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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain_014A6CD5BB7D4267AECA3641D8C5F316" xlink:type="locator" />
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    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableOwnerOccupiedMember_CB3B6E3A64CA7C2229053641D8C5A165_terseLabel_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableOwnerOccupiedMember_CB3B6E3A64CA7C2229053641D8C5A165" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commercial real estate &#8212; owner occupied</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableOwnerOccupiedMember_CB3B6E3A64CA7C2229053641D8C5A165_label_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableOwnerOccupiedMember_CB3B6E3A64CA7C2229053641D8C5A165" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - Owner Occupied [Member]</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableOwnerOccupiedMember_CB3B6E3A64CA7C2229053641D8C5A165_documentation_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableOwnerOccupiedMember_CB3B6E3A64CA7C2229053641D8C5A165" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - Owner Occupied [Member]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_CommercialRealEstateLoansReceivableOwnerOccupiedMember" xlink:label="loc_fbiz_CommercialRealEstateLoansReceivableOwnerOccupiedMember_CB3B6E3A64CA7C2229053641D8C5A165" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_CommercialRealEstateLoansReceivableOwnerOccupiedMember_CB3B6E3A64CA7C2229053641D8C5A165" xlink:to="lab_fbiz_CommercialRealEstateLoansReceivableOwnerOccupiedMember_CB3B6E3A64CA7C2229053641D8C5A165" xlink:type="arc" />
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableNonOwnerOccupiedMember_92CE8A4495DD0AABD2EF3641D8C53786_terseLabel_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableNonOwnerOccupiedMember_92CE8A4495DD0AABD2EF3641D8C53786" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commercial real estate &#8212; non-owner occupied</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableNonOwnerOccupiedMember_92CE8A4495DD0AABD2EF3641D8C53786_label_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableNonOwnerOccupiedMember_92CE8A4495DD0AABD2EF3641D8C53786" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - Non-owner Occupied [Member]</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableNonOwnerOccupiedMember_92CE8A4495DD0AABD2EF3641D8C53786_documentation_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableNonOwnerOccupiedMember_92CE8A4495DD0AABD2EF3641D8C53786" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - Non-owner Occupied [Member]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_CommercialRealEstateLoansReceivableNonOwnerOccupiedMember" xlink:label="loc_fbiz_CommercialRealEstateLoansReceivableNonOwnerOccupiedMember_92CE8A4495DD0AABD2EF3641D8C53786" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_CommercialRealEstateLoansReceivableNonOwnerOccupiedMember_92CE8A4495DD0AABD2EF3641D8C53786" xlink:to="lab_fbiz_CommercialRealEstateLoansReceivableNonOwnerOccupiedMember_92CE8A4495DD0AABD2EF3641D8C53786" xlink:type="arc" />
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableLandDevelopmentMember_BE97EB5209B3633502D93641D8C588FC_terseLabel_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableLandDevelopmentMember_BE97EB5209B3633502D93641D8C588FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Land development</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableLandDevelopmentMember_BE97EB5209B3633502D93641D8C588FC_label_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableLandDevelopmentMember_BE97EB5209B3633502D93641D8C588FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - Land Development [Member]</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableLandDevelopmentMember_BE97EB5209B3633502D93641D8C588FC_documentation_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableLandDevelopmentMember_BE97EB5209B3633502D93641D8C588FC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - Land Development [Member]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_CommercialRealEstateLoansReceivableLandDevelopmentMember" xlink:label="loc_fbiz_CommercialRealEstateLoansReceivableLandDevelopmentMember_BE97EB5209B3633502D93641D8C588FC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_CommercialRealEstateLoansReceivableLandDevelopmentMember_BE97EB5209B3633502D93641D8C588FC" xlink:to="lab_fbiz_CommercialRealEstateLoansReceivableLandDevelopmentMember_BE97EB5209B3633502D93641D8C588FC" xlink:type="arc" />
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableConstructionMember_28AA5C950202D50179FF3641D8C6C87D_terseLabel_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableConstructionMember_28AA5C950202D50179FF3641D8C6C87D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Construction</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableConstructionMember_28AA5C950202D50179FF3641D8C6C87D_label_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableConstructionMember_28AA5C950202D50179FF3641D8C6C87D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - Construction [Member]</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableConstructionMember_28AA5C950202D50179FF3641D8C6C87D_documentation_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableConstructionMember_28AA5C950202D50179FF3641D8C6C87D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - Construction [Member]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_CommercialRealEstateLoansReceivableConstructionMember" xlink:label="loc_fbiz_CommercialRealEstateLoansReceivableConstructionMember_28AA5C950202D50179FF3641D8C6C87D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_CommercialRealEstateLoansReceivableConstructionMember_28AA5C950202D50179FF3641D8C6C87D" xlink:to="lab_fbiz_CommercialRealEstateLoansReceivableConstructionMember_28AA5C950202D50179FF3641D8C6C87D" xlink:type="arc" />
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableMultiFamilyMember_3FD8DF78888B736D3E343641D8C6A92B_terseLabel_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableMultiFamilyMember_3FD8DF78888B736D3E343641D8C6A92B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Multi-family</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableMultiFamilyMember_3FD8DF78888B736D3E343641D8C6A92B_label_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableMultiFamilyMember_3FD8DF78888B736D3E343641D8C6A92B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - Multi-Family [Member]</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableMultiFamilyMember_3FD8DF78888B736D3E343641D8C6A92B_documentation_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableMultiFamilyMember_3FD8DF78888B736D3E343641D8C6A92B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - Multi-Family [Member]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_CommercialRealEstateLoansReceivableMultiFamilyMember" xlink:label="loc_fbiz_CommercialRealEstateLoansReceivableMultiFamilyMember_3FD8DF78888B736D3E343641D8C6A92B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_CommercialRealEstateLoansReceivableMultiFamilyMember_3FD8DF78888B736D3E343641D8C6A92B" xlink:to="lab_fbiz_CommercialRealEstateLoansReceivableMultiFamilyMember_3FD8DF78888B736D3E343641D8C6A92B" xlink:type="arc" />
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivable14FamilyMember_C16FF8E4BA308A92A2393641D8C7F141_terseLabel_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivable14FamilyMember_C16FF8E4BA308A92A2393641D8C7F141" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">1-4 family</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivable14FamilyMember_C16FF8E4BA308A92A2393641D8C7F141_label_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivable14FamilyMember_C16FF8E4BA308A92A2393641D8C7F141" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - 1-4 Family [Member]</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivable14FamilyMember_C16FF8E4BA308A92A2393641D8C7F141_documentation_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivable14FamilyMember_C16FF8E4BA308A92A2393641D8C7F141" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - 1-4 Family [Member]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_CommercialRealEstateLoansReceivable14FamilyMember" xlink:label="loc_fbiz_CommercialRealEstateLoansReceivable14FamilyMember_C16FF8E4BA308A92A2393641D8C7F141" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_CommercialRealEstateLoansReceivable14FamilyMember_C16FF8E4BA308A92A2393641D8C7F141" xlink:to="lab_fbiz_CommercialRealEstateLoansReceivable14FamilyMember_C16FF8E4BA308A92A2393641D8C7F141" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommercialRealEstatePortfolioSegmentMember_5A7AD1706839033CE0E43641D8C72CEE_terseLabel_en-US" xlink:label="lab_us-gaap_CommercialRealEstatePortfolioSegmentMember_5A7AD1706839033CE0E43641D8C72CEE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total non-accrual commercial real estate</link:label>
    <link:label id="lab_us-gaap_CommercialRealEstatePortfolioSegmentMember_5A7AD1706839033CE0E43641D8C72CEE_label_en-US" xlink:label="lab_us-gaap_CommercialRealEstatePortfolioSegmentMember_5A7AD1706839033CE0E43641D8C72CEE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Portfolio Segment [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CommercialRealEstatePortfolioSegmentMember" xlink:label="loc_us-gaap_CommercialRealEstatePortfolioSegmentMember_5A7AD1706839033CE0E43641D8C72CEE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommercialRealEstatePortfolioSegmentMember_5A7AD1706839033CE0E43641D8C72CEE" xlink:to="lab_us-gaap_CommercialRealEstatePortfolioSegmentMember_5A7AD1706839033CE0E43641D8C72CEE" xlink:type="arc" />
    <link:label id="lab_fbiz_CommercialAndIndustrialLoansReceivableMember_E037B794EE6CE02B895B3641D8C74147_terseLabel_en-US" xlink:label="lab_fbiz_CommercialAndIndustrialLoansReceivableMember_E037B794EE6CE02B895B3641D8C74147" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commercial and industrial</link:label>
    <link:label id="lab_fbiz_CommercialAndIndustrialLoansReceivableMember_E037B794EE6CE02B895B3641D8C74147_label_en-US" xlink:label="lab_fbiz_CommercialAndIndustrialLoansReceivableMember_E037B794EE6CE02B895B3641D8C74147" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial and Industrial Loans Receivable [Member]</link:label>
    <link:label id="lab_fbiz_CommercialAndIndustrialLoansReceivableMember_E037B794EE6CE02B895B3641D8C74147_documentation_en-US" xlink:label="lab_fbiz_CommercialAndIndustrialLoansReceivableMember_E037B794EE6CE02B895B3641D8C74147" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Commercial and Industrial Loans Receivable [Member]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_CommercialAndIndustrialLoansReceivableMember" xlink:label="loc_fbiz_CommercialAndIndustrialLoansReceivableMember_E037B794EE6CE02B895B3641D8C74147" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_CommercialAndIndustrialLoansReceivableMember_E037B794EE6CE02B895B3641D8C74147" xlink:to="lab_fbiz_CommercialAndIndustrialLoansReceivableMember_E037B794EE6CE02B895B3641D8C74147" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinanceLeasesPortfolioSegmentMember_2F1C9FA911720FDE9CC13641D8C7DBD5_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeasesPortfolioSegmentMember_2F1C9FA911720FDE9CC13641D8C7DBD5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Direct financing leases, net</link:label>
    <link:label id="lab_us-gaap_FinanceLeasesPortfolioSegmentMember_2F1C9FA911720FDE9CC13641D8C7DBD5_label_en-US" xlink:label="lab_us-gaap_FinanceLeasesPortfolioSegmentMember_2F1C9FA911720FDE9CC13641D8C7DBD5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finance Leases Portfolio Segment [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinanceLeasesPortfolioSegmentMember" xlink:label="loc_us-gaap_FinanceLeasesPortfolioSegmentMember_2F1C9FA911720FDE9CC13641D8C7DBD5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeasesPortfolioSegmentMember_2F1C9FA911720FDE9CC13641D8C7DBD5" xlink:to="lab_us-gaap_FinanceLeasesPortfolioSegmentMember_2F1C9FA911720FDE9CC13641D8C7DBD5" xlink:type="arc" />
    <link:label id="lab_fbiz_HomeEquityLoansAndSecondMortageLoansReceivableMember_9294C15E470FE831B5C63641D8C73903_terseLabel_en-US" xlink:label="lab_fbiz_HomeEquityLoansAndSecondMortageLoansReceivableMember_9294C15E470FE831B5C63641D8C73903" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Home equity and second mortgages</link:label>
    <link:label id="lab_fbiz_HomeEquityLoansAndSecondMortageLoansReceivableMember_9294C15E470FE831B5C63641D8C73903_label_en-US" xlink:label="lab_fbiz_HomeEquityLoansAndSecondMortageLoansReceivableMember_9294C15E470FE831B5C63641D8C73903" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Home Equity Loans and Second Mortage Loans Receivable [Member]</link:label>
    <link:label id="lab_fbiz_HomeEquityLoansAndSecondMortageLoansReceivableMember_9294C15E470FE831B5C63641D8C73903_documentation_en-US" xlink:label="lab_fbiz_HomeEquityLoansAndSecondMortageLoansReceivableMember_9294C15E470FE831B5C63641D8C73903" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Home Equity Loans and Second Mortage Loans Receivable [Member]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_HomeEquityLoansAndSecondMortageLoansReceivableMember" xlink:label="loc_fbiz_HomeEquityLoansAndSecondMortageLoansReceivableMember_9294C15E470FE831B5C63641D8C73903" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_HomeEquityLoansAndSecondMortageLoansReceivableMember_9294C15E470FE831B5C63641D8C73903" xlink:to="lab_fbiz_HomeEquityLoansAndSecondMortageLoansReceivableMember_9294C15E470FE831B5C63641D8C73903" xlink:type="arc" />
    <link:label id="lab_fbiz_OtherLoansReceivableMember_868EE84DAB96F404D4E53641D8C70175_terseLabel_en-US" xlink:label="lab_fbiz_OtherLoansReceivableMember_868EE84DAB96F404D4E53641D8C70175" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_fbiz_OtherLoansReceivableMember_868EE84DAB96F404D4E53641D8C70175_label_en-US" xlink:label="lab_fbiz_OtherLoansReceivableMember_868EE84DAB96F404D4E53641D8C70175" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Loans Receivable [Member]</link:label>
    <link:label id="lab_fbiz_OtherLoansReceivableMember_868EE84DAB96F404D4E53641D8C70175_documentation_en-US" xlink:label="lab_fbiz_OtherLoansReceivableMember_868EE84DAB96F404D4E53641D8C70175" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Loans Receivable [Member]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_OtherLoansReceivableMember" xlink:label="loc_fbiz_OtherLoansReceivableMember_868EE84DAB96F404D4E53641D8C70175" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_OtherLoansReceivableMember_868EE84DAB96F404D4E53641D8C70175" xlink:to="lab_fbiz_OtherLoansReceivableMember_868EE84DAB96F404D4E53641D8C70175" xlink:type="arc" />
    <link:label id="lab_fbiz_TotalConsumerAndOtherLoansReceivableMember_F878532F6C09340CA0EC3641D8C8ED5C_terseLabel_en-US" xlink:label="lab_fbiz_TotalConsumerAndOtherLoansReceivableMember_F878532F6C09340CA0EC3641D8C8ED5C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total non-accrual consumer and other loans</link:label>
    <link:label id="lab_fbiz_TotalConsumerAndOtherLoansReceivableMember_F878532F6C09340CA0EC3641D8C8ED5C_label_en-US" xlink:label="lab_fbiz_TotalConsumerAndOtherLoansReceivableMember_F878532F6C09340CA0EC3641D8C8ED5C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Total consumer and other loans receivable [Member]</link:label>
    <link:label id="lab_fbiz_TotalConsumerAndOtherLoansReceivableMember_F878532F6C09340CA0EC3641D8C8ED5C_documentation_en-US" xlink:label="lab_fbiz_TotalConsumerAndOtherLoansReceivableMember_F878532F6C09340CA0EC3641D8C8ED5C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Total Consumer and Other Loans Receivable [Member]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_TotalConsumerAndOtherLoansReceivableMember" xlink:label="loc_fbiz_TotalConsumerAndOtherLoansReceivableMember_F878532F6C09340CA0EC3641D8C8ED5C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_TotalConsumerAndOtherLoansReceivableMember_F878532F6C09340CA0EC3641D8C8ED5C" xlink:to="lab_fbiz_TotalConsumerAndOtherLoansReceivableMember_F878532F6C09340CA0EC3641D8C8ED5C" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinancingReceivableImpairedLineItems_9E8DBAB34CED83A14ABA3641D8C84087_terseLabel_en-US" xlink:label="lab_us-gaap_FinancingReceivableImpairedLineItems_9E8DBAB34CED83A14ABA3641D8C84087" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financing Receivable, Impaired</link:label>
