<SEC-DOCUMENT>0001521951-21-000031-index.html : 20210309
<SEC-HEADER>0001521951-21-000031.hdr.sgml : 20210309
<ACCEPTANCE-DATETIME>20210309091005
ACCESSION NUMBER:		0001521951-21-000031
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		25
CONFORMED PERIOD OF REPORT:	20201231
FILED AS OF DATE:		20210309
DATE AS OF CHANGE:		20210309

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FIRST BUSINESS FINANCIAL SERVICES, INC.
		CENTRAL INDEX KEY:			0001521951
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				391576570
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34095
		FILM NUMBER:		21724227

	BUSINESS ADDRESS:	
		STREET 1:		401 CHARMANY DRIVE
		CITY:			MADISON
		STATE:			WI
		ZIP:			53719
		BUSINESS PHONE:		608-238-8008

	MAIL ADDRESS:	
		STREET 1:		401 CHARMANY DRIVE
		STREET 2:		PO BOX 44961
		CITY:			MADISON
		STATE:			WI
		ZIP:			53744

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	First Business Financial Services, Inc.
		DATE OF NAME CHANGE:	20110527
</SEC-HEADER>
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Document 1 - file: def14aproxystmt2020.htm

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Document 13 - file: governanceevaluationprocesb.jpg

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Document 14 - file: governanceevaluationprocesc.jpg

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Document 15 - file: jeddy400dpic20101a.jpg

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Document 18 - file: kentlorenz1a.jpg

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Document 21 - file: mlicon2a.jpg

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Document 23 - file: phoneicon1a.jpg

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Document 24 - file: rkauten1a.jpg

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Document 25 - file: tkeane1a.jpg

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