<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
<!--Generated by ThunderDome XBRL - 05:36PM UTC 2023-03-24--><xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:boc="http://www.bostonomaha.com/20221231" xmlns:country="http://xbrl.sec.gov/country/2022" xmlns:currency="http://xbrl.sec.gov/currency/2022" xmlns:dei="http://xbrl.sec.gov/dei/2022" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2020-01-21" xmlns:exch="http://xbrl.sec.gov/exch/2022" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:naics="http://xbrl.sec.gov/naics/2022" xmlns:sic="http://xbrl.sec.gov/sic/2022" xmlns:srt="http://fasb.org/srt/2022" xmlns:srt-types="http://fasb.org/srt-types/2022" xmlns:stpr="http://xbrl.sec.gov/stpr/2022" xmlns:us-gaap="http://fasb.org/us-gaap/2022" xmlns:us-types="http://fasb.org/us-types/2022" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.bostonomaha.com/20221231">
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xsd:import namespace="http://xbrl.sec.gov/naics/2022" schemaLocation="https://xbrl.sec.gov/naics/2022/naics-2022.xsd"/>
  <xsd:import namespace="http://xbrl.sec.gov/country/2022" schemaLocation="https://xbrl.sec.gov/country/2022/country-2022.xsd"/>
  <xsd:import namespace="http://fasb.org/srt/2022" schemaLocation="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd"/>
  <xsd:import namespace="http://xbrl.sec.gov/dei/2022" schemaLocation="https://xbrl.sec.gov/dei/2022/dei-2022.xsd"/>
  <xsd:import namespace="http://xbrl.sec.gov/sic/2022" schemaLocation="https://xbrl.sec.gov/sic/2022/sic-2022.xsd"/>
  <xsd:import namespace="http://fasb.org/us-types/2022" schemaLocation="https://xbrl.fasb.org/us-gaap/2022/elts/us-types-2022.xsd"/>
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xsd:import namespace="http://xbrl.sec.gov/stpr/2022" schemaLocation="https://xbrl.sec.gov/stpr/2022/stpr-2022.xsd"/>
  <xsd:import namespace="http://xbrl.sec.gov/exch/2022" schemaLocation="https://xbrl.sec.gov/exch/2022/exch-2022.xsd"/>
  <xsd:import namespace="http://xbrl.sec.gov/currency/2022" schemaLocation="https://xbrl.sec.gov/currency/2022/currency-2022.xsd"/>
  <xsd:import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd"/>
  <xsd:import namespace="http://fasb.org/srt-types/2022" schemaLocation="https://xbrl.fasb.org/srt/2022/elts/srt-types-2022.xsd"/>
  <xsd:import namespace="http://fasb.org/us-gaap/2022" schemaLocation="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd"/>
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd"/>
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="boc-20221231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="boc-20221231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="boc-20221231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="boc-20221231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="statement-document-and-entity-information" roleURI="http://www.bostonomaha.com/20221231/role/statement-document-and-entity-information">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">000 - Document - Document And Entity Information</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-consolidated-balance-sheets" roleURI="http://www.bostonomaha.com/20221231/role/statement-consolidated-balance-sheets">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">001 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-consolidated-balance-sheets-parentheticals" roleURI="http://www.bostonomaha.com/20221231/role/statement-consolidated-balance-sheets-parentheticals">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">002 - Statement - Consolidated Balance Sheets (Parentheticals)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-consolidated-statements-of-operations" roleURI="http://www.bostonomaha.com/20221231/role/statement-consolidated-statements-of-operations">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">003 - Statement - Consolidated Statements of Operations</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-consolidated-statements-of-changes-in-stockholders-equity" roleURI="http://www.bostonomaha.com/20221231/role/statement-consolidated-statements-of-changes-in-stockholders-equity">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">004 - Statement - Consolidated Statements of Changes in Stockholders' Equity</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-consolidated-statements-of-cash-flows" roleURI="http://www.bostonomaha.com/20221231/role/statement-consolidated-statements-of-cash-flows">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">005 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-1-organization-and-background" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-1-organization-and-background">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">006 - Disclosure - Note 1 - Organization and Background</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-2-summary-of-significant-accounting-policies" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-2-summary-of-significant-accounting-policies">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">007 - Disclosure - Note 2 - Summary of Significant Accounting Policies</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-3-cash-cash-equivalents-and-restricted-cash" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-3-cash-cash-equivalents-and-restricted-cash">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">008 - Disclosure - Note 3 - Cash, Cash Equivalents, and Restricted Cash</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-4-accounts-receivable" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-4-accounts-receivable">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">009 - Disclosure - Note 4 - Accounts Receivable</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-5-property-and-equipment" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-5-property-and-equipment">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">010 - Disclosure - Note 5 - Property and Equipment</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-6-business-acquisitions" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-6-business-acquisitions">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">011 - Disclosure - Note 6 - Business Acquisitions</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-7-intangible-assets" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-7-intangible-assets">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">012 - Disclosure - Note 7 - Intangible Assets</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-8-investments-including-investments-accounted-for-using-the-equity-method" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-8-investments-including-investments-accounted-for-using-the-equity-method">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">013 - Disclosure - Note 8 - Investments, Including Investments Accounted for Using the Equity