    <link:label id="lab_us-gaap_FinancingReceivableImpairedLineItems_9E8DBAB34CED83A14ABA3641D8C84087_label_en-US" xlink:label="lab_us-gaap_FinancingReceivableImpairedLineItems_9E8DBAB34CED83A14ABA3641D8C84087" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivable, Impaired [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancingReceivableImpairedLineItems" xlink:label="loc_us-gaap_FinancingReceivableImpairedLineItems_9E8DBAB34CED83A14ABA3641D8C84087" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinancingReceivableImpairedLineItems_9E8DBAB34CED83A14ABA3641D8C84087" xlink:to="lab_us-gaap_FinancingReceivableImpairedLineItems_9E8DBAB34CED83A14ABA3641D8C84087" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus_1D4F50430E0781A3F0293641D8C8BFB3_terseLabel_en-US" xlink:label="lab_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus_1D4F50430E0781A3F0293641D8C8BFB3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-accrual loans and leases</link:label>
    <link:label id="lab_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus_1D4F50430E0781A3F0293641D8C8BFB3_label_en-US" xlink:label="lab_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus_1D4F50430E0781A3F0293641D8C8BFB3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivable, Recorded Investment, Nonaccrual Status</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus_1D4F50430E0781A3F0293641D8C8BFB3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus_1D4F50430E0781A3F0293641D8C8BFB3" xlink:to="lab_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus_1D4F50430E0781A3F0293641D8C8BFB3" xlink:type="arc" />
    <link:label id="lab_us-gaap_ForeclosedAssets_B6ABFD87F0C5C4748DFB3641D8C80744_verboseLabel_en-US" xlink:label="lab_us-gaap_ForeclosedAssets_B6ABFD87F0C5C4748DFB3641D8C80744" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Foreclosed properties, net</link:label>
    <link:label id="lab_us-gaap_ForeclosedAssets_B6ABFD87F0C5C4748DFB3641D8C80744_label_en-US" xlink:label="lab_us-gaap_ForeclosedAssets_B6ABFD87F0C5C4748DFB3641D8C80744" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repossessed Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ForeclosedAssets" xlink:label="loc_us-gaap_ForeclosedAssets_B6ABFD87F0C5C4748DFB3641D8C80744" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeclosedAssets_B6ABFD87F0C5C4748DFB3641D8C80744" xlink:to="lab_us-gaap_ForeclosedAssets_B6ABFD87F0C5C4748DFB3641D8C80744" xlink:type="arc" />
    <link:label id="lab_fbiz_TotalNonperformingAssets_D07210A156F2ECBA1EC83641D8C82D0E_terseLabel_en-US" xlink:label="lab_fbiz_TotalNonperformingAssets_D07210A156F2ECBA1EC83641D8C82D0E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total non-performing assets</link:label>
    <link:label id="lab_fbiz_TotalNonperformingAssets_D07210A156F2ECBA1EC83641D8C82D0E_label_en-US" xlink:label="lab_fbiz_TotalNonperformingAssets_D07210A156F2ECBA1EC83641D8C82D0E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Total Nonperforming Assets</link:label>
    <link:label id="lab_fbiz_TotalNonperformingAssets_D07210A156F2ECBA1EC83641D8C82D0E_documentation_en-US" xlink:label="lab_fbiz_TotalNonperformingAssets_D07210A156F2ECBA1EC83641D8C82D0E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Total Nonperforming Assets</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_TotalNonperformingAssets" xlink:label="loc_fbiz_TotalNonperformingAssets_D07210A156F2ECBA1EC83641D8C82D0E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_TotalNonperformingAssets_D07210A156F2ECBA1EC83641D8C82D0E" xlink:to="lab_fbiz_TotalNonperformingAssets_D07210A156F2ECBA1EC83641D8C82D0E" xlink:type="arc" />
    <link:label id="lab_fbiz_FinancingReceivableModificationsPerformingTroubledDebtRestructuring_8405C8DCC6FCA89D94263641D8C944BC_terseLabel_en-US" xlink:label="lab_fbiz_FinancingReceivableModificationsPerformingTroubledDebtRestructuring_8405C8DCC6FCA89D94263641D8C944BC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performing troubled debt restructurings</link:label>
    <link:label id="lab_fbiz_FinancingReceivableModificationsPerformingTroubledDebtRestructuring_8405C8DCC6FCA89D94263641D8C944BC_label_en-US" xlink:label="lab_fbiz_FinancingReceivableModificationsPerformingTroubledDebtRestructuring_8405C8DCC6FCA89D94263641D8C944BC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivable, Modifications, Performing Troubled Debt Restructuring</link:label>
    <link:label id="lab_fbiz_FinancingReceivableModificationsPerformingTroubledDebtRestructuring_8405C8DCC6FCA89D94263641D8C944BC_documentation_en-US" xlink:label="lab_fbiz_FinancingReceivableModificationsPerformingTroubledDebtRestructuring_8405C8DCC6FCA89D94263641D8C944BC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financing Receivable, Modifications, Performing Troubled Debt Restructuring</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_FinancingReceivableModificationsPerformingTroubledDebtRestructuring" xlink:label="loc_fbiz_FinancingReceivableModificationsPerformingTroubledDebtRestructuring_8405C8DCC6FCA89D94263641D8C944BC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_FinancingReceivableModificationsPerformingTroubledDebtRestructuring_8405C8DCC6FCA89D94263641D8C944BC" xlink:to="lab_fbiz_FinancingReceivableModificationsPerformingTroubledDebtRestructuring_8405C8DCC6FCA89D94263641D8C944BC" xlink:type="arc" />
    <link:label id="lab_fbiz_ImpairedAssets_8B6AB5E2A24B7A67641B3641D8C9C5B8_terseLabel_en-US" xlink:label="lab_fbiz_ImpairedAssets_8B6AB5E2A24B7A67641B3641D8C9C5B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total impaired assets</link:label>
    <link:label id="lab_fbiz_ImpairedAssets_8B6AB5E2A24B7A67641B3641D8C9C5B8_label_en-US" xlink:label="lab_fbiz_ImpairedAssets_8B6AB5E2A24B7A67641B3641D8C9C5B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Assets</link:label>
    <link:label id="lab_fbiz_ImpairedAssets_8B6AB5E2A24B7A67641B3641D8C9C5B8_documentation_en-US" xlink:label="lab_fbiz_ImpairedAssets_8B6AB5E2A24B7A67641B3641D8C9C5B8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Impaired Assets</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_ImpairedAssets" xlink:label="loc_fbiz_ImpairedAssets_8B6AB5E2A24B7A67641B3641D8C9C5B8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_ImpairedAssets_8B6AB5E2A24B7A67641B3641D8C9C5B8" xlink:to="lab_fbiz_ImpairedAssets_8B6AB5E2A24B7A67641B3641D8C9C5B8" xlink:type="arc" />
    <link:label id="lab_us-gaap_LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans_879B724D014D69DC5BB53641D8C91491_terseLabel_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans_879B724D014D69DC5BB53641D8C91491" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total non-accrual loans and leases to gross loans and leases</link:label>
    <link:label id="lab_us-gaap_LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans_879B724D014D69DC5BB53641D8C91491_label_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans_879B724D014D69DC5BB53641D8C91491" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans and Leases Receivable, Ratio of Nonperforming Loans to All Loans</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans" xlink:label="loc_us-gaap_LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans_879B724D014D69DC5BB53641D8C91491" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans_879B724D014D69DC5BB53641D8C91491" xlink:to="lab_us-gaap_LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans_879B724D014D69DC5BB53641D8C91491" xlink:type="arc" />
    <link:label id="lab_fbiz_RatioOfTotalNonperformingAssetsToGrossLoansAndLeasesPlusForeclosedPropertiesNet_4BE1DA7DA23A997598093641D8C9617C_terseLabel_en-US" xlink:label="lab_fbiz_RatioOfTotalNonperformingAssetsToGrossLoansAndLeasesPlusForeclosedPropertiesNet_4BE1DA7DA23A997598093641D8C9617C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total non-performing assets to total gross loans and leases plus foreclosed properties, net</link:label>
    <link:label id="lab_fbiz_RatioOfTotalNonperformingAssetsToGrossLoansAndLeasesPlusForeclosedPropertiesNet_4BE1DA7DA23A997598093641D8C9617C_label_en-US" xlink:label="lab_fbiz_RatioOfTotalNonperformingAssetsToGrossLoansAndLeasesPlusForeclosedPropertiesNet_4BE1DA7DA23A997598093641D8C9617C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ratio of Total Nonperforming Assets to Gross Loans and Leases Plus Foreclosed Properties, Net</link:label>
    <link:label id="lab_fbiz_RatioOfTotalNonperformingAssetsToGrossLoansAndLeasesPlusForeclosedPropertiesNet_4BE1DA7DA23A997598093641D8C9617C_documentation_en-US" xlink:label="lab_fbiz_RatioOfTotalNonperformingAssetsToGrossLoansAndLeasesPlusForeclosedPropertiesNet_4BE1DA7DA23A997598093641D8C9617C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ratio of Total Nonperforming Assets to Gross Loans and Leases Plus Foreclosed Properties, Net</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_RatioOfTotalNonperformingAssetsToGrossLoansAndLeasesPlusForeclosedPropertiesNet" xlink:label="loc_fbiz_RatioOfTotalNonperformingAssetsToGrossLoansAndLeasesPlusForeclosedPropertiesNet_4BE1DA7DA23A997598093641D8C9617C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_RatioOfTotalNonperformingAssetsToGrossLoansAndLeasesPlusForeclosedPropertiesNet_4BE1DA7DA23A997598093641D8C9617C" xlink:to="lab_fbiz_RatioOfTotalNonperformingAssetsToGrossLoansAndLeasesPlusForeclosedPropertiesNet_4BE1DA7DA23A997598093641D8C9617C" xlink:type="arc" />
    <link:label id="lab_fbiz_RatioOfTotalNonperformingAssetsToTotalAssets_A8C746A74DE7CB08D7763641D8C9EF0C_terseLabel_en-US" xlink:label="lab_fbiz_RatioOfTotalNonperformingAssetsToTotalAssets_A8C746A74DE7CB08D7763641D8C9EF0C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total non-performing assets to total assets</link:label>
    <link:label id="lab_fbiz_RatioOfTotalNonperformingAssetsToTotalAssets_A8C746A74DE7CB08D7763641D8C9EF0C_label_en-US" xlink:label="lab_fbiz_RatioOfTotalNonperformingAssetsToTotalAssets_A8C746A74DE7CB08D7763641D8C9EF0C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ratio of Total Nonperforming Assets to Total Assets</link:label>
    <link:label id="lab_fbiz_RatioOfTotalNonperformingAssetsToTotalAssets_A8C746A74DE7CB08D7763641D8C9EF0C_documentation_en-US" xlink:label="lab_fbiz_RatioOfTotalNonperformingAssetsToTotalAssets_A8C746A74DE7CB08D7763641D8C9EF0C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ratio of Total Nonperforming Assets to Total Assets</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_RatioOfTotalNonperformingAssetsToTotalAssets" xlink:label="loc_fbiz_RatioOfTotalNonperformingAssetsToTotalAssets_A8C746A74DE7CB08D7763641D8C9EF0C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_RatioOfTotalNonperformingAssetsToTotalAssets_A8C746A74DE7CB08D7763641D8C9EF0C" xlink:to="lab_fbiz_RatioOfTotalNonperformingAssetsToTotalAssets_A8C746A74DE7CB08D7763641D8C9EF0C" xlink:type="arc" />
    <link:label id="lab_fbiz_RatioOfAllowanceForLoanAndLeaseLossesToTotalGrossLoansAndLeases_9C495D4AB5E9D38965703641D8C95A6F_terseLabel_en-US" xlink:label="lab_fbiz_RatioOfAllowanceForLoanAndLeaseLossesToTotalGrossLoansAndLeases_9C495D4AB5E9D38965703641D8C95A6F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Allowance for loan and lease losses to gross loans and leases</link:label>
    <link:label id="lab_fbiz_RatioOfAllowanceForLoanAndLeaseLossesToTotalGrossLoansAndLeases_9C495D4AB5E9D38965703641D8C95A6F_label_en-US" xlink:label="lab_fbiz_RatioOfAllowanceForLoanAndLeaseLossesToTotalGrossLoansAndLeases_9C495D4AB5E9D38965703641D8C95A6F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ratio of Allowance for Loan and Lease Losses to Total Gross Loans and Leases</link:label>
    <link:label id="lab_fbiz_RatioOfAllowanceForLoanAndLeaseLossesToTotalGrossLoansAndLeases_9C495D4AB5E9D38965703641D8C95A6F_documentation_en-US" xlink:label="lab_fbiz_RatioOfAllowanceForLoanAndLeaseLossesToTotalGrossLoansAndLeases_9C495D4AB5E9D38965703641D8C95A6F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ratio of Allowance for Loan and Lease Losses to Total Gross Loans and Leases</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_RatioOfAllowanceForLoanAndLeaseLossesToTotalGrossLoansAndLeases" xlink:label="loc_fbiz_RatioOfAllowanceForLoanAndLeaseLossesToTotalGrossLoansAndLeases_9C495D4AB5E9D38965703641D8C95A6F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_RatioOfAllowanceForLoanAndLeaseLossesToTotalGrossLoansAndLeases_9C495D4AB5E9D38965703641D8C95A6F" xlink:to="lab_fbiz_RatioOfAllowanceForLoanAndLeaseLossesToTotalGrossLoansAndLeases_9C495D4AB5E9D38965703641D8C95A6F" xlink:type="arc" />
    <link:label id="lab_fbiz_RatioOfAllowanceForLoanAndLeasesLossesToNonAccrualLoansAndLeases_182B539E93C0C0CD18AB3641D8C96A1A_terseLabel_en-US" xlink:label="lab_fbiz_RatioOfAllowanceForLoanAndLeasesLossesToNonAccrualLoansAndLeases_182B539E93C0C0CD18AB3641D8C96A1A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Allowance for loan and lease losses to non-accrual loans and leases</link:label>
    <link:label id="lab_fbiz_RatioOfAllowanceForLoanAndLeasesLossesToNonAccrualLoansAndLeases_182B539E93C0C0CD18AB3641D8C96A1A_label_en-US" xlink:label="lab_fbiz_RatioOfAllowanceForLoanAndLeasesLossesToNonAccrualLoansAndLeases_182B539E93C0C0CD18AB3641D8C96A1A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ratio of Allowance for Loan and Leases Losses to Non-accrual Loans and Leases</link:label>
    <link:label id="lab_fbiz_RatioOfAllowanceForLoanAndLeasesLossesToNonAccrualLoansAndLeases_182B539E93C0C0CD18AB3641D8C96A1A_documentation_en-US" xlink:label="lab_fbiz_RatioOfAllowanceForLoanAndLeasesLossesToNonAccrualLoansAndLeases_182B539E93C0C0CD18AB3641D8C96A1A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ratio of Allowance for Loan and Leases Losses to Non-accrual Loans and Leases</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_RatioOfAllowanceForLoanAndLeasesLossesToNonAccrualLoansAndLeases" xlink:label="loc_fbiz_RatioOfAllowanceForLoanAndLeasesLossesToNonAccrualLoansAndLeases_182B539E93C0C0CD18AB3641D8C96A1A" xlink:type="locator" />
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    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_BorrowedFundsAverageBalance" xlink:label="loc_fbiz_BorrowedFundsAverageBalance_CAA17B45D74058D3AF91225841A32EA2" xlink:type="locator" />
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    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_TotalConsumerAndOtherLoansReceivableMember" xlink:label="loc_fbiz_TotalConsumerAndOtherLoansReceivableMember_3FE3D55305958C70EB285098860EFE47" xlink:type="locator" />
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    <link:label id="lab_fbiz_SBAloansintheparticipationsoldportfolioconsideredimpaired_EE89D47BA16B19324D745098860FF215_terseLabel_en-US" xlink:label="lab_fbiz_SBAloansintheparticipationsoldportfolioconsideredimpaired_EE89D47BA16B19324D745098860FF215" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SBA loans in the participation sold portfolio, considered impaired</link:label>
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    <link:label id="lab_fbiz_TotalamountofoutstandingSBAloanssold_30BEF0F6CE0F8CFDF67350988610A385_terseLabel_en-US" xlink:label="lab_fbiz_TotalamountofoutstandingSBAloanssold_30BEF0F6CE0F8CFDF67350988610A385" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total amount of outstanding SBA loans sold</link:label>
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    <link:label id="lab_fbiz_TotalAmountOfOutstandingLoansTransferredToThirdPartiesAsLoanParticipations_4534F6E7B19C829B1769509886109D03_terseLabel_en-US" xlink:label="lab_fbiz_TotalAmountOfOutstandingLoansTransferredToThirdPartiesAsLoanParticipations_4534F6E7B19C829B1769509886109D03" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total amount of outstanding loans transferred to third parties as loan participations</link:label>
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    <link:label id="lab_fbiz_TotalAmountOfOutstandingLoansTransferredToThirdPartiesAsLoanParticipations_4534F6E7B19C829B1769509886109D03_documentation_en-US" xlink:label="lab_fbiz_TotalAmountOfOutstandingLoansTransferredToThirdPartiesAsLoanParticipations_4534F6E7B19C829B1769509886109D03" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Total amount of outstanding loans transferred to third parties as loan participations</link:label>
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    <link:label id="lab_fbiz_TotalAmountOfLoanParticipationsRemainingOnCorporationsBalanceSheet_72969A91D98F0ADE9FA0509886108753_terseLabel_en-US" xlink:label="lab_fbiz_TotalAmountOfLoanParticipationsRemainingOnCorporationsBalanceSheet_72969A91D98F0ADE9FA0509886108753" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total amount of loan participations remaining on the Corporations balance sheet</link:label>
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    <link:label id="lab_fbiz_LoansInParticipationSoldPortfolioConsideredImpaired_415F18E6750273B058935098861072A9_terseLabel_en-US" xlink:label="lab_fbiz_LoansInParticipationSoldPortfolioConsideredImpaired_415F18E6750273B058935098861072A9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loans in the participation sold portfolio, considered impaired</link:label>
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    <link:label id="lab_fbiz_LoanParticipationsPurchasedOnCorporationsBalanceSheet_931193F826F22FD0137850988611F1E7_terseLabel_en-US" xlink:label="lab_fbiz_LoanParticipationsPurchasedOnCorporationsBalanceSheet_931193F826F22FD0137850988611F1E7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loan participations purchased on the Corporation's balance sheet</link:label>
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    <link:label id="lab_fbiz_LoanParticipationsPurchasedOnCorporationsBalanceSheet_931193F826F22FD0137850988611F1E7_documentation_en-US" xlink:label="lab_fbiz_LoanParticipationsPurchasedOnCorporationsBalanceSheet_931193F826F22FD0137850988611F1E7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Loan participations purchased on the Corporation's balance sheet</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_LoanParticipationsPurchasedOnCorporationsBalanceSheet" xlink:label="loc_fbiz_LoanParticipationsPurchasedOnCorporationsBalanceSheet_931193F826F22FD0137850988611F1E7" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_E1AB32D328E421D190125098861155D0_terseLabel_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_E1AB32D328E421D190125098861155D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total gross loans and leases receivable</link:label>
    <link:label id="lab_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_E1AB32D328E421D190125098861155D0_label_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_E1AB32D328E421D190125098861155D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans and Leases Receivable, Gross</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LoansAndLeasesReceivableGrossCarryingAmount" xlink:label="loc_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_E1AB32D328E421D190125098861155D0" xlink:type="locator" />
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    <link:label id="lab_fbiz_NonAccrualTroubledDebtRestructurings_D9CD32E7863F1D556B9D50988611AE28_terseLabel_en-US" xlink:label="lab_fbiz_NonAccrualTroubledDebtRestructurings_D9CD32E7863F1D556B9D50988611AE28" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-accrual troubled debt restructurings</link:label>
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    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_NonAccrualTroubledDebtRestructurings" xlink:label="loc_fbiz_NonAccrualTroubledDebtRestructurings_D9CD32E7863F1D556B9D50988611AE28" xlink:type="locator" />
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    <link:label id="lab_fbiz_UnfundedCommitmentsTroubledDebtRestructurings_828B18CF9D18CF82A28B50988611BF4A_terseLabel_en-US" xlink:label="lab_fbiz_UnfundedCommitmentsTroubledDebtRestructurings_828B18CF9D18CF82A28B50988611BF4A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unfunded commitments, troubled debt restructurings</link:label>
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    <link:label id="lab_fbiz_UnfundedCommitmentsTroubledDebtRestructurings_828B18CF9D18CF82A28B50988611BF4A_documentation_en-US" xlink:label="lab_fbiz_UnfundedCommitmentsTroubledDebtRestructurings_828B18CF9D18CF82A28B50988611BF4A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Unfunded commitments, troubled debt restructurings</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_UnfundedCommitmentsTroubledDebtRestructurings" xlink:label="loc_fbiz_UnfundedCommitmentsTroubledDebtRestructurings_828B18CF9D18CF82A28B50988611BF4A" xlink:type="locator" />
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    <link:label id="lab_us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1_B9AFCAE935C340C6CBF1509886116B5D_terseLabel_en-US" xlink:label="lab_us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1_B9AFCAE935C340C6CBF1509886116B5D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Financing Receivable, Modifications, Subsequent Default, Number of Contracts</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1" xlink:label="loc_us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1_B9AFCAE935C340C6CBF1509886116B5D" xlink:type="locator" />
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    <link:label id="lab_fbiz_LoansAndLeasesReceivableDifferenceBetweenRecordedInvestmentAndUnpaidPrincipalBalance_39E085AB844A933FB4855098861176EC_terseLabel_en-US" xlink:label="lab_fbiz_LoansAndLeasesReceivableDifferenceBetweenRecordedInvestmentAndUnpaidPrincipalBalance_39E085AB844A933FB4855098861176EC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loans and leases receivable, difference between recorded investment and unpaid principal balance</link:label>
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    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_LoansAndLeasesReceivableDifferenceBetweenRecordedInvestmentAndUnpaidPrincipalBalance" xlink:label="loc_fbiz_LoansAndLeasesReceivableDifferenceBetweenRecordedInvestmentAndUnpaidPrincipalBalance_39E085AB844A933FB4855098861176EC" xlink:type="locator" />
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    <link:label id="lab_fbiz_SBARecourseReserve_51B9C1A27475A5A371DD6754F579C760_periodStartLabel_en-US" xlink:label="lab_fbiz_SBARecourseReserve_A3937F8EDE8D5D9FAC8EB8BE5EFD7DB5" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Beginning balance</link:label>
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    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_SBARecourseReserve" xlink:label="loc_fbiz_SBARecourseReserve_A3937F8EDE8D5D9FAC8EB8BE5EFD7DB5" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_A3AFC026B8D940BC5C0259B5CFAA87C6" xlink:type="locator" />
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    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_413D40B2C608573FA76C59B5CFAA7257_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_413D40B2C608573FA76C59B5CFAA7257" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents, at Carrying Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_413D40B2C608573FA76C59B5CFAA7257" xlink:type="locator" />
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    <link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_7799F85552147031FA7259B5CFAA6451_verboseLabel_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_7799F85552147031FA7259B5CFAA6451" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Supplementary cash flow information</link:label>
    <link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_7799F85552147031FA7259B5CFAA6451_label_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_7799F85552147031FA7259B5CFAA6451" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supplemental Cash Flow Information [Abstract]</link:label>
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    <link:label id="lab_us-gaap_IncomeTaxesPaidNet_6BF88E967A093644141B59B5CFABE50D_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet_6BF88E967A093644141B59B5CFABE50D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income taxes (received) paid</link:label>
    <link:label id="lab_us-gaap_IncomeTaxesPaidNet_6BF88E967A093644141B59B5CFABE50D_label_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet_6BF88E967A093644141B59B5CFABE50D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Taxes Paid, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_IncomeTaxesPaidNet" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_6BF88E967A093644141B59B5CFABE50D" xlink:type="locator" />
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    <link:label id="lab_us-gaap_NoncashInvestingAndFinancingItemsAbstract_EC79FDE05E1C0F2B039959B5CFABBE5F_terseLabel_en-US" xlink:label="lab_us-gaap_NoncashInvestingAndFinancingItemsAbstract_EC79FDE05E1C0F2B039959B5CFABBE5F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-cash investing and financing activities:</link:label>
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    <link:label id="lab_fbiz_Rightofuseassetsobtained_853A9ABFFFBA2D4CD1B659B5D29880E3_terseLabel_en-US" xlink:label="lab_fbiz_Rightofuseassetsobtained_853A9ABFFFBA2D4CD1B659B5D29880E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Right-of-use assets obtained in exchange for operating lease liabilities</link:label>
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    <link:label id="lab_us-gaap_TransferToOtherRealEstate_A973BB704D6B674F212959B5CFAB0EB6_terseLabel_en-US" xlink:label="lab_us-gaap_TransferToOtherRealEstate_A973BB704D6B674F212959B5CFAB0EB6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Transfer from loans to foreclosed properties</link:label>
    <link:label id="lab_us-gaap_TransferToOtherRealEstate_A973BB704D6B674F212959B5CFAB0EB6_label_en-US" xlink:label="lab_us-gaap_TransferToOtherRealEstate_A973BB704D6B674F212959B5CFAB0EB6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Owned, Transfer to Real Estate Owned</link:label>
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    <link:label id="lab_us-gaap_DerivativesPolicyTextBlock_84803B92E4C1FE977D546754F607528D_label_en-US" xlink:label="lab_us-gaap_DerivativesPolicyTextBlock_5EC040CBD3215D57BC9C1F647C847F1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivatives, Policy [Policy Text Block]</link:label>
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    <link:label id="lab_fbiz_InvestmentinHistoricDevelopmentEntities_819992E78BA785E8561A6754F5D8920D_documentation_en-US" xlink:label="lab_fbiz_InvestmentinHistoricDevelopmentEntities_B387A38F2BD2554297849D0A1B138DB8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Investment in Historic Development Entities</link:label>
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    <link:label id="lab_fbiz_InvestmentinCommunityDevelopmentEntities_69990880251CBF184B106754F5D878FE_terseLabel_en-US" xlink:label="lab_fbiz_InvestmentinCommunityDevelopmentEntities_C13D72B87ADA541B94CBDCA3DED0A5CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investment in a community development entity</link:label>
    <link:label id="lab_fbiz_InvestmentinCommunityDevelopmentEntities_69990880251CBF184B106754F5D878FE_label_en-US" xlink:label="lab_fbiz_InvestmentinCommunityDevelopmentEntities_C13D72B87ADA541B94CBDCA3DED0A5CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment in Community Development Entities</link:label>
    <link:label id="lab_fbiz_InvestmentinCommunityDevelopmentEntities_69990880251CBF184B106754F5D878FE_documentation_en-US" xlink:label="lab_fbiz_InvestmentinCommunityDevelopmentEntities_C13D72B87ADA541B94CBDCA3DED0A5CC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Investment in Community Development Entities</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_InvestmentinCommunityDevelopmentEntities" xlink:label="loc_fbiz_InvestmentinCommunityDevelopmentEntities_C13D72B87ADA541B94CBDCA3DED0A5CC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_InvestmentinCommunityDevelopmentEntities_C13D72B87ADA541B94CBDCA3DED0A5CC" xlink:to="lab_fbiz_InvestmentinCommunityDevelopmentEntities_C13D72B87ADA541B94CBDCA3DED0A5CC" xlink:type="arc" />
    <link:label id="lab_fbiz_InvestmentinLimitedPartnerships_F6D7E98A769E9D437CBF6754F5D8FED2_terseLabel_en-US" xlink:label="lab_fbiz_InvestmentinLimitedPartnerships_AE7710EE3D9656228C60591E7009077D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investment in limited partnerships</link:label>
    <link:label id="lab_fbiz_InvestmentinLimitedPartnerships_F6D7E98A769E9D437CBF6754F5D8FED2_label_en-US" xlink:label="lab_fbiz_InvestmentinLimitedPartnerships_AE7710EE3D9656228C60591E7009077D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment in Limited Partnerships</link:label>
    <link:label id="lab_fbiz_InvestmentinLimitedPartnerships_F6D7E98A769E9D437CBF6754F5D8FED2_documentation_en-US" xlink:label="lab_fbiz_InvestmentinLimitedPartnerships_AE7710EE3D9656228C60591E7009077D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Investment in Limited Partnerships</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_InvestmentinLimitedPartnerships" xlink:label="loc_fbiz_InvestmentinLimitedPartnerships_AE7710EE3D9656228C60591E7009077D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_InvestmentinLimitedPartnerships_AE7710EE3D9656228C60591E7009077D" xlink:to="lab_fbiz_InvestmentinLimitedPartnerships_AE7710EE3D9656228C60591E7009077D" xlink:type="arc" />
    <link:label id="lab_fbiz_InvestmentinTrustII_D6DB07926AD9879A94436754F5D8768D_terseLabel_en-US" xlink:label="lab_fbiz_InvestmentinTrustII_A147DE827B1B5FC8A13E4F76EF9D2F6F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investment in Trust II</link:label>
    <link:label id="lab_fbiz_InvestmentinTrustII_D6DB07926AD9879A94436754F5D8768D_label_en-US" xlink:label="lab_fbiz_InvestmentinTrustII_A147DE827B1B5FC8A13E4F76EF9D2F6F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment in Trust II</link:label>
    <link:label id="lab_fbiz_InvestmentinTrustII_D6DB07926AD9879A94436754F5D8768D_documentation_en-US" xlink:label="lab_fbiz_InvestmentinTrustII_A147DE827B1B5FC8A13E4F76EF9D2F6F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Investment in Trust II</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_InvestmentinTrustII" xlink:label="loc_fbiz_InvestmentinTrustII_A147DE827B1B5FC8A13E4F76EF9D2F6F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_InvestmentinTrustII_A147DE827B1B5FC8A13E4F76EF9D2F6F" xlink:to="lab_fbiz_InvestmentinTrustII_A147DE827B1B5FC8A13E4F76EF9D2F6F" xlink:type="arc" />
    <link:label id="lab_us-gaap_InterestRateDerivativeAssetsAtFairValue_AA532FD07E3AA2B981C36754F5D8DDC5_verboseLabel_en-US" xlink:label="lab_us-gaap_InterestRateDerivativeAssetsAtFairValue_C92859E83E1C5BB6ACB035078FA11639" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Fair value of interest rate swaps</link:label>
    <link:label id="lab_us-gaap_InterestRateDerivativeAssetsAtFairValue_AA532FD07E3AA2B981C36754F5D8DDC5_label_en-US" xlink:label="lab_us-gaap_InterestRateDerivativeAssetsAtFairValue_C92859E83E1C5BB6ACB035078FA11639" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Derivative Assets, at Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_InterestRateDerivativeAssetsAtFairValue" xlink:label="loc_us-gaap_InterestRateDerivativeAssetsAtFairValue_C92859E83E1C5BB6ACB035078FA11639" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PrepaidExpenseCurrentAndNoncurrent_592570BD3325402693C06754F5D83364_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpenseCurrentAndNoncurrent_115EB26A8CEB519E9D20E86EC9F69615" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses</link:label>
    <link:label id="lab_us-gaap_PrepaidExpenseCurrentAndNoncurrent_592570BD3325402693C06754F5D83364_label_en-US" xlink:label="lab_us-gaap_PrepaidExpenseCurrentAndNoncurrent_115EB26A8CEB519E9D20E86EC9F69615" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prepaid Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PrepaidExpenseCurrentAndNoncurrent" xlink:label="loc_us-gaap_PrepaidExpenseCurrentAndNoncurrent_115EB26A8CEB519E9D20E86EC9F69615" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherAssetsMiscellaneous_07F690904E213F307E9B6754F5D8995B_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsMiscellaneous_1DB6DB78CE2553808D9774808C68B783" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other assets</link:label>
    <link:label id="lab_us-gaap_OtherAssetsMiscellaneous_07F690904E213F307E9B6754F5D8995B_label_en-US" xlink:label="lab_us-gaap_OtherAssetsMiscellaneous_1DB6DB78CE2553808D9774808C68B783" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Assets, Miscellaneous</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherAssetsMiscellaneous" xlink:label="loc_us-gaap_OtherAssetsMiscellaneous_1DB6DB78CE2553808D9774808C68B783" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsMiscellaneous_1DB6DB78CE2553808D9774808C68B783" xlink:to="lab_us-gaap_OtherAssetsMiscellaneous_1DB6DB78CE2553808D9774808C68B783" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherAssets_D470D90B5CBBD39AF33B6754F5D8EC3F_totalLabel_en-US" xlink:label="lab_us-gaap_OtherAssets_C7E949658DFD5FF39E4AB41072B53BA9" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total accrued interest receivable and other assets</link:label>