Method</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-9-fair-value" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-9-fair-value">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">014 - Disclosure - Note 9 - Fair Value</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-10-income-taxes" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-10-income-taxes">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">015 - Disclosure - Note 10 - Income Taxes</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-11-asset-retirement-obligations" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-11-asset-retirement-obligations">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">016 - Disclosure - Note 11 - Asset Retirement Obligations</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-12-capital-stock" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-12-capital-stock">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">017 - Disclosure - Note 12 - Capital Stock</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-13-longterm-debt" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-13-longterm-debt">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">018 - Disclosure - Note 13 - Long-term Debt</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-14-leases" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-14-leases">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">019 - Disclosure - Note 14 - Leases</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-15-industry-segments" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-15-industry-segments">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">020 - Disclosure - Note 15 - Industry Segments</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-16-reserves-for-losses-and-loss-adjustment-expenses" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-16-reserves-for-losses-and-loss-adjustment-expenses">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">021 - Disclosure - Note 16 - Reserves for Losses and Loss Adjustment Expenses</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-17-management-incentive-bonus-plan" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-17-management-incentive-bonus-plan">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">022 - Disclosure - Note 17- Management Incentive Bonus Plan</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-18-custodial-risk" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-18-custodial-risk">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">023 - Disclosure - Note 18 - Custodial Risk</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-19-subsequent-events" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-19-subsequent-events">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">024 - Disclosure - Note 19 - Subsequent Events</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-significant-accounting-policies-policies" roleURI="http://www.bostonomaha.com/20221231/role/statement-significant-accounting-policies-policies">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">025 - Disclosure - Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-2-summary-of-significant-accounting-policies-tables" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-2-summary-of-significant-accounting-policies-tables">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">026 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-3-cash-cash-equivalents-and-restricted-cash-tables" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-3-cash-cash-equivalents-and-restricted-cash-tables">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">027 - Disclosure - Note 3 - Cash, Cash Equivalents, and Restricted Cash (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-4-accounts-receivable-tables" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-4-accounts-receivable-tables">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">028 - Disclosure - Note 4 - Accounts Receivable (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-5-property-and-equipment-tables" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-5-property-and-equipment-tables">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">029 - Disclosure - Note 5 - Property and Equipment (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-6-business-acquisitions-tables" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-6-business-acquisitions-tables">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">030 - Disclosure - Note 6 - Business Acquisitions (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-7-intangible-assets-tables" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-7-intangible-assets-tables">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">031 - Disclosure - Note 7 - Intangible Assets (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-tables" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-tables">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">032 - Disclosure - Note 8 - Investments, Including Investments Accounted for Using the Equity Method (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-9-fair-value-tables" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-9-fair-value-tables">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">033 - Disclosure - Note 9 - Fair Value (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-10-income-taxes-tables" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-10-income-taxes-tables">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">034 - Disclosure - Note 10 - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-11-asset-retirement-obligations-tables" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-11-asset-retirement-obligations-tables">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">035 - Disclosure - Note 11 - Asset Retirement Obligations (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-12-capital-stock-tables" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-12-capital-stock-tables">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">036 - Disclosure - Note 12 - Capital Stock (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-14-leases-tables" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-14-leases-tables">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">037 - Disclosure - Note 14 - Leases (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-15-industry-segments-tables" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-15-industry-segments-tables">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">038 - Disclosure - Note 15 - Industry Segments (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-16-reserves-for-losses-and-loss-adjustment-expenses-tables" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-16-reserves-for-losses-and-loss-adjustment-expenses-tables">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">039 - Disclosure - Note 16 - Reserves for Losses and Loss Adjustment Expenses (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-2-summary-of-significant-accounting-policies-details-textual" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-2-summary-of-significant-accounting-policies-details-textual">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">040 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-2-summary-of-significant-accounting-policies-property-and-equipment-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-2-summary-of-significant-accounting-policies-property-and-equipment-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">041 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Property and Equipment (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-2-summary-of-significant-accounting-policies-intangible-assets-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-2-summary-of-significant-accounting-policies-intangible-assets-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">042 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Intangible Assets (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-3-cash-cash-equivalents-and-restricted-cash-schedule-of-restricted-cash-and-cash-equivalents-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-3-cash-cash-equivalents-and-restricted-cash-schedule-of-restricted-cash-and-cash-equivalents-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">043 - Disclosure - Note 3 - Cash, Cash Equivalents, and Restricted Cash - Schedule of Restricted Cash and Cash Equivalents (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-4-accounts-receivable-schedule-of-receivables-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-4-accounts-receivable-schedule-of-receivables-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">044 - Disclosure - Note 4 - Accounts Receivable - Schedule of Receivables (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-5-property-and-equipment-details-textual" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-5-property-and-equipment-details-textual">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">045 - Disclosure - Note 5 - Property and Equipment (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-5-property-and-equipment-schedule-of-property-plant-and-equipment-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-5-property-and-equipment-schedule-of-property-plant-and-equipment-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">046 - Disclosure - Note 5 - Property and Equipment - Schedule of Property, Plant and Equipment (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-6-business-acquisitions-details-textual" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-6-business-acquisitions-details-textual">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">047 - Disclosure - Note 6 - Business Acquisitions (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-6-business-acquisitions-schedule-of-recognized-identified-assets-acquired-and-liabilities-assumed-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-6-business-acquisitions-schedule-of-recognized-identified-assets-acquired-and-liabilities-assumed-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">048 - Disclosure - Note 6 - Business Acquisitions - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-6-business-acquisitions-pro-forma-information-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-6-business-acquisitions-pro-forma-information-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">049 - Disclosure - Note 6 - Business Acquisitions - Pro Forma Information (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-7-intangible-assets-details-textual" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-7-intangible-assets-details-textual">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">050 - Disclosure - Note 7 - Intangible Assets (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-7-intangible-assets-schedule-of-intangible-assets-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-7-intangible-assets-schedule-of-intangible-assets-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">051 - Disclosure - Note 7 - Intangible Assets - Schedule of Intangible Assets (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-7-intangible-assets-schedule-of-future-amortization-intangible-assets-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-7-intangible-assets-schedule-of-future-amortization-intangible-assets-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">052 - Disclosure - Note 7 - Intangible Assets - Schedule of Future Amortization, Intangible Assets (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-details-textual" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-details-textual">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">053 - Disclosure - Note 8 - Investments, Including Investments Accounted for Using the Equity Method (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-schedule-of-investments-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-schedule-of-investments-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">054 - Disclosure - Note 8 - Investments, Including Investments Accounted for Using the Equity Method - Schedule of Investments (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-marketable-equity-securities-and-trading-securities-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-marketable-equity-securities-and-trading-securities-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">055 - Disclosure - Note 8 - Investments, Including Investments Accounted for Using the Equity Method - Marketable Equity Securities and Trading Securities (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-available-for-sale-securities-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-available-for-sale-securities-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">056 - Disclosure - Note 8 - Investments, Including Investments Accounted for Using the Equity Method - Available for Sale Securities (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-as-restated-reconciliation-of-the-companys-investments-in-equity-affiliates-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-as-restated-reconciliation-of-the-companys-investments-in-equity-affiliates-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">057 - Disclosure - Note 8 - Investments, Including Investments Accounted for Using the Equity Method (As Restated) - Reconciliation of the Company's Investments in Equity Affiliates (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-summarized-financial-data-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-summarized-financial-data-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">058 - Disclosure - Note 8 - Investments, Including Investments Accounted for Using the Equity Method - Summarized Financial Data (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-9-fair-value-details-textual" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-9-fair-value-details-textual">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">059 - Disclosure - Note 9 - Fair Value (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-9-fair-value-fair-values-for-investments-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-9-fair-value-fair-values-for-investments-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">060 - Disclosure - Note 9 - Fair Value - Fair Values for Investments (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-10-income-taxes-details-textual" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-10-income-taxes-details-textual">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">061 - Disclosure - Note 10 - Income Taxes (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-10-income-taxes-components-of-income-tax-provision-benefit-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-10-income-taxes-components-of-income-tax-provision-benefit-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">062 - Disclosure - Note 10 - Income Taxes - Components of Income Tax (Provision) Benefit (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-10-income-taxes-reconciliation-of-income-tax-provision-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-10-income-taxes-reconciliation-of-income-tax-provision-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">063 - Disclosure - Note 10 - Income Taxes - Reconciliation of Income Tax Provision (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-11-asset-retirement-obligations-asset-retirement-obligations-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-11-asset-retirement-obligations-asset-retirement-obligations-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">064 - Disclosure - Note 11 - Asset Retirement Obligations - Asset Retirement Obligations (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-12-capital-stock-details-textual" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-12-capital-stock-details-textual">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">065 - Disclosure - Note 12 - Capital Stock (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-12-capital-stock-summary-of-warrant-activity-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-12-capital-stock-summary-of-warrant-activity-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">066 - Disclosure - Note 12 - Capital Stock - Summary of Warrant Activity (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-13-longterm-debt-details-textual" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-13-longterm-debt-details-textual">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">067 - Disclosure - Note 13 - Long-term Debt (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-14-leases-details-textual" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-14-leases-details-textual">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">068 - Disclosure - Note 14 - Leases (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-14-leases-operating-lease-cost-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-14-leases-operating-lease-cost-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">069 - Disclosure - Note 14 - Leases - Operating Lease Cost (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-14-leases-supplemental-cash-flow-information-related-to-operating-leases-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-14-leases-supplemental-cash-flow-information-related-to-operating-leases-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">070 - Disclosure - Note 14 - Leases - Supplemental Cash Flow Information Related to Operating Leases (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-14-leases-operating-lease-assets-and-liabilities-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-14-leases-operating-lease-assets-and-liabilities-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">071 - Disclosure - Note 14 - Leases - Operating Lease Assets and Liabilities (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-14-leases-maturity-of-operating-lease-liabilities-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-14-leases-maturity-of-operating-lease-liabilities-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">072 - Disclosure - Note 14 - Leases - Maturity of Operating Lease Liabilities (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-15-industry-segments-schedule-of-segment-reporting-information-by-segment-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-15-industry-segments-schedule-of-segment-reporting-information-by-segment-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">073 - Disclosure - Note 15 - Industry Segments - Schedule of Segment Reporting Information, by Segment (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-16-reserves-for-losses-and-loss-adjustment-expenses-details-textual" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-16-reserves-for-losses-and-loss-adjustment-expenses-details-textual">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">074 - Disclosure - Note 16 - Reserves for Losses and Loss Adjustment Expenses (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-16-reserves-for-losses-and-loss-adjustment-expenses-reserves-balance-for-losses-and-loss-adjustment-expenses-details" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-16-reserves-for-losses-and-loss-adjustment-expenses-reserves-balance-for-losses-and-loss-adjustment-expenses-details">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">075 - Disclosure - Note 16 - Reserves for Losses and Loss Adjustment Expenses - Reserves Balance for Losses and Loss Adjustment Expenses (Details)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-17-management-incentive-bonus-plan-details-textual" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-17-management-incentive-bonus-plan-details-textual">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">076 - Disclosure - Note 17- Management Incentive Bonus Plan (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-18-custodial-risk-details-textual" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-18-custodial-risk-details-textual">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">077 - Disclosure - Note 18 - Custodial Risk (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
      <link:roleType id="statement-note-19-subsequent-events-details-textual" roleURI="http://www.bostonomaha.com/20221231/role/statement-note-19-subsequent-events-details-textual">