    <link:label id="lab_us-gaap_OtherAssets_D470D90B5CBBD39AF33B6754F5D8EC3F_label_en-US" xlink:label="lab_us-gaap_OtherAssets_C7E949658DFD5FF39E4AB41072B53BA9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_OtherAssets" xlink:label="loc_us-gaap_OtherAssets_C7E949658DFD5FF39E4AB41072B53BA9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssets_C7E949658DFD5FF39E4AB41072B53BA9" xlink:to="lab_us-gaap_OtherAssets_C7E949658DFD5FF39E4AB41072B53BA9" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableRecordedInvestmentAbstract_247F24FD6A8D99CCD5A13641D8ADECC8_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableRecordedInvestmentAbstract_247F24FD6A8D99CCD5A13641D8ADECC8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Recorded Investment(1)</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableRecordedInvestmentAbstract_247F24FD6A8D99CCD5A13641D8ADECC8_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableRecordedInvestmentAbstract_247F24FD6A8D99CCD5A13641D8ADECC8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, Recorded Investment [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ImpairedFinancingReceivableRecordedInvestmentAbstract" xlink:label="loc_us-gaap_ImpairedFinancingReceivableRecordedInvestmentAbstract_247F24FD6A8D99CCD5A13641D8ADECC8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedFinancingReceivableRecordedInvestmentAbstract_247F24FD6A8D99CCD5A13641D8ADECC8" xlink:to="lab_us-gaap_ImpairedFinancingReceivableRecordedInvestmentAbstract_247F24FD6A8D99CCD5A13641D8ADECC8" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment_772A42FD7133DDA1AC183641D8AD5700_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment_772A42FD7133DDA1AC183641D8AD5700" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">With no impairment reserve recorded</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment_772A42FD7133DDA1AC183641D8AD5700_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment_772A42FD7133DDA1AC183641D8AD5700" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, with No Related Allowance, Recorded Investment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment" xlink:label="loc_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment_772A42FD7133DDA1AC183641D8AD5700" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment_772A42FD7133DDA1AC183641D8AD5700" xlink:to="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment_772A42FD7133DDA1AC183641D8AD5700" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment_3C3E1A35F28BF1DD1EB83641D8ADFFF9_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment_3C3E1A35F28BF1DD1EB83641D8ADFFF9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">With impairment reserve recorded</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment_3C3E1A35F28BF1DD1EB83641D8ADFFF9_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment_3C3E1A35F28BF1DD1EB83641D8ADFFF9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, with Related Allowance, Recorded Investment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment" xlink:label="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment_3C3E1A35F28BF1DD1EB83641D8ADFFF9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment_3C3E1A35F28BF1DD1EB83641D8ADFFF9" xlink:to="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment_3C3E1A35F28BF1DD1EB83641D8ADFFF9" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableRecordedInvestment_2294A7E5B6EE6EDCB2FF3641D8AE3F6C_totalLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableRecordedInvestment_2294A7E5B6EE6EDCB2FF3641D8AE3F6C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableRecordedInvestment_2294A7E5B6EE6EDCB2FF3641D8AE3F6C_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableRecordedInvestment_2294A7E5B6EE6EDCB2FF3641D8AE3F6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, Recorded Investment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ImpairedFinancingReceivableRecordedInvestment" xlink:label="loc_us-gaap_ImpairedFinancingReceivableRecordedInvestment_2294A7E5B6EE6EDCB2FF3641D8AE3F6C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedFinancingReceivableRecordedInvestment_2294A7E5B6EE6EDCB2FF3641D8AE3F6C" xlink:to="lab_us-gaap_ImpairedFinancingReceivableRecordedInvestment_2294A7E5B6EE6EDCB2FF3641D8AE3F6C" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract_6FD09B45C7EBBB2179183641D8AEBA04_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract_6FD09B45C7EBBB2179183641D8AEBA04" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unpaid Principal Balance</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract_6FD09B45C7EBBB2179183641D8AEBA04_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalanceAbstract_6FD09B45C7EBBB2179183641D8AEBA04" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, Unpaid Principal Balance [Abstract]</link:label>
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    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance_D069DF8CBF51FA54D0023641D8AEA6C9_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance_D069DF8CBF51FA54D0023641D8AEA6C9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">With no impairment reserve recorded</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance_D069DF8CBF51FA54D0023641D8AEA6C9_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance_D069DF8CBF51FA54D0023641D8AEA6C9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance" xlink:label="loc_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance_D069DF8CBF51FA54D0023641D8AEA6C9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance_D069DF8CBF51FA54D0023641D8AEA6C9" xlink:to="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance_D069DF8CBF51FA54D0023641D8AEA6C9" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance_C77011C2AA32A5539E303641D8AF3739_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance_C77011C2AA32A5539E303641D8AF3739" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">With impairment reserve recorded</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance_C77011C2AA32A5539E303641D8AF3739_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance_C77011C2AA32A5539E303641D8AF3739" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance" xlink:label="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance_C77011C2AA32A5539E303641D8AF3739" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance_C77011C2AA32A5539E303641D8AF3739" xlink:to="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance_C77011C2AA32A5539E303641D8AF3739" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_9AA612202356C68DD5303641D8AF5291_totalLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_9AA612202356C68DD5303641D8AF5291" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_9AA612202356C68DD5303641D8AF5291_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_9AA612202356C68DD5303641D8AF5291" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, Unpaid Principal Balance</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance" xlink:label="loc_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_9AA612202356C68DD5303641D8AF5291" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_9AA612202356C68DD5303641D8AF5291" xlink:to="lab_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance_9AA612202356C68DD5303641D8AF5291" xlink:type="arc" />
    <link:label id="lab_fbiz_ImpairmentReserveAbstract_55636CEF2474DC2BB4A03641D8AFF341_terseLabel_en-US" xlink:label="lab_fbiz_ImpairmentReserveAbstract_55636CEF2474DC2BB4A03641D8AFF341" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impairment Reserve</link:label>
    <link:label id="lab_fbiz_ImpairmentReserveAbstract_55636CEF2474DC2BB4A03641D8AFF341_label_en-US" xlink:label="lab_fbiz_ImpairmentReserveAbstract_55636CEF2474DC2BB4A03641D8AFF341" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impairment reserve [Abstract]</link:label>
    <link:label id="lab_fbiz_ImpairmentReserveAbstract_55636CEF2474DC2BB4A03641D8AFF341_documentation_en-US" xlink:label="lab_fbiz_ImpairmentReserveAbstract_55636CEF2474DC2BB4A03641D8AFF341" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Impairment reserve [Abstract]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_ImpairmentReserveAbstract" xlink:label="loc_fbiz_ImpairmentReserveAbstract_55636CEF2474DC2BB4A03641D8AFF341" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_ImpairmentReserveAbstract_55636CEF2474DC2BB4A03641D8AFF341" xlink:to="lab_fbiz_ImpairmentReserveAbstract_55636CEF2474DC2BB4A03641D8AFF341" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableRelatedAllowance_188F35AE2011FA88C3EF3641D8AF3E59_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableRelatedAllowance_188F35AE2011FA88C3EF3641D8AF3E59" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impairment Reserve</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableRelatedAllowance_188F35AE2011FA88C3EF3641D8AF3E59_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableRelatedAllowance_188F35AE2011FA88C3EF3641D8AF3E59" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, Related Allowance</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ImpairedFinancingReceivableRelatedAllowance" xlink:label="loc_us-gaap_ImpairedFinancingReceivableRelatedAllowance_188F35AE2011FA88C3EF3641D8AF3E59" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedFinancingReceivableRelatedAllowance_188F35AE2011FA88C3EF3641D8AF3E59" xlink:to="lab_us-gaap_ImpairedFinancingReceivableRelatedAllowance_188F35AE2011FA88C3EF3641D8AF3E59" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract_AC88E622FD3C3BD84FAF3641D8AF1911_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract_AC88E622FD3C3BD84FAF3641D8AF1911" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Average Recorded Investment(2)</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract_AC88E622FD3C3BD84FAF3641D8AF1911_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract_AC88E622FD3C3BD84FAF3641D8AF1911" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, Average Recorded Investment [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract" xlink:label="loc_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract_AC88E622FD3C3BD84FAF3641D8AF1911" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract_AC88E622FD3C3BD84FAF3641D8AF1911" xlink:to="lab_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestmentAbstract_AC88E622FD3C3BD84FAF3641D8AF1911" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment_71A60E21B38B228A150A3641D8B04EA8_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment_71A60E21B38B228A150A3641D8B04EA8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">With no impairment reserve recorded</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment_71A60E21B38B228A150A3641D8B04EA8_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment_71A60E21B38B228A150A3641D8B04EA8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment" xlink:label="loc_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment_71A60E21B38B228A150A3641D8B04EA8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment_71A60E21B38B228A150A3641D8B04EA8" xlink:to="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment_71A60E21B38B228A150A3641D8B04EA8" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment_66E71A744F215D0001443641D8B07BF9_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment_66E71A744F215D0001443641D8B07BF9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">With impairment reserve recorded</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment_66E71A744F215D0001443641D8B07BF9_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment_66E71A744F215D0001443641D8B07BF9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, with Related Allowance, Average Recorded Investment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment" xlink:label="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment_66E71A744F215D0001443641D8B07BF9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment_66E71A744F215D0001443641D8B07BF9" xlink:to="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment_66E71A744F215D0001443641D8B07BF9" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment_E5512DFD8C0DE7A8BFBB3641D8B1E770_totalLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment_E5512DFD8C0DE7A8BFBB3641D8B1E770" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment_E5512DFD8C0DE7A8BFBB3641D8B1E770_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment_E5512DFD8C0DE7A8BFBB3641D8B1E770" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, Average Recorded Investment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment" xlink:label="loc_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment_E5512DFD8C0DE7A8BFBB3641D8B1E770" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment_E5512DFD8C0DE7A8BFBB3641D8B1E770" xlink:to="lab_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment_E5512DFD8C0DE7A8BFBB3641D8B1E770" xlink:type="arc" />
    <link:label id="lab_fbiz_ForegoneInterestIncomeAbstract_811737603E7DCA97CC593641D8B15255_terseLabel_en-US" xlink:label="lab_fbiz_ForegoneInterestIncomeAbstract_811737603E7DCA97CC593641D8B15255" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foregone Interest Income</link:label>
    <link:label id="lab_fbiz_ForegoneInterestIncomeAbstract_811737603E7DCA97CC593641D8B15255_label_en-US" xlink:label="lab_fbiz_ForegoneInterestIncomeAbstract_811737603E7DCA97CC593641D8B15255" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Foregone interest income [Abstract]</link:label>
    <link:label id="lab_fbiz_ForegoneInterestIncomeAbstract_811737603E7DCA97CC593641D8B15255_documentation_en-US" xlink:label="lab_fbiz_ForegoneInterestIncomeAbstract_811737603E7DCA97CC593641D8B15255" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Foregone interest income [Abstract]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_ForegoneInterestIncomeAbstract" xlink:label="loc_fbiz_ForegoneInterestIncomeAbstract_811737603E7DCA97CC593641D8B15255" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_ForegoneInterestIncomeAbstract_811737603E7DCA97CC593641D8B15255" xlink:to="lab_fbiz_ForegoneInterestIncomeAbstract_811737603E7DCA97CC593641D8B15255" xlink:type="arc" />
    <link:label id="lab_fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceForegoneInterestIncome_5B03A5E809AAA99068223641D8B18234_terseLabel_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceForegoneInterestIncome_5B03A5E809AAA99068223641D8B18234" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">With no impairment reserve recorded</link:label>
    <link:label id="lab_fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceForegoneInterestIncome_5B03A5E809AAA99068223641D8B18234_label_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceForegoneInterestIncome_5B03A5E809AAA99068223641D8B18234" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, with No Related Allowance, Foregone Interest Income</link:label>
    <link:label id="lab_fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceForegoneInterestIncome_5B03A5E809AAA99068223641D8B18234_documentation_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceForegoneInterestIncome_5B03A5E809AAA99068223641D8B18234" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, with No Related Allowance, Foregone Interest Income</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceForegoneInterestIncome" xlink:label="loc_fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceForegoneInterestIncome_5B03A5E809AAA99068223641D8B18234" xlink:type="locator" />
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    <link:label id="lab_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceForegoneInterestIncome_4C1D799588B8F43741393641D8B1D2D8_terseLabel_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceForegoneInterestIncome_4C1D799588B8F43741393641D8B1D2D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">With impairment reserve recorded</link:label>
    <link:label id="lab_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceForegoneInterestIncome_4C1D799588B8F43741393641D8B1D2D8_label_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceForegoneInterestIncome_4C1D799588B8F43741393641D8B1D2D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, with Related Allowance, Foregone Interest Income</link:label>
    <link:label id="lab_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceForegoneInterestIncome_4C1D799588B8F43741393641D8B1D2D8_documentation_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceForegoneInterestIncome_4C1D799588B8F43741393641D8B1D2D8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, with Related Allowance, Foregone Interest Income</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_ImpairedFinancingReceivableWithRelatedAllowanceForegoneInterestIncome" xlink:label="loc_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceForegoneInterestIncome_4C1D799588B8F43741393641D8B1D2D8" xlink:type="locator" />
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    <link:label id="lab_fbiz_ImpairedFinancingReceivableForegoneInterestIncome_FB7A2326FFA4FA58FDD63641D8B14ADB_totalLabel_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableForegoneInterestIncome_FB7A2326FFA4FA58FDD63641D8B14ADB" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Foregone interest income</link:label>
    <link:label id="lab_fbiz_ImpairedFinancingReceivableForegoneInterestIncome_FB7A2326FFA4FA58FDD63641D8B14ADB_label_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableForegoneInterestIncome_FB7A2326FFA4FA58FDD63641D8B14ADB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, Foregone Interest Income</link:label>
    <link:label id="lab_fbiz_ImpairedFinancingReceivableForegoneInterestIncome_FB7A2326FFA4FA58FDD63641D8B14ADB_documentation_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableForegoneInterestIncome_FB7A2326FFA4FA58FDD63641D8B14ADB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, Foregone Interest Income</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_ImpairedFinancingReceivableForegoneInterestIncome" xlink:label="loc_fbiz_ImpairedFinancingReceivableForegoneInterestIncome_FB7A2326FFA4FA58FDD63641D8B14ADB" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract_364A86FE9ACB65731D453641D8B21C19_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethodAbstract_364A86FE9ACB65731D453641D8B21C19" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Income Recognized</link:label>
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    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod_97DCBB15BC2BA277C9EE3641D8B2BFA5_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod_97DCBB15BC2BA277C9EE3641D8B2BFA5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">With no impairment reserve recorded</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod_97DCBB15BC2BA277C9EE3641D8B2BFA5_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod_97DCBB15BC2BA277C9EE3641D8B2BFA5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method</link:label>
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    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod_AF8B9C5471106AB89C4D3641D8B23746_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod_AF8B9C5471106AB89C4D3641D8B23746" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">With impairment reserve recorded</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod_AF8B9C5471106AB89C4D3641D8B23746_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod_AF8B9C5471106AB89C4D3641D8B23746" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method</link:label>
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    <link:label id="lab_us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod_65846C02F1CF2F39E6DB3641D8B22960_totalLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod_65846C02F1CF2F39E6DB3641D8B22960" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod_65846C02F1CF2F39E6DB3641D8B22960_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod_65846C02F1CF2F39E6DB3641D8B22960" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, Interest Income, Cash Basis Method</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod_65846C02F1CF2F39E6DB3641D8B22960" xlink:to="lab_us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod_65846C02F1CF2F39E6DB3641D8B22960" xlink:type="arc" />
    <link:label id="lab_fbiz_NetForegoneInterestIncomeAbstract_3EE8CA4CFE9980AD96253641D8B3B370_terseLabel_en-US" xlink:label="lab_fbiz_NetForegoneInterestIncomeAbstract_3EE8CA4CFE9980AD96253641D8B3B370" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net Foregone Interest Income</link:label>
    <link:label id="lab_fbiz_NetForegoneInterestIncomeAbstract_3EE8CA4CFE9980AD96253641D8B3B370_label_en-US" xlink:label="lab_fbiz_NetForegoneInterestIncomeAbstract_3EE8CA4CFE9980AD96253641D8B3B370" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net foregone interest income [Abstract]</link:label>
    <link:label id="lab_fbiz_NetForegoneInterestIncomeAbstract_3EE8CA4CFE9980AD96253641D8B3B370_documentation_en-US" xlink:label="lab_fbiz_NetForegoneInterestIncomeAbstract_3EE8CA4CFE9980AD96253641D8B3B370" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Net foregone interest income [Abstract]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_NetForegoneInterestIncomeAbstract" xlink:label="loc_fbiz_NetForegoneInterestIncomeAbstract_3EE8CA4CFE9980AD96253641D8B3B370" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_NetForegoneInterestIncomeAbstract_3EE8CA4CFE9980AD96253641D8B3B370" xlink:to="lab_fbiz_NetForegoneInterestIncomeAbstract_3EE8CA4CFE9980AD96253641D8B3B370" xlink:type="arc" />
    <link:label id="lab_fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceNetForegoneInterestIncome_5E7FC8C885DB64E168AF3641D8B32F50_totalLabel_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceNetForegoneInterestIncome_5E7FC8C885DB64E168AF3641D8B32F50" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">With no impairment reserve recorded</link:label>
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    <link:label id="lab_fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceNetForegoneInterestIncome_5E7FC8C885DB64E168AF3641D8B32F50_documentation_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceNetForegoneInterestIncome_5E7FC8C885DB64E168AF3641D8B32F50" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, with No Related Allowance, Net Foregone Interest Income</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceNetForegoneInterestIncome" xlink:label="loc_fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceNetForegoneInterestIncome_5E7FC8C885DB64E168AF3641D8B32F50" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceNetForegoneInterestIncome_5E7FC8C885DB64E168AF3641D8B32F50" xlink:to="lab_fbiz_ImpairedFinancingReceivableWithNoRelatedAllowanceNetForegoneInterestIncome_5E7FC8C885DB64E168AF3641D8B32F50" xlink:type="arc" />
    <link:label id="lab_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceNetForegoneInterestIncome_B79120163E46985D91FB3641D8B313CB_totalLabel_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceNetForegoneInterestIncome_B79120163E46985D91FB3641D8B313CB" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">With impairment reserve recorded</link:label>
    <link:label id="lab_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceNetForegoneInterestIncome_B79120163E46985D91FB3641D8B313CB_label_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceNetForegoneInterestIncome_B79120163E46985D91FB3641D8B313CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, with Related Allowance, Net Foregone Interest Income</link:label>
    <link:label id="lab_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceNetForegoneInterestIncome_B79120163E46985D91FB3641D8B313CB_documentation_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceNetForegoneInterestIncome_B79120163E46985D91FB3641D8B313CB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, with Related Allowance, Net Foregone Interest Income</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_ImpairedFinancingReceivableWithRelatedAllowanceNetForegoneInterestIncome" xlink:label="loc_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceNetForegoneInterestIncome_B79120163E46985D91FB3641D8B313CB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceNetForegoneInterestIncome_B79120163E46985D91FB3641D8B313CB" xlink:to="lab_fbiz_ImpairedFinancingReceivableWithRelatedAllowanceNetForegoneInterestIncome_B79120163E46985D91FB3641D8B313CB" xlink:type="arc" />
    <link:label id="lab_fbiz_ImpairedFinancingReceivableNetForegoneInterestIncome_FE1ECD949540254E37E13641D8B32C03_totalLabel_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableNetForegoneInterestIncome_FE1ECD949540254E37E13641D8B32C03" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_fbiz_ImpairedFinancingReceivableNetForegoneInterestIncome_FE1ECD949540254E37E13641D8B32C03_label_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableNetForegoneInterestIncome_FE1ECD949540254E37E13641D8B32C03" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, Net Foregone Interest Income</link:label>
    <link:label id="lab_fbiz_ImpairedFinancingReceivableNetForegoneInterestIncome_FE1ECD949540254E37E13641D8B32C03_documentation_en-US" xlink:label="lab_fbiz_ImpairedFinancingReceivableNetForegoneInterestIncome_FE1ECD949540254E37E13641D8B32C03" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, Net Foregone Interest Income</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_ImpairedFinancingReceivableNetForegoneInterestIncome" xlink:label="loc_fbiz_ImpairedFinancingReceivableNetForegoneInterestIncome_FE1ECD949540254E37E13641D8B32C03" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_ImpairedFinancingReceivableNetForegoneInterestIncome_FE1ECD949540254E37E13641D8B32C03" xlink:to="lab_fbiz_ImpairedFinancingReceivableNetForegoneInterestIncome_FE1ECD949540254E37E13641D8B32C03" xlink:type="arc" />
    <link:label id="lab_fbiz_ConsolidatedBalanceSheetsParentheticalAbstract_973A68A58B32CC0758F36754F607372D_label_en-US" xlink:label="lab_fbiz_ConsolidatedBalanceSheetsParentheticalAbstract_FB5C0419687A5993BE28EDE32746B9C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consolidated Balance Sheets - Parenthetical [Abstract]</link:label>
    <link:label id="lab_fbiz_ConsolidatedBalanceSheetsParentheticalAbstract_973A68A58B32CC0758F36754F607372D_documentation_en-US" xlink:label="lab_fbiz_ConsolidatedBalanceSheetsParentheticalAbstract_FB5C0419687A5993BE28EDE32746B9C0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Consolidated Balance Sheets - Parenthetical [Abstract]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_ConsolidatedBalanceSheetsParentheticalAbstract" xlink:label="loc_fbiz_ConsolidatedBalanceSheetsParentheticalAbstract_FB5C0419687A5993BE28EDE32746B9C0" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_71A3FE39765E8D75004D6754F607FE51_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare_FE04616F7B6D5CCAA13B58926E59DD8D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred stock, par value</link:label>
    <link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_71A3FE39765E8D75004D6754F607FE51_label_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare_FE04616F7B6D5CCAA13B58926E59DD8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Par or Stated Value Per Share</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_FE04616F7B6D5CCAA13B58926E59DD8D" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PreferredStockSharesAuthorized_61A07E30D1828C1778AC6754F6072D81_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_7D15B86E222C55849FD097E823438027" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred stock, shares authorized</link:label>
    <link:label id="lab_us-gaap_PreferredStockSharesAuthorized_61A07E30D1828C1778AC6754F6072D81_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_7D15B86E222C55849FD097E823438027" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Shares Authorized</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_7D15B86E222C55849FD097E823438027" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="loc_us-gaap_PreferredStockSharesIssued_ADD2851D0FF8553280AE006A37BFF0B7" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PreferredStockSharesOutstanding_3F526E3AB0A9CD8D3C6E6754F60797CC_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesOutstanding_EB20DF96B9DF57549C4E08989AC8E945" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Shares Outstanding</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_EB20DF96B9DF57549C4E08989AC8E945" xlink:type="locator" />
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    <link:label id="lab_fbiz_InterestbearingTransactionAccountsMember_3895D6FEB4DFD9B2C4DA6754F4DD9D82_terseLabel_en-US" xlink:label="lab_fbiz_InterestbearingTransactionAccountsMember_0BA6B69679DD5E99BC2B3760E2C560E1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest-bearing transaction accounts</link:label>
    <link:label id="lab_fbiz_InterestbearingTransactionAccountsMember_3895D6FEB4DFD9B2C4DA6754F4DD9D82_label_en-US" xlink:label="lab_fbiz_InterestbearingTransactionAccountsMember_0BA6B69679DD5E99BC2B3760E2C560E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest-bearing Transaction Accounts [Member]</link:label>
    <link:label id="lab_fbiz_InterestbearingTransactionAccountsMember_3895D6FEB4DFD9B2C4DA6754F4DD9D82_documentation_en-US" xlink:label="lab_fbiz_InterestbearingTransactionAccountsMember_0BA6B69679DD5E99BC2B3760E2C560E1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest-bearing Transaction Accounts [Member]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_InterestbearingTransactionAccountsMember" xlink:label="loc_fbiz_InterestbearingTransactionAccountsMember_0BA6B69679DD5E99BC2B3760E2C560E1" xlink:type="locator" />
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    <link:label id="lab_fbiz_MoneyMarketAccountsMember_16EBF7F6A13569C9E29A6754F4DD421C_terseLabel_en-US" xlink:label="lab_fbiz_MoneyMarketAccountsMember_40CE5766570655F291410E20ECB1476A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Money market accounts</link:label>
    <link:label id="lab_fbiz_MoneyMarketAccountsMember_16EBF7F6A13569C9E29A6754F4DD421C_label_en-US" xlink:label="lab_fbiz_MoneyMarketAccountsMember_40CE5766570655F291410E20ECB1476A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Money Market Accounts [Member]</link:label>
    <link:label id="lab_fbiz_MoneyMarketAccountsMember_16EBF7F6A13569C9E29A6754F4DD421C_documentation_en-US" xlink:label="lab_fbiz_MoneyMarketAccountsMember_40CE5766570655F291410E20ECB1476A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Money Market Accounts [Member]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_MoneyMarketAccountsMember" xlink:label="loc_fbiz_MoneyMarketAccountsMember_40CE5766570655F291410E20ECB1476A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_MoneyMarketAccountsMember_40CE5766570655F291410E20ECB1476A" xlink:to="lab_fbiz_MoneyMarketAccountsMember_40CE5766570655F291410E20ECB1476A" xlink:type="arc" />
    <link:label id="lab_fbiz_NonbrokeredCertificatesofDepositMember_E2470C8601666EB5B8006754F4DDF5AE_terseLabel_en-US" xlink:label="lab_fbiz_NonbrokeredCertificatesofDepositMember_27069417F2705FDCA96A05A65637C0E0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Certificates of deposit</link:label>
    <link:label id="lab_fbiz_NonbrokeredCertificatesofDepositMember_E2470C8601666EB5B8006754F4DDF5AE_label_en-US" xlink:label="lab_fbiz_NonbrokeredCertificatesofDepositMember_27069417F2705FDCA96A05A65637C0E0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non-brokered Certificates of Deposit [Member]</link:label>
    <link:label id="lab_fbiz_NonbrokeredCertificatesofDepositMember_E2470C8601666EB5B8006754F4DDF5AE_documentation_en-US" xlink:label="lab_fbiz_NonbrokeredCertificatesofDepositMember_27069417F2705FDCA96A05A65637C0E0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Non-brokered Certificates of Deposit [Member]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_NonbrokeredCertificatesofDepositMember" xlink:label="loc_fbiz_NonbrokeredCertificatesofDepositMember_27069417F2705FDCA96A05A65637C0E0" xlink:type="locator" />
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    <link:label id="lab_fbiz_BrokeredCertificatesofDepositMember_7BE91AE34B3ADEAC0E726754F4DD787E_terseLabel_en-US" xlink:label="lab_fbiz_BrokeredCertificatesofDepositMember_E533B353CB745D22A05076CBC6FBDE4E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wholesale deposits</link:label>
    <link:label id="lab_fbiz_BrokeredCertificatesofDepositMember_7BE91AE34B3ADEAC0E726754F4DD787E_label_en-US" xlink:label="lab_fbiz_BrokeredCertificatesofDepositMember_E533B353CB745D22A05076CBC6FBDE4E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Brokered Certificates of Deposit [Member]</link:label>
    <link:label id="lab_fbiz_BrokeredCertificatesofDepositMember_7BE91AE34B3ADEAC0E726754F4DD787E_documentation_en-US" xlink:label="lab_fbiz_BrokeredCertificatesofDepositMember_E533B353CB745D22A05076CBC6FBDE4E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Brokered Certificates of Deposit [Member]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_BrokeredCertificatesofDepositMember" xlink:label="loc_fbiz_BrokeredCertificatesofDepositMember_E533B353CB745D22A05076CBC6FBDE4E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_BrokeredCertificatesofDepositMember_E533B353CB745D22A05076CBC6FBDE4E" xlink:to="lab_fbiz_BrokeredCertificatesofDepositMember_E533B353CB745D22A05076CBC6FBDE4E" xlink:type="arc" />