        <link:definition xmlns="http://www.xbrl.org/2003/linkbase">078 - Disclosure - Note 19 - Subsequent Events (Details Textual)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element abstract="true" id="boc_AcquisitionOfACSMember" name="AcquisitionOfACSMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_AdjustmentsToAdditionalPaidInCapitalIncreaseInRedeemableNoncontrollingInterest" name="AdjustmentsToAdditionalPaidInCapitalIncreaseInRedeemableNoncontrollingInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="boc_AssetRetirementObligationLiabilitiesIncurredIncludingAccretion" name="AssetRetirementObligationLiabilitiesIncurredIncludingAccretion" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_AssetsAcquiredFromAcquisitionMember" name="AssetsAcquiredFromAcquisitionMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet" name="AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="boc_AtTheMarketOfferingMember" name="AtTheMarketOfferingMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_BOCYellowstoneLLCMember" name="BOCYellowstoneLLCMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_BillboardRentalsMember" name="BillboardRentalsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_BonusAwardedChiefExecutiveOfficer" name="BonusAwardedChiefExecutiveOfficer" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_BostonOmahaMember" name="BostonOmahaMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_BreezewayHomesIncMember" name="BreezewayHomesIncMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_BrendanKeatingLlcMember" name="BrendanKeatingLlcMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_BroadbandServicesMember" name="BroadbandServicesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_BusinessAcquisitionBackstopAgreedToBeProvidedToAcquireeMaximumValue" name="BusinessAcquisitionBackstopAgreedToBeProvidedToAcquireeMaximumValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="boc_BusinessAcquisitionBackstopAgreedToBeProvidedToAcquireePricePerShare" name="BusinessAcquisitionBackstopAgreedToBeProvidedToAcquireePricePerShare" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" xbrli:periodType="instant"/>
  <xsd:element id="boc_BusinessAcquisitionProFormaInformationWeightedAverageNumberOfSharesOutstandingBasic" name="BusinessAcquisitionProFormaInformationWeightedAverageNumberOfSharesOutstandingBasic" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_BusinessAcquisitionProFormaInformationWeightedAverageNumberOfSharesOutstandingDiluted" name="BusinessAcquisitionProFormaInformationWeightedAverageNumberOfSharesOutstandingDiluted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_BusinessCombinationAgreementWithSHGMember" name="BusinessCombinationAgreementWithSHGMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_BusinessCombinationConsiderationTransferredCashPercentage" name="BusinessCombinationConsiderationTransferredCashPercentage" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_BusinessCombinationConsiderationTransferredEquityIssuedPercentage" name="BusinessCombinationConsiderationTransferredEquityIssuedPercentage" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsIncludingGoodwill" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsIncludingGoodwill" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="boc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="boc_CapitalExpenditures" name="CapitalExpenditures" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_CapitalizedContractCostsMember" name="CapitalizedContractCostsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_ClassBCommonStockOfYellowstoneAcquisitionCompanyMember" name="ClassBCommonStockOfYellowstoneAcquisitionCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_ClassOfWarrantOrRightExercisedDuringPeriod" name="ClassOfWarrantOrRightExercisedDuringPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_ClassOfWarrantOrRightExpiredDuringPeriod" name="ClassOfWarrantOrRightExpiredDuringPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_ClassOfWarrantOrRightIssuedDuringPeriod" name="ClassOfWarrantOrRightIssuedDuringPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_ClassOfWarrantOrRightTerm" name="ClassOfWarrantOrRightTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_CollateralRelease" name="CollateralRelease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="boc_CommissionPercentOfGrossSalesPricePerShare" name="CommissionPercentOfGrossSalesPricePerShare" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_CommonStockVotingRightsPerShare" name="CommonStockVotingRightsPerShare" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="boc_CommonStockWarrantsOfSkyHarbourGroupCorporationMember" name="CommonStockWarrantsOfSkyHarbourGroupCorporationMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_ConsolidatedFixedChargeRatioRequirement" name="ConsolidatedFixedChargeRatioRequirement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant"/>
  <xsd:element id="boc_CostMethodInvestmentOwnershipPercentage" name="CostMethodInvestmentOwnershipPercentage" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="boc_CostOfInsuranceRevenues" name="CostOfInsuranceRevenues" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="boc_Covid19ImpactPolicyTextBlock" name="Covid19ImpactPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_CreditAgreementMaximumDividendAmount" name="CreditAgreementMaximumDividendAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="boc_CustodialRiskDisclosureTextBlock" name="CustodialRiskDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_DFHClassACommonStockMember" name="DFHClassACommonStockMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_DeconsolidationGainLossAssetsAndLiabilities" name="DeconsolidationGainLossAssetsAndLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="boc_DeconsolidationGainLossRecognizedAmount" name="DeconsolidationGainLossRecognizedAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="boc_DeferredCompensationBonusPayment" name="DeferredCompensationBonusPayment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="boc_DeferredTaxAssetsLeaseLiabilities" name="DeferredTaxAssetsLeaseLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="boc_DeferredTaxAssetsPremiumAdjustmentsAndIBNR" name="DeferredTaxAssetsPremiumAdjustmentsAndIBNR" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="boc_DepreciationDepletionAmortizationAndAccretion" name="DepreciationDepletionAmortizationAndAccretion" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_DigitalDisplaysAndElectricalMember" name="DigitalDisplaysAndElectricalMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_DocumentAndEntityInformation" name="DocumentAndEntityInformation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_DreamFindersHoldingsLlcMember" name="DreamFindersHoldingsLlcMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_DreamFindersHomesIncMember" name="DreamFindersHomesIncMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_EffectiveIncomeTaxRateReconciliationAdjustments" name="EffectiveIncomeTaxRateReconciliationAdjustments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="boc_EffectiveIncomeTaxRateReconciliationNondeductibleOfficersCompensation" name="EffectiveIncomeTaxRateReconciliationNondeductibleOfficersCompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="boc_EffectiveIncomeTaxRateReconciliationWarrantIncome" name="EffectiveIncomeTaxRateReconciliationWarrantIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_ElevationOutdoorAdvertisingMember" name="ElevationOutdoorAdvertisingMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_EquityInvestmentsMember" name="EquityInvestmentsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_EquityMethodInvestmentPricePerShare" name="EquityMethodInvestmentPricePerShare" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" xbrli:periodType="instant"/>