    <link:label id="lab_fbiz_DepositLineItems_B4B86CECC04A7795D1646754F4DD2205_terseLabel_en-US" xlink:label="lab_fbiz_DepositLineItems_9E04CCC1450D55E8B7394C645CF71A28" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deposits [Line Items]</link:label>
    <link:label id="lab_fbiz_DepositLineItems_B4B86CECC04A7795D1646754F4DD2205_label_en-US" xlink:label="lab_fbiz_DepositLineItems_9E04CCC1450D55E8B7394C645CF71A28" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deposit [Line Items]</link:label>
    <link:label id="lab_fbiz_DepositLineItems_B4B86CECC04A7795D1646754F4DD2205_documentation_en-US" xlink:label="lab_fbiz_DepositLineItems_9E04CCC1450D55E8B7394C645CF71A28" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">[Line Items] for Deposit [Table]</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_DepositLineItems" xlink:label="loc_fbiz_DepositLineItems_9E04CCC1450D55E8B7394C645CF71A28" xlink:type="locator" />
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    <link:label id="lab_us-gaap_Deposits_C6EF188A6AE2A04A4C906754F4DD1411_verboseLabel_en-US" xlink:label="lab_us-gaap_Deposits_FF2F66B09FE55A1E8C520232FD3783E4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Deposits</link:label>
    <link:label id="lab_us-gaap_Deposits_C6EF188A6AE2A04A4C906754F4DD1411_label_en-US" xlink:label="lab_us-gaap_Deposits_FF2F66B09FE55A1E8C520232FD3783E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deposits</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_Deposits" xlink:label="loc_us-gaap_Deposits_FF2F66B09FE55A1E8C520232FD3783E4" xlink:type="locator" />
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    <link:label id="lab_fbiz_AverageBalanceDeposits_B7857C1B0B860463DC776754F4DDC512_terseLabel_en-US" xlink:label="lab_fbiz_AverageBalanceDeposits_571B6879F59351429583961883462567" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Average balance, deposits</link:label>
    <link:label id="lab_fbiz_AverageBalanceDeposits_B7857C1B0B860463DC776754F4DDC512_label_en-US" xlink:label="lab_fbiz_AverageBalanceDeposits_571B6879F59351429583961883462567" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Average Balance, Deposits</link:label>
    <link:label id="lab_fbiz_AverageBalanceDeposits_B7857C1B0B860463DC776754F4DDC512_documentation_en-US" xlink:label="lab_fbiz_AverageBalanceDeposits_571B6879F59351429583961883462567" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Average Balance, Deposits</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_AverageBalanceDeposits" xlink:label="loc_fbiz_AverageBalanceDeposits_571B6879F59351429583961883462567" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_AverageBalanceDeposits_571B6879F59351429583961883462567" xlink:to="lab_fbiz_AverageBalanceDeposits_571B6879F59351429583961883462567" xlink:type="arc" />
    <link:label id="lab_fbiz_DepositsWeightedAverageInterestRateDuringthePeriod_4DACD2BBA6C0EA54C7DE6754F4DDF798_terseLabel_en-US" xlink:label="lab_fbiz_DepositsWeightedAverageInterestRateDuringthePeriod_828970613B5152F0912827EA49657539" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deposits, weighted average interest rate during the period</link:label>
    <link:label id="lab_fbiz_DepositsWeightedAverageInterestRateDuringthePeriod_4DACD2BBA6C0EA54C7DE6754F4DDF798_label_en-US" xlink:label="lab_fbiz_DepositsWeightedAverageInterestRateDuringthePeriod_828970613B5152F0912827EA49657539" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deposits, Weighted Average Interest Rate During the Period</link:label>
    <link:label id="lab_fbiz_DepositsWeightedAverageInterestRateDuringthePeriod_4DACD2BBA6C0EA54C7DE6754F4DDF798_documentation_en-US" xlink:label="lab_fbiz_DepositsWeightedAverageInterestRateDuringthePeriod_828970613B5152F0912827EA49657539" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Deposits, Weighted Average Interest Rate During the Period</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_DepositsWeightedAverageInterestRateDuringthePeriod" xlink:label="loc_fbiz_DepositsWeightedAverageInterestRateDuringthePeriod_828970613B5152F0912827EA49657539" xlink:type="locator" />
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    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_970111FEA051DDCACA8159B6CC5D20E8_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_970111FEA051DDCACA8159B6CC5D20E8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies</link:label>
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_970111FEA051DDCACA8159B6CC5D20E8_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_970111FEA051DDCACA8159B6CC5D20E8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies Disclosure [Text Block]</link:label>
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    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableOwnerOccupied_B67FEEE74AC3BD33CD5B6754F56A9C13_terseLabel_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableOwnerOccupied_A9F77F01DEF45C01B6B5AF7423F29577" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commercial real estate &#8212; owner occupied</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableOwnerOccupied_B67FEEE74AC3BD33CD5B6754F56A9C13_label_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableOwnerOccupied_A9F77F01DEF45C01B6B5AF7423F29577" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - Owner Occupied</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableOwnerOccupied_B67FEEE74AC3BD33CD5B6754F56A9C13_documentation_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableOwnerOccupied_A9F77F01DEF45C01B6B5AF7423F29577" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - Owner Occupied</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_CommercialRealEstateLoansReceivableOwnerOccupied" xlink:label="loc_fbiz_CommercialRealEstateLoansReceivableOwnerOccupied_A9F77F01DEF45C01B6B5AF7423F29577" xlink:type="locator" />
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    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableNonOwnerOccupied_5C32883E4187F9AC25856754F56A60D4_terseLabel_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableNonOwnerOccupied_2982CF1ED3A05400B3FC835BB7B7EEEE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commercial real estate &#8212; non-owner occupied</link:label>
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    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_CommercialRealEstateLoansReceivableNonOwnerOccupied" xlink:label="loc_fbiz_CommercialRealEstateLoansReceivableNonOwnerOccupied_2982CF1ED3A05400B3FC835BB7B7EEEE" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LoansReceivableCommercialDevelopment_F9638116C307BB9ED8EC6754F56AF01F_terseLabel_en-US" xlink:label="lab_us-gaap_LoansReceivableCommercialDevelopment_AF1E4A5B05645F1C81E4E1A27D99C09B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Land development</link:label>
    <link:label id="lab_us-gaap_LoansReceivableCommercialDevelopment_F9638116C307BB9ED8EC6754F56AF01F_label_en-US" xlink:label="lab_us-gaap_LoansReceivableCommercialDevelopment_AF1E4A5B05645F1C81E4E1A27D99C09B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans Receivable, Gross, Commercial, Development</link:label>
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    <link:label id="lab_us-gaap_LoansReceivableCommercialConstruction_DC261FDFA66EFC43CCC46754F56AEE3C_terseLabel_en-US" xlink:label="lab_us-gaap_LoansReceivableCommercialConstruction_907A1A7F854753BA9126A9B14FA04CF6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Construction</link:label>
    <link:label id="lab_us-gaap_LoansReceivableCommercialConstruction_DC261FDFA66EFC43CCC46754F56AEE3C_label_en-US" xlink:label="lab_us-gaap_LoansReceivableCommercialConstruction_907A1A7F854753BA9126A9B14FA04CF6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans Receivable, Gross, Commercial, Construction</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansReceivableCommercialConstruction_907A1A7F854753BA9126A9B14FA04CF6" xlink:to="lab_us-gaap_LoansReceivableCommercialConstruction_907A1A7F854753BA9126A9B14FA04CF6" xlink:type="arc" />
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableMultiFamily_05965699AFC256397A596754F56A84F1_terseLabel_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableMultiFamily_EBF247FA9C815E7188F31D920853342C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Multi-family</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableMultiFamily_05965699AFC256397A596754F56A84F1_label_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableMultiFamily_EBF247FA9C815E7188F31D920853342C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - Multi-Family</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivableMultiFamily_05965699AFC256397A596754F56A84F1_documentation_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivableMultiFamily_EBF247FA9C815E7188F31D920853342C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - Multi-Family</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_CommercialRealEstateLoansReceivableMultiFamily" xlink:label="loc_fbiz_CommercialRealEstateLoansReceivableMultiFamily_EBF247FA9C815E7188F31D920853342C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_CommercialRealEstateLoansReceivableMultiFamily_EBF247FA9C815E7188F31D920853342C" xlink:to="lab_fbiz_CommercialRealEstateLoansReceivableMultiFamily_EBF247FA9C815E7188F31D920853342C" xlink:type="arc" />
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivable14Family_71BF6FBC30C8BDE779FE6754F56AA5E1_terseLabel_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivable14Family_79C2F6D7BB415E08A652DEEB300E46E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">1-4 family</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivable14Family_71BF6FBC30C8BDE779FE6754F56AA5E1_label_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivable14Family_79C2F6D7BB415E08A652DEEB300E46E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - 1-4 Family</link:label>
    <link:label id="lab_fbiz_CommercialRealEstateLoansReceivable14Family_71BF6FBC30C8BDE779FE6754F56AA5E1_documentation_en-US" xlink:label="lab_fbiz_CommercialRealEstateLoansReceivable14Family_79C2F6D7BB415E08A652DEEB300E46E3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Commercial Real Estate Loans Receivable - 1-4 Family</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_CommercialRealEstateLoansReceivable14Family" xlink:label="loc_fbiz_CommercialRealEstateLoansReceivable14Family_79C2F6D7BB415E08A652DEEB300E46E3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_CommercialRealEstateLoansReceivable14Family_79C2F6D7BB415E08A652DEEB300E46E3" xlink:to="lab_fbiz_CommercialRealEstateLoansReceivable14Family_79C2F6D7BB415E08A652DEEB300E46E3" xlink:type="arc" />
    <link:label id="lab_us-gaap_LoansReceivableCommercialRealEstate_B8AF9BF57E07A6F955286754F56A9C10_totalLabel_en-US" xlink:label="lab_us-gaap_LoansReceivableCommercialRealEstate_05D8C734642951B2BB240CAD27AE065B" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total commercial real estate</link:label>
    <link:label id="lab_us-gaap_LoansReceivableCommercialRealEstate_B8AF9BF57E07A6F955286754F56A9C10_label_en-US" xlink:label="lab_us-gaap_LoansReceivableCommercialRealEstate_05D8C734642951B2BB240CAD27AE065B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans Receivable, Gross, Commercial, Real Estate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LoansReceivableCommercialRealEstate" xlink:label="loc_us-gaap_LoansReceivableCommercialRealEstate_05D8C734642951B2BB240CAD27AE065B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansReceivableCommercialRealEstate_05D8C734642951B2BB240CAD27AE065B" xlink:to="lab_us-gaap_LoansReceivableCommercialRealEstate_05D8C734642951B2BB240CAD27AE065B" xlink:type="arc" />
    <link:label id="lab_us-gaap_LoansReceivableCommercialAndIndustrial_9F6B4A696DAE211671216754F56A7EFE_terseLabel_en-US" xlink:label="lab_us-gaap_LoansReceivableCommercialAndIndustrial_74F1FD6D35C95F5FA0659054D50AF417" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commercial and industrial</link:label>
    <link:label id="lab_us-gaap_LoansReceivableCommercialAndIndustrial_9F6B4A696DAE211671216754F56A7EFE_label_en-US" xlink:label="lab_us-gaap_LoansReceivableCommercialAndIndustrial_74F1FD6D35C95F5FA0659054D50AF417" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans Receivable, Gross, Commercial and Industrial</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LoansReceivableCommercialAndIndustrial" xlink:label="loc_us-gaap_LoansReceivableCommercialAndIndustrial_74F1FD6D35C95F5FA0659054D50AF417" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansReceivableCommercialAndIndustrial_74F1FD6D35C95F5FA0659054D50AF417" xlink:to="lab_us-gaap_LoansReceivableCommercialAndIndustrial_74F1FD6D35C95F5FA0659054D50AF417" xlink:type="arc" />
    <link:label id="lab_us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeases_796395D0B52C8597C2086754F56A4FFE_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeases_51D91EBAECB35218AD04AD16E8F20911" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Direct financing leases, net</link:label>
    <link:label id="lab_us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeases_796395D0B52C8597C2086754F56A4FFE_label_en-US" xlink:label="lab_us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeases_51D91EBAECB35218AD04AD16E8F20911" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Net Investment in Direct Financing Leases</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeases" xlink:label="loc_us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeases_51D91EBAECB35218AD04AD16E8F20911" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeases_51D91EBAECB35218AD04AD16E8F20911" xlink:to="lab_us-gaap_CapitalLeasesNetInvestmentInDirectFinancingLeases_51D91EBAECB35218AD04AD16E8F20911" xlink:type="arc" />
    <link:label id="lab_fbiz_LoansAndLeaseReceivableGrossHomeEquityLoansAndSecondMortgageLoans_34674ACA5EEBD6BD01916754F56AD766_terseLabel_en-US" xlink:label="lab_fbiz_LoansAndLeaseReceivableGrossHomeEquityLoansAndSecondMortgageLoans_B67D829796A65C2AA7A96CBAE4BE3605" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Home equity and second mortgages</link:label>
    <link:label id="lab_fbiz_LoansAndLeaseReceivableGrossHomeEquityLoansAndSecondMortgageLoans_34674ACA5EEBD6BD01916754F56AD766_label_en-US" xlink:label="lab_fbiz_LoansAndLeaseReceivableGrossHomeEquityLoansAndSecondMortgageLoans_B67D829796A65C2AA7A96CBAE4BE3605" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans and lease receivable, gross Home equity loans and second mortgage loans</link:label>
    <link:label id="lab_fbiz_LoansAndLeaseReceivableGrossHomeEquityLoansAndSecondMortgageLoans_34674ACA5EEBD6BD01916754F56AD766_documentation_en-US" xlink:label="lab_fbiz_LoansAndLeaseReceivableGrossHomeEquityLoansAndSecondMortgageLoans_B67D829796A65C2AA7A96CBAE4BE3605" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Loans and lease receivable, gross Home equity loans and second mortgage loans</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_LoansAndLeaseReceivableGrossHomeEquityLoansAndSecondMortgageLoans" xlink:label="loc_fbiz_LoansAndLeaseReceivableGrossHomeEquityLoansAndSecondMortgageLoans_B67D829796A65C2AA7A96CBAE4BE3605" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_LoansAndLeaseReceivableGrossHomeEquityLoansAndSecondMortgageLoans_B67D829796A65C2AA7A96CBAE4BE3605" xlink:to="lab_fbiz_LoansAndLeaseReceivableGrossHomeEquityLoansAndSecondMortgageLoans_B67D829796A65C2AA7A96CBAE4BE3605" xlink:type="arc" />
    <link:label id="lab_us-gaap_LoansAndLeasesReceivableConsumerOther_7801F2377168D356F6EE6754F56A60BC_terseLabel_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableConsumerOther_F93890FF0E185BF99A10DFFE5D33B8FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_us-gaap_LoansAndLeasesReceivableConsumerOther_7801F2377168D356F6EE6754F56A60BC_label_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableConsumerOther_F93890FF0E185BF99A10DFFE5D33B8FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans and Leases Receivable, Gross, Consumer, Other</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LoansAndLeasesReceivableConsumerOther" xlink:label="loc_us-gaap_LoansAndLeasesReceivableConsumerOther_F93890FF0E185BF99A10DFFE5D33B8FD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansAndLeasesReceivableConsumerOther_F93890FF0E185BF99A10DFFE5D33B8FD" xlink:to="lab_us-gaap_LoansAndLeasesReceivableConsumerOther_F93890FF0E185BF99A10DFFE5D33B8FD" xlink:type="arc" />
    <link:label id="lab_fbiz_LoansAndLeasesReceivableGrossTotalConsumerAndOther_A619CB1BAD3E69B8AFF66754F56A3689_totalLabel_en-US" xlink:label="lab_fbiz_LoansAndLeasesReceivableGrossTotalConsumerAndOther_7A8CF1274A7B5AEA98EF93624B01016F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total consumer and other</link:label>
    <link:label id="lab_fbiz_LoansAndLeasesReceivableGrossTotalConsumerAndOther_A619CB1BAD3E69B8AFF66754F56A3689_label_en-US" xlink:label="lab_fbiz_LoansAndLeasesReceivableGrossTotalConsumerAndOther_7A8CF1274A7B5AEA98EF93624B01016F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans and Leases Receivable, Gross, Total Consumer and Other</link:label>
    <link:label id="lab_fbiz_LoansAndLeasesReceivableGrossTotalConsumerAndOther_A619CB1BAD3E69B8AFF66754F56A3689_documentation_en-US" xlink:label="lab_fbiz_LoansAndLeasesReceivableGrossTotalConsumerAndOther_7A8CF1274A7B5AEA98EF93624B01016F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Loans and Leases Receivable, Gross, Total Consumer and Other</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_LoansAndLeasesReceivableGrossTotalConsumerAndOther" xlink:label="loc_fbiz_LoansAndLeasesReceivableGrossTotalConsumerAndOther_7A8CF1274A7B5AEA98EF93624B01016F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_LoansAndLeasesReceivableGrossTotalConsumerAndOther_7A8CF1274A7B5AEA98EF93624B01016F" xlink:to="lab_fbiz_LoansAndLeasesReceivableGrossTotalConsumerAndOther_7A8CF1274A7B5AEA98EF93624B01016F" xlink:type="arc" />
    <link:label id="lab_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_A2D85FF5AC208425C4396754F56ACC9B_totalLabel_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_7D1528F3B43B5CC9AFC46B581681A13A" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total gross loans and leases receivable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LoansAndLeasesReceivableGrossCarryingAmount" xlink:label="loc_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_7D1528F3B43B5CC9AFC46B581681A13A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_7D1528F3B43B5CC9AFC46B581681A13A" xlink:to="lab_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_7D1528F3B43B5CC9AFC46B581681A13A" xlink:type="arc" />
    <link:label id="lab_us-gaap_LoansAndLeasesReceivableDeferredIncome_0A8FA2AEA2B561A465086754F56A4E14_terseLabel_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableDeferredIncome_B58730467EA558D7AB81B6E528647BFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred loan fees</link:label>
    <link:label id="lab_us-gaap_LoansAndLeasesReceivableDeferredIncome_0A8FA2AEA2B561A465086754F56A4E14_label_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableDeferredIncome_B58730467EA558D7AB81B6E528647BFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans and Leases Receivable, Deferred Income</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_LoansAndLeasesReceivableDeferredIncome" xlink:label="loc_us-gaap_LoansAndLeasesReceivableDeferredIncome_B58730467EA558D7AB81B6E528647BFF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansAndLeasesReceivableDeferredIncome_B58730467EA558D7AB81B6E528647BFF" xlink:to="lab_us-gaap_LoansAndLeasesReceivableDeferredIncome_B58730467EA558D7AB81B6E528647BFF" xlink:type="arc" />
    <link:label id="lab_fbiz_LoansandLeasesReceivableandLoansHeldforSalenet_88A25F74E07E5E6A2A9A6754F56A53AD_totalLabel_en-US" xlink:label="lab_fbiz_LoansandLeasesReceivableandLoansHeldforSalenet_8ED08A41D0BA53CA8D1C5166C3D29B0F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Loans and leases receivable, net</link:label>
    <link:label id="lab_fbiz_LoansandLeasesReceivableandLoansHeldforSalenet_88A25F74E07E5E6A2A9A6754F56A53AD_label_en-US" xlink:label="lab_fbiz_LoansandLeasesReceivableandLoansHeldforSalenet_8ED08A41D0BA53CA8D1C5166C3D29B0F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans and Leases Receivable and Loans Held for Sale, net</link:label>
    <link:label id="lab_fbiz_LoansandLeasesReceivableandLoansHeldforSalenet_88A25F74E07E5E6A2A9A6754F56A53AD_documentation_en-US" xlink:label="lab_fbiz_LoansandLeasesReceivableandLoansHeldforSalenet_8ED08A41D0BA53CA8D1C5166C3D29B0F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Loans and Leases Receivable and Loans Held for Sale, net of allowance for loan loss and deferred loan fees.</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_LoansandLeasesReceivableandLoansHeldforSalenet" xlink:label="loc_fbiz_LoansandLeasesReceivableandLoansHeldforSalenet_8ED08A41D0BA53CA8D1C5166C3D29B0F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_LoansandLeasesReceivableandLoansHeldforSalenet_8ED08A41D0BA53CA8D1C5166C3D29B0F" xlink:to="lab_fbiz_LoansandLeasesReceivableandLoansHeldforSalenet_8ED08A41D0BA53CA8D1C5166C3D29B0F" xlink:type="arc" />
    <link:label id="lab_fbiz_UnguaranteedPortionofSoldSBAloansRetained_D6FBF3C8A37051B4C8166754F5D61827_terseLabel_en-US" xlink:label="lab_fbiz_UnguaranteedPortionofSoldSBAloansRetained_4EC0C0A5259B5B9888C970BBF2D8FD5E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unguaranteed Portion of Sold SBA loans Retained</link:label>
    <link:label id="lab_fbiz_UnguaranteedPortionofSoldSBAloansRetained_D6FBF3C8A37051B4C8166754F5D61827_label_en-US" xlink:label="lab_fbiz_UnguaranteedPortionofSoldSBAloansRetained_4EC0C0A5259B5B9888C970BBF2D8FD5E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unguaranteed Portion of Sold SBA loans Retained</link:label>
    <link:label id="lab_fbiz_UnguaranteedPortionofSoldSBAloansRetained_D6FBF3C8A37051B4C8166754F5D61827_documentation_en-US" xlink:label="lab_fbiz_UnguaranteedPortionofSoldSBAloansRetained_4EC0C0A5259B5B9888C970BBF2D8FD5E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Unguaranteed Portion of Sold SBA loans Retained on the balance sheet.</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_UnguaranteedPortionofSoldSBAloansRetained" xlink:label="loc_fbiz_UnguaranteedPortionofSoldSBAloansRetained_4EC0C0A5259B5B9888C970BBF2D8FD5E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_UnguaranteedPortionofSoldSBAloansRetained_4EC0C0A5259B5B9888C970BBF2D8FD5E" xlink:to="lab_fbiz_UnguaranteedPortionofSoldSBAloansRetained_4EC0C0A5259B5B9888C970BBF2D8FD5E" xlink:type="arc" />
    <link:label id="lab_fbiz_OtherSBALoans_EBFB0D717D583CB6AD596754F5D6BCD0_terseLabel_en-US" xlink:label="lab_fbiz_OtherSBALoans_E24B3588B5EC5FCD888479A4BBA3690B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other SBA Loans</link:label>
    <link:label id="lab_fbiz_OtherSBALoans_EBFB0D717D583CB6AD596754F5D6BCD0_label_en-US" xlink:label="lab_fbiz_OtherSBALoans_E24B3588B5EC5FCD888479A4BBA3690B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other SBA Loans</link:label>
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    <link:label id="lab_fbiz_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDuePercentOfPortfolio_E4D23C24BAD21198563A364171A74876_documentation_en-US" xlink:label="lab_fbiz_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDuePercentOfPortfolio_E4D23C24BAD21198563A364171A74876" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due, Percent of Portfolio</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDuePercentOfPortfolio" xlink:label="loc_fbiz_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDuePercentOfPortfolio_E4D23C24BAD21198563A364171A74876" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDuePercentOfPortfolio_E4D23C24BAD21198563A364171A74876" xlink:to="lab_fbiz_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDuePercentOfPortfolio_E4D23C24BAD21198563A364171A74876" xlink:type="arc" />
    <link:label id="lab_fbiz_FinancingReceivableRecordedInvestmentPastDuePercentOfPortfolio_43A3C2383EF3B80AF3C6364171A700E4_totalLabel_en-US" xlink:label="lab_fbiz_FinancingReceivableRecordedInvestmentPastDuePercentOfPortfolio_43A3C2383EF3B80AF3C6364171A700E4" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Past due, percent of total portfolio</link:label>
    <link:label id="lab_fbiz_FinancingReceivableRecordedInvestmentPastDuePercentOfPortfolio_43A3C2383EF3B80AF3C6364171A700E4_label_en-US" xlink:label="lab_fbiz_FinancingReceivableRecordedInvestmentPastDuePercentOfPortfolio_43A3C2383EF3B80AF3C6364171A700E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivable, Recorded Investment, Past Due, Percent of Portfolio</link:label>
    <link:label id="lab_fbiz_FinancingReceivableRecordedInvestmentPastDuePercentOfPortfolio_43A3C2383EF3B80AF3C6364171A700E4_documentation_en-US" xlink:label="lab_fbiz_FinancingReceivableRecordedInvestmentPastDuePercentOfPortfolio_43A3C2383EF3B80AF3C6364171A700E4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financing Receivable, Recorded Investment, Past Due, Percent of Portfolio</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_FinancingReceivableRecordedInvestmentPastDuePercentOfPortfolio" xlink:label="loc_fbiz_FinancingReceivableRecordedInvestmentPastDuePercentOfPortfolio_43A3C2383EF3B80AF3C6364171A700E4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_FinancingReceivableRecordedInvestmentPastDuePercentOfPortfolio_43A3C2383EF3B80AF3C6364171A700E4" xlink:to="lab_fbiz_FinancingReceivableRecordedInvestmentPastDuePercentOfPortfolio_43A3C2383EF3B80AF3C6364171A700E4" xlink:type="arc" />
    <link:label id="lab_fbiz_FinancingReceivableRecordedInvestmentCurrentPercentOfPortfolio_6024560551C312920020364171A88529_terseLabel_en-US" xlink:label="lab_fbiz_FinancingReceivableRecordedInvestmentCurrentPercentOfPortfolio_6024560551C312920020364171A88529" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current, percent of total portfolio</link:label>
    <link:label id="lab_fbiz_FinancingReceivableRecordedInvestmentCurrentPercentOfPortfolio_6024560551C312920020364171A88529_label_en-US" xlink:label="lab_fbiz_FinancingReceivableRecordedInvestmentCurrentPercentOfPortfolio_6024560551C312920020364171A88529" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivable, Recorded Investment, Current, Percent of Portfolio</link:label>
    <link:label id="lab_fbiz_FinancingReceivableRecordedInvestmentCurrentPercentOfPortfolio_6024560551C312920020364171A88529_documentation_en-US" xlink:label="lab_fbiz_FinancingReceivableRecordedInvestmentCurrentPercentOfPortfolio_6024560551C312920020364171A88529" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financing Receivable, Recorded Investment, Current, Percent of Portfolio</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_FinancingReceivableRecordedInvestmentCurrentPercentOfPortfolio" xlink:label="loc_fbiz_FinancingReceivableRecordedInvestmentCurrentPercentOfPortfolio_6024560551C312920020364171A88529" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_FinancingReceivableRecordedInvestmentCurrentPercentOfPortfolio_6024560551C312920020364171A88529" xlink:to="lab_fbiz_FinancingReceivableRecordedInvestmentCurrentPercentOfPortfolio_6024560551C312920020364171A88529" xlink:type="arc" />
    <link:label id="lab_fbiz_FinancingReceivableRecordedInvestmentGrossPercentOfPortfolio_C206A3FF70E1F1913057364171A8A0AB_totalLabel_en-US" xlink:label="lab_fbiz_FinancingReceivableRecordedInvestmentGrossPercentOfPortfolio_C206A3FF70E1F1913057364171A8A0AB" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Gross loans, percent of total portfolio</link:label>
    <link:label id="lab_fbiz_FinancingReceivableRecordedInvestmentGrossPercentOfPortfolio_C206A3FF70E1F1913057364171A8A0AB_label_en-US" xlink:label="lab_fbiz_FinancingReceivableRecordedInvestmentGrossPercentOfPortfolio_C206A3FF70E1F1913057364171A8A0AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivable, Recorded Investment, Gross, Percent of Portfolio</link:label>
    <link:label id="lab_fbiz_FinancingReceivableRecordedInvestmentGrossPercentOfPortfolio_C206A3FF70E1F1913057364171A8A0AB_documentation_en-US" xlink:label="lab_fbiz_FinancingReceivableRecordedInvestmentGrossPercentOfPortfolio_C206A3FF70E1F1913057364171A8A0AB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financing Receivable, Recorded Investment, Gross, Percent of Portfolio</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_FinancingReceivableRecordedInvestmentGrossPercentOfPortfolio" xlink:label="loc_fbiz_FinancingReceivableRecordedInvestmentGrossPercentOfPortfolio_C206A3FF70E1F1913057364171A8A0AB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_FinancingReceivableRecordedInvestmentGrossPercentOfPortfolio_C206A3FF70E1F1913057364171A8A0AB" xlink:to="lab_fbiz_FinancingReceivableRecordedInvestmentGrossPercentOfPortfolio_C206A3FF70E1F1913057364171A8A0AB" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_7F8F6F5AB04545E15B7A6754F450A0E7_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_F4E30B201AC251D5AA5CFACFDDCB6C6C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Available-for-Sale, Amortized Cost</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_7F8F6F5AB04545E15B7A6754F450A0E7_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_F4E30B201AC251D5AA5CFACFDDCB6C6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Available-for-sale, Amortized Cost, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_F4E30B201AC251D5AA5CFACFDDCB6C6C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_F4E30B201AC251D5AA5CFACFDDCB6C6C" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_F4E30B201AC251D5AA5CFACFDDCB6C6C" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_03D83B16FB44FAF062646754F45043A9_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_3785A055D0FB59B488FF71BBBC7942D2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in one year or less</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_03D83B16FB44FAF062646754F45043A9_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_3785A055D0FB59B488FF71BBBC7942D2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Amortized Cost</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_3785A055D0FB59B488FF71BBBC7942D2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_3785A055D0FB59B488FF71BBBC7942D2" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_3785A055D0FB59B488FF71BBBC7942D2" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis_330051AD05C28C14586C6754F450C614_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis_0701EB6899315C389D2A159352B12F41" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in one year through five years</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis_330051AD05C28C14586C6754F450C614_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis_0701EB6899315C389D2A159352B12F41" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Amortized Cost</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis_0701EB6899315C389D2A159352B12F41" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis_0701EB6899315C389D2A159352B12F41" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis_0701EB6899315C389D2A159352B12F41" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis_0B8117318E335A29AFBB6754F450699D_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis_5147B325B1525526A0E5B847C1292557" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in five through ten years</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis_0B8117318E335A29AFBB6754F450699D_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis_5147B325B1525526A0E5B847C1292557" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after Five Through Ten Years, Amortized Cost</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis_5147B325B1525526A0E5B847C1292557" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis_5147B325B1525526A0E5B847C1292557" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis_5147B325B1525526A0E5B847C1292557" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis_88FB11539124A5EEFA576754F4505238_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis_C5CCEED7BB58580FBE3B8F5E331003D9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in over ten years</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis_88FB11539124A5EEFA576754F4505238_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis_C5CCEED7BB58580FBE3B8F5E331003D9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Amortized Cost</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis_C5CCEED7BB58580FBE3B8F5E331003D9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis_C5CCEED7BB58580FBE3B8F5E331003D9" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis_C5CCEED7BB58580FBE3B8F5E331003D9" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_0AF3A9D04DAE8FD0422B6754F4503614_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_DF449FB3E95B525697CA3D27AA9351DB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Available-for-Sale, Estimated Fair