  <xsd:element id="boc_EquityMethodInvestmentShares" name="EquityMethodInvestmentShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/>
  <xsd:element id="boc_EquityMethodInvestmentSharesConvertedFromOtherEquity" name="EquityMethodInvestmentSharesConvertedFromOtherEquity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_EquityMethodInvestmentSharesDistributedPercentageOfInvestment" name="EquityMethodInvestmentSharesDistributedPercentageOfInvestment" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="boc_EquityMethodInvestmentsPricePerShare" name="EquityMethodInvestmentsPricePerShare" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" xbrli:periodType="instant"/>
  <xsd:element id="boc_EquityOfferingProgramAggregateSharePrice" name="EquityOfferingProgramAggregateSharePrice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="boc_EquitySecuritiesFVNISharesAcquiredFromConversion" name="EquitySecuritiesFVNISharesAcquiredFromConversion" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_EquitySecuritiesFVNISharesPurchase" name="EquitySecuritiesFVNISharesPurchase" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_EquitySecuritiesFVNISharesPurchasePricePerShare" name="EquitySecuritiesFVNISharesPurchasePricePerShare" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_EquitySecuritiesFvniAccumulatedUnrealizedGainLoss" name="EquitySecuritiesFvniAccumulatedUnrealizedGainLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="boc_FIFMember" name="FIFMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_FibAireCommunicationsLLCMember" name="FibAireCommunicationsLLCMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_FiberTowersAndBroadbandEquipmentMember" name="FiberTowersAndBroadbandEquipmentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_FirstNationalBankOfOmahaMember" name="FirstNationalBankOfOmahaMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_FundsHeldAsCollateralAssetsPolicyTextBlock" name="FundsHeldAsCollateralAssetsPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_GIGMember" name="GIGMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_IncomeTaxExpenseBenefitValuationAllowance" name="IncomeTaxExpenseBenefitValuationAllowance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="boc_IncreaseDecreaseInLeaseLiabilities" name="IncreaseDecreaseInLeaseLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="boc_IncreaseDecreaseInRedeemableNoncontrollingInterestOfBroadbandSubsidiary" name="IncreaseDecreaseInRedeemableNoncontrollingInterestOfBroadbandSubsidiary" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_InfowestIncInfowestAndGoFiberLlcGoFiberMember" name="InfowestIncInfowestAndGoFiberLlcGoFiberMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_InvestmentTransferOfInterest" name="InvestmentTransferOfInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_KeleherOutdoorMember" name="KeleherOutdoorMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_LMHMember" name="LMHMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseFavorableDevelopmentPriorYears" name="LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseFavorableDevelopmentPriorYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_LinkBillboardsOklahomaLLCMember" name="LinkBillboardsOklahomaLLCMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_LogicCommercialRealEstateMember" name="LogicCommercialRealEstateMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_LongTermInvestmentsExcludingInvestmentsInUnconsolidatedAffiliates" name="LongTermInvestmentsExcludingInvestmentsInUnconsolidatedAffiliates" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="boc_ManagementIncentiveBonusPlanTextBlock" name="ManagementIncentiveBonusPlanTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_MaximumSharesOfCommonStockRegisteredByCertainSellingShareholders" name="MaximumSharesOfCommonStockRegisteredByCertainSellingShareholders" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/>
  <xsd:element id="boc_MinimumConsolidatedLeverageRatioRequirement" name="MinimumConsolidatedLeverageRatioRequirement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="boc_NonredeemablePrivatePlacementWarrantsMember" name="NonredeemablePrivatePlacementWarrantsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_NonsolicitationAgreementMember" name="NonsolicitationAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_NonvotingCommonUnitsOfDreamFindersHoldingsLLCMember" name="NonvotingCommonUnitsOfDreamFindersHoldingsLLCMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_NoteReceivableInterestRate" name="NoteReceivableInterestRate" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="boc_NoteToFinancialStatementDetailsTextual" name="NoteToFinancialStatementDetailsTextual" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_NotesToFinancialStatements" name="NotesToFinancialStatements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_NotesToFinancialStatementsAbstract" name="NotesToFinancialStatementsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_OfferingOfDebtSecuritiesAndWarrantsMaximum" name="OfferingOfDebtSecuritiesAndWarrantsMaximum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="boc_OfficeFurnitureAndEquipmentMember" name="OfficeFurnitureAndEquipmentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_OperatingLeaseAssetsAndLiabilitiesTableTextBlock" name="OperatingLeaseAssetsAndLiabilitiesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_OtherInvestmentIncomeLoss" name="OtherInvestmentIncomeLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="boc_PaymentsForDeferredUnderwritingFee" name="PaymentsForDeferredUnderwritingFee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="boc_PaymentsOnShorttermPayablesForBusinessAcquisitions" name="PaymentsOnShorttermPayablesForBusinessAcquisitions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="boc_PaymentsToAcquireBusinessesCashHeldBackToBeDisbursedPeriod" name="PaymentsToAcquireBusinessesCashHeldBackToBeDisbursedPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_PaymentsToAcquireBusinessesPercentageOfCashHeldBackToBeDisbursed" name="PaymentsToAcquireBusinessesPercentageOfCashHeldBackToBeDisbursed" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="boc_PermitsLicensesAndLeaseAcquisitionCostsMember" name="PermitsLicensesAndLeaseAcquisitionCostsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_PermitsMember" name="PermitsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_PremiumMember" name="PremiumMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_PrivatePlacementWarrantsMember" name="PrivatePlacementWarrantsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_ProceedsFromIssuanceOfCommonStockNet" name="ProceedsFromIssuanceOfCommonStockNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_ProductionServicesMember" name="ProductionServicesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_PropertyPlantAndEquipmentUsefulLifeTableTextBlock" name="PropertyPlantAndEquipmentUsefulLifeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_PublicOfferingIncludingOverallotmentOptionMember" name="PublicOfferingIncludingOverallotmentOptionMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_PublicOfferingMember" name="PublicOfferingMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_ReclassificationOfInvestmentInAffiliateToMarketableSecurities" name="ReclassificationOfInvestmentInAffiliateToMarketableSecurities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="boc_ReclassificationOfMarketableSecuritiesToInvestmentInAffiliate" name="ReclassificationOfMarketableSecuritiesToInvestmentInAffiliate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="boc_RedeemableNoncontrollingInterestPolicyTextBlock" name="RedeemableNoncontrollingInterestPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_RightOfUseAssetsAndLeaseLiabilitiesPolicyTextBlock" name="RightOfUseAssetsAndLeaseLiabilitiesPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_SaleOfUnitPricePerUnit" name="SaleOfUnitPricePerUnit" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" xbrli:periodType="instant"/>
  <xsd:element id="boc_ShortTermPayableForAcquisition" name="ShortTermPayableForAcquisition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="boc_SiteLocationMember" name="SiteLocationMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_SkyHarbourGroupCorporationClassACommonStockMember" name="SkyHarbourGroupCorporationClassACommonStockMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_SkyHarbourGroupCorporationMember" name="SkyHarbourGroupCorporationMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_SoldBySellingStockholderMember" name="SoldBySellingStockholderMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_StaticAndTrivisionDisplaysMember" name="StaticAndTrivisionDisplaysMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_StockSaleAgreementAgentCompensationAsPercentOfGrossProceeds" name="StockSaleAgreementAgentCompensationAsPercentOfGrossProceeds" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_StockholdersEquityWarrantMeasurement" name="StockholdersEquityWarrantMeasurement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_StructuresAndDisplaysMember" name="StructuresAndDisplaysMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_StructuresMember" name="StructuresMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_SupplementalCashFlowInformationRelatedToOperatingLeasesTableTextBlock" name="SupplementalCashFlowInformationRelatedToOperatingLeasesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_TammyLynnOutdoorLLCKeyOutdoorIncAndWaittOutdoorLLCMember" name="TammyLynnOutdoorLLCKeyOutdoorIncAndWaittOutdoorLLCMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_TechnologyTradeNamesAndTrademarksMember" name="TechnologyTradeNamesAndTrademarksMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_TermLoan1Member" name="TermLoan1Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_TermLoan2Member" name="TermLoan2Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_TermLoanReceivableMember" name="TermLoanReceivableMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_The24thStreetFundILLCMember" name="The24thStreetFundILLCMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_ThomasOutdoorsLLCMember" name="ThomasOutdoorsLLCMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_TotalIncomeTaxBenefitBeforeValuationAllowance" name="TotalIncomeTaxBenefitBeforeValuationAllowance" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_USTreasuryNotesAndCorporateBondsMember" name="USTreasuryNotesAndCorporateBondsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_UnconsolidatedAffiliatesMember" name="UnconsolidatedAffiliatesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_UnitsIssuedDuringPeriodNumber" name="UnitsIssuedDuringPeriodNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_UnitsIssuedDuringPeriodNumberOfCommonStockShares" name="UnitsIssuedDuringPeriodNumberOfCommonStockShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_UnitsIssuedDuringPeriodNumberOfWarrants" name="UnitsIssuedDuringPeriodNumberOfWarrants" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_UnitsIssuedDuringPeriodPricePerUnit" name="UnitsIssuedDuringPeriodPricePerUnit" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_VariableAndShorttermLeaseCost" name="VariableAndShorttermLeaseCost" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_VehiclesAndEquipmentMember" name="VehiclesAndEquipmentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_VehiclesEquipmentAndFurnitureMember" name="VehiclesEquipmentAndFurnitureMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_VotingCommonStockOfPrivatelyHeldCompanyCBTHoldingCorporationMember" name="VotingCommonStockOfPrivatelyHeldCompanyCBTHoldingCorporationMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="boc_WarrantLiabilityPolicyTextBlock" name="WarrantLiabilityPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_WarrantsForCommonClassAStockMember" name="WarrantsForCommonClassAStockMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_WarrantsForCommonClassBStockMember" name="WarrantsForCommonClassBStockMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_YellowstoneAcquisitionCompanyMember" name="YellowstoneAcquisitionCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_YellowstoneAcquisitionCompanyWarrantsMember" name="YellowstoneAcquisitionCompanyWarrantsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-10-income-taxes-components-of-income-tax-provision-benefit-details" name="statement-statement-note-10-income-taxes-components-of-income-tax-provision-benefit-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-10-income-taxes-reconciliation-of-income-tax-provision-details" name="statement-statement-note-10-income-taxes-reconciliation-of-income-tax-provision-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-10-income-taxes-tables" name="statement-statement-note-10-income-taxes-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-11-asset-retirement-obligations-asset-retirement-obligations-details" name="statement-statement-note-11-asset-retirement-obligations-asset-retirement-obligations-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-11-asset-retirement-obligations-tables" name="statement-statement-note-11-asset-retirement-obligations-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-12-capital-stock-summary-of-warrant-activity-details" name="statement-statement-note-12-capital-stock-summary-of-warrant-activity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-12-capital-stock-tables" name="statement-statement-note-12-capital-stock-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-14-leases-maturity-of-operating-lease-liabilities-details" name="statement-statement-note-14-leases-maturity-of-operating-lease-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-14-leases-operating-lease-assets-and-liabilities-details" name="statement-statement-note-14-leases-operating-lease-assets-and-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-14-leases-operating-lease-cost-details" name="statement-statement-note-14-leases-operating-lease-cost-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-14-leases-supplemental-cash-flow-information-related-to-operating-leases-details" name="statement-statement-note-14-leases-supplemental-cash-flow-information-related-to-operating-leases-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-14-leases-tables" name="statement-statement-note-14-leases-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-15-industry-segments-schedule-of-segment-reporting-information-by-segment-details" name="statement-statement-note-15-industry-segments-schedule-of-segment-reporting-information-by-segment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-15-industry-segments-tables" name="statement-statement-note-15-industry-segments-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-16-reserves-for-losses-and-loss-adjustment-expenses-reserves-balance-for-losses-and-loss-adjustment-expenses-details" name="statement-statement-note-16-reserves-for-losses-and-loss-adjustment-expenses-reserves-balance-for-losses-and-loss-adjustment-expenses-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-16-reserves-for-losses-and-loss-adjustment-expenses-tables" name="statement-statement-note-16-reserves-for-losses-and-loss-adjustment-expenses-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-2-summary-of-significant-accounting-policies-intangible-assets-details" name="statement-statement-note-2-summary-of-significant-accounting-policies-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-2-summary-of-significant-accounting-policies-property-and-equipment-details" name="statement-statement-note-2-summary-of-significant-accounting-policies-property-and-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-2-summary-of-significant-accounting-policies-tables" name="statement-statement-note-2-summary-of-significant-accounting-policies-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-3-cash-cash-equivalents-and-restricted-cash-schedule-of-restricted-cash-and-cash-equivalents-details" name="statement-statement-note-3-cash-cash-equivalents-and-restricted-cash-schedule-of-restricted-cash-and-cash-equivalents-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-3-cash-cash-equivalents-and-restricted-cash-tables" name="statement-statement-note-3-cash-cash-equivalents-and-restricted-cash-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-4-accounts-receivable-schedule-of-receivables-details" name="statement-statement-note-4-accounts-receivable-schedule-of-receivables-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-4-accounts-receivable-tables" name="statement-statement-note-4-accounts-receivable-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-5-property-and-equipment-schedule-of-property-plant-and-equipment-details" name="statement-statement-note-5-property-and-equipment-schedule-of-property-plant-and-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-5-property-and-equipment-tables" name="statement-statement-note-5-property-and-equipment-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-6-business-acquisitions-pro-forma-information-details" name="statement-statement-note-6-business-acquisitions-pro-forma-information-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-6-business-acquisitions-schedule-of-recognized-identified-assets-acquired-and-liabilities-assumed-details" name="statement-statement-note-6-business-acquisitions-schedule-of-recognized-identified-assets-acquired-and-liabilities-assumed-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-6-business-acquisitions-tables" name="statement-statement-note-6-business-acquisitions-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-7-intangible-assets-schedule-of-future-amortization-intangible-assets-details" name="statement-statement-note-7-intangible-assets-schedule-of-future-amortization-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-7-intangible-assets-schedule-of-intangible-assets-details" name="statement-statement-note-7-intangible-assets-schedule-of-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-7-intangible-assets-tables" name="statement-statement-note-7-intangible-assets-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-as-restated-reconciliation-of-the-companys-investments-in-equity-affiliates-details" name="statement-statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-as-restated-reconciliation-of-the-companys-investments-in-equity-affiliates-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-available-for-sale-securities-details" name="statement-statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-available-for-sale-securities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-marketable-equity-securities-and-trading-securities-details" name="statement-statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-marketable-equity-securities-and-trading-securities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-schedule-of-investments-details" name="statement-statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-schedule-of-investments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-summarized-financial-data-details" name="statement-statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-summarized-financial-data-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-tables" name="statement-statement-note-8-investments-including-investments-accounted-for-using-the-equity-method-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-9-fair-value-fair-values-for-investments-details" name="statement-statement-note-9-fair-value-fair-values-for-investments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-note-9-fair-value-tables" name="statement-statement-note-9-fair-value-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="boc_statement-statement-significant-accounting-policies-policies" name="statement-statement-significant-accounting-policies-policies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