Value</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_0AF3A9D04DAE8FD0422B6754F4503614_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_DF449FB3E95B525697CA3D27AA9351DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_DF449FB3E95B525697CA3D27AA9351DB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_DF449FB3E95B525697CA3D27AA9351DB" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_DF449FB3E95B525697CA3D27AA9351DB" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_346108856A9D4EA6A5C46754F4506091_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_2890FE105A0A507CB77CD72DC4D944D2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in one year or less</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_346108856A9D4EA6A5C46754F4506091_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_2890FE105A0A507CB77CD72DC4D944D2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_2890FE105A0A507CB77CD72DC4D944D2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_2890FE105A0A507CB77CD72DC4D944D2" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_2890FE105A0A507CB77CD72DC4D944D2" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_9C78639375C99CF203B66754F450E518_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_C9D6DB23FFF455BB9464C2D70D10907B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in one year through five years</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_9C78639375C99CF203B66754F450E518_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_C9D6DB23FFF455BB9464C2D70D10907B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_C9D6DB23FFF455BB9464C2D70D10907B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_C9D6DB23FFF455BB9464C2D70D10907B" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_C9D6DB23FFF455BB9464C2D70D10907B" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue_BA2C2AF1511CF780E15E6754F45000D2_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue_75DC1EA0B63655C198D8C4244744A36D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in five through ten years</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue_BA2C2AF1511CF780E15E6754F45000D2_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue_75DC1EA0B63655C198D8C4244744A36D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after Five Through Ten Years, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue_75DC1EA0B63655C198D8C4244744A36D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue_75DC1EA0B63655C198D8C4244744A36D" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue_75DC1EA0B63655C198D8C4244744A36D" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue_C16A2338A26CBD87FD866754F450E07F_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue_E16FE07FE5B0559390C4D0A8EC8EC0A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in over ten years</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue_C16A2338A26CBD87FD866754F450E07F_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue_E16FE07FE5B0559390C4D0A8EC8EC0A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue_E16FE07FE5B0559390C4D0A8EC8EC0A1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue_E16FE07FE5B0559390C4D0A8EC8EC0A1" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue_E16FE07FE5B0559390C4D0A8EC8EC0A1" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecurities_82EE57BF5BF4D1792CF46754F4503D13_totalLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecurities_D7FDC6BBDC7751BD8922A4271E51C1C1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Estimated fair value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecurities_D7FDC6BBDC7751BD8922A4271E51C1C1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecurities_D7FDC6BBDC7751BD8922A4271E51C1C1" xlink:to="lab_us-gaap_AvailableForSaleSecurities_D7FDC6BBDC7751BD8922A4271E51C1C1" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract_6F966D3A14F02751B53D6754F450E6C5_terseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract_9CAD6D67C3C8596EA9FABE2CDA2D1106" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Held-to-Maturity, Amortized Cost</link:label>
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract_6F966D3A14F02751B53D6754F450E6C5_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract_9CAD6D67C3C8596EA9FABE2CDA2D1106" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract_9CAD6D67C3C8596EA9FABE2CDA2D1106" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract_9CAD6D67C3C8596EA9FABE2CDA2D1106" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract_9CAD6D67C3C8596EA9FABE2CDA2D1106" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost_1CBE9ED56A8E543323DB6754F450E3A3_terseLabel_en-US" xlink:label="lab_us-gaap_HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost_ADE6B498ED2255CAA843196E24DB25E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in one year or less</link:label>
    <link:label id="lab_us-gaap_HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost_1CBE9ED56A8E543323DB6754F450E3A3_label_en-US" xlink:label="lab_us-gaap_HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost_ADE6B498ED2255CAA843196E24DB25E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Amortized Cost</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost" xlink:label="loc_us-gaap_HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost_ADE6B498ED2255CAA843196E24DB25E2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost_ADE6B498ED2255CAA843196E24DB25E2" xlink:to="lab_us-gaap_HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost_ADE6B498ED2255CAA843196E24DB25E2" xlink:type="arc" />
    <link:label id="lab_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsTwoThroughFiveAmortizedCost_B02CA48B85028BA879246754F4504F35_terseLabel_en-US" xlink:label="lab_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsTwoThroughFiveAmortizedCost_75AC2C69B01D5EEC85ED917670627713" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in one year through five years</link:label>
    <link:label id="lab_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsTwoThroughFiveAmortizedCost_B02CA48B85028BA879246754F4504F35_label_en-US" xlink:label="lab_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsTwoThroughFiveAmortizedCost_75AC2C69B01D5EEC85ED917670627713" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Held-to-maturity Securities, Debt Maturities, Rolling Years Two Through Five, Amortized Cost</link:label>
    <link:label id="lab_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsTwoThroughFiveAmortizedCost_B02CA48B85028BA879246754F4504F35_documentation_en-US" xlink:label="lab_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsTwoThroughFiveAmortizedCost_75AC2C69B01D5EEC85ED917670627713" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Held-to-maturity Securities, Debt Maturities, Rolling Years Two Through Five, Amortized Cost</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsTwoThroughFiveAmortizedCost" xlink:label="loc_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsTwoThroughFiveAmortizedCost_75AC2C69B01D5EEC85ED917670627713" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsTwoThroughFiveAmortizedCost_75AC2C69B01D5EEC85ED917670627713" xlink:to="lab_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsTwoThroughFiveAmortizedCost_75AC2C69B01D5EEC85ED917670627713" xlink:type="arc" />
    <link:label id="lab_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsSixThroughTenAmortizedCost_9B8F50920A373C18AA4A6754F450DC41_terseLabel_en-US" xlink:label="lab_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsSixThroughTenAmortizedCost_257359138D815513BC76713C97BC356B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in five through ten years</link:label>
    <link:label id="lab_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsSixThroughTenAmortizedCost_9B8F50920A373C18AA4A6754F450DC41_label_en-US" xlink:label="lab_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsSixThroughTenAmortizedCost_257359138D815513BC76713C97BC356B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Held-to-maturity Securities, Debt Maturities, Rolling Years Six Through Ten, Amortized Cost</link:label>
    <link:label id="lab_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsSixThroughTenAmortizedCost_9B8F50920A373C18AA4A6754F450DC41_documentation_en-US" xlink:label="lab_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsSixThroughTenAmortizedCost_257359138D815513BC76713C97BC356B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Held-to-maturity Securities, Debt Maturities, Rolling Years Six Through Ten, Amortized Cost</link:label>
    <link:loc xlink:href="fbiz-20190331.xsd#fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsSixThroughTenAmortizedCost" xlink:label="loc_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsSixThroughTenAmortizedCost_257359138D815513BC76713C97BC356B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsSixThroughTenAmortizedCost_257359138D815513BC76713C97BC356B" xlink:to="lab_fbiz_HeldtomaturitySecuritiesDebtMaturitiesRollingYearsSixThroughTenAmortizedCost_257359138D815513BC76713C97BC356B" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost_C39C62A853619F11145D6754F4504612_terseLabel_en-US" xlink:label="lab_us-gaap_HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost_F2A21A738DF457CB8F6C25B3EB9A62AF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in over ten years</link:label>
    <link:label id="lab_us-gaap_HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost_C39C62A853619F11145D6754F4504612_label_en-US" xlink:label="lab_us-gaap_HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost_F2A21A738DF457CB8F6C25B3EB9A62AF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Amortized Cost</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost" xlink:label="loc_us-gaap_HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost_F2A21A738DF457CB8F6C25B3EB9A62AF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost_F2A21A738DF457CB8F6C25B3EB9A62AF" xlink:to="lab_us-gaap_HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost_F2A21A738DF457CB8F6C25B3EB9A62AF" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract_431584BB45DB6F14880C6754F450F89A_terseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract_3A453BF463F85140AB5881D84C3A6209" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Held-to-Maturity, Estimated Fair Value</link:label>
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract_431584BB45DB6F14880C6754F450F89A_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract_3A453BF463F85140AB5881D84C3A6209" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Held-to-maturity, Maturity, Fair Value [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract_3A453BF463F85140AB5881D84C3A6209" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract_3A453BF463F85140AB5881D84C3A6209" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract_3A453BF463F85140AB5881D84C3A6209" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_7976585E37AB3D2406646754F4501F61_terseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_042883DFA20A5991A34A982B0170BEDC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in one year or less</link:label>
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_7976585E37AB3D2406646754F4501F61_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_042883DFA20A5991A34A982B0170BEDC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_042883DFA20A5991A34A982B0170BEDC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_042883DFA20A5991A34A982B0170BEDC" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue_042883DFA20A5991A34A982B0170BEDC" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_3335DC08AA369730F0566754F45030D4_terseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_34D4E1CB1D1B5B4DA30298EEA1F20A95" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in one year through five years</link:label>
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_3335DC08AA369730F0566754F45030D4_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_34D4E1CB1D1B5B4DA30298EEA1F20A95" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_34D4E1CB1D1B5B4DA30298EEA1F20A95" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_34D4E1CB1D1B5B4DA30298EEA1F20A95" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue_34D4E1CB1D1B5B4DA30298EEA1F20A95" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue_12525BF9EB99F2FB5E966754F4505FD0_terseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue_58DC0B45B44F5098A4AA982C476F21E8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in five through ten years</link:label>
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue_12525BF9EB99F2FB5E966754F4505FD0_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue_58DC0B45B44F5098A4AA982C476F21E8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Rolling after Five Through Ten Years, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue_58DC0B45B44F5098A4AA982C476F21E8" xlink:type="locator" />
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    <link:label id="lab_us-gaap_InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions_0BED3AB237DFB9209CA5455A03460E86_terseLabel_en-US" xlink:label="lab_us-gaap_InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions_0BED3AB237DFB9209CA5455A03460E86" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trust and investment service fees</link:label>
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    <link:label id="lab_us-gaap_GainLossOnSaleOfOtherLoansAndLeases_343A08281C70F5D92B78455A034619AC_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfOtherLoansAndLeases_343A08281C70F5D92B78455A034619AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain on sale of Small Business Administration loans</link:label>
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    <link:label id="lab_fbiz_RevenuefromContractwithCustomerIncludingAssessedTaxServiceChargesonDeposits_FF828C08CB39B14B93DC455A03468F45_terseLabel_en-US" xlink:label="lab_fbiz_RevenuefromContractwithCustomerIncludingAssessedTaxServiceChargesonDeposits_FF828C08CB39B14B93DC455A03468F45" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Service charges on deposits</link:label>
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    <link:label id="lab_us-gaap_BankOwnedLifeInsuranceIncome_9D13D703D320F872F817455A034772CA_verboseLabel_en-US" xlink:label="lab_us-gaap_BankOwnedLifeInsuranceIncome_9D13D703D320F872F817455A034772CA" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Increase in cash surrender value of bank-owned life insurance</link:label>
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    <link:label id="lab_us-gaap_LoansReceivableCommercialAndIndustrial_3C08B8E1866DECFD2BC86754F62DF9BD_verboseLabel_en-US" xlink:label="lab_us-gaap_LoansReceivableCommercialAndIndustrial_0D0A54F4A3ED5C4A9E1AED2C8944742D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Commercial and industrial</link:label>
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    <link:label id="lab_fbiz_LoansAndLeaseReceivableGrossHomeEquityLoansAndSecondMortgageLoans_0124A2491E796C1C38A36754F62D190D_verboseLabel_en-US" xlink:label="lab_fbiz_LoansAndLeaseReceivableGrossHomeEquityLoansAndSecondMortgageLoans_3FC550F9050E5B72A623802A34469BCC" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Home equity and second mortgages</link:label>
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    <link:label id="lab_fbiz_LoansAndLeasesReceivableGrossTotalConsumerAndOther_48EB952E40EA79819C926754F62D00DF_terseLabel_en-US" xlink:label="lab_fbiz_LoansAndLeasesReceivableGrossTotalConsumerAndOther_73EBD5CBD72F591D862637E7137C5E9F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total consumer and other</link:label>
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    <link:label id="lab_us-gaap_CommonStockDividendsPerShareDeclared_77F6F5B2B6F2C94231B76754F460082C_verboseLabel_en-US" xlink:label="lab_us-gaap_CommonStockDividendsPerShareDeclared_F9F2FEFFCA07562E8684A337417AD2F4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Common stock, cash dividends, per share, declared</link:label>
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    <link:label id="lab_fbiz_FirstBusinessBankMember_47A77870A79AA7B6D56A8DE43BE82493_terseLabel_en-US" xlink:label="lab_fbiz_FirstBusinessBankMember_211CAE1946C750D2B4F6F285D0A1A6EA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">First Business Bank</link:label>
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    <link:label id="lab_us-gaap_Capital_8C04D875B1BD19F8E1CC8DE43BE9287B_terseLabel_en-US" xlink:label="lab_us-gaap_Capital_FD21E7EA4F1552179D2AF678704F6359" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total capital</link:label>
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