<?xml version="1.0" encoding="UTF-8"?>
<edgarSubmission xmlns="http://www.sec.gov/edgar/mafiler" xmlns:com="http://www.sec.gov/edgar/common_ma" xmlns:com1="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>MA-A</submissionType>
    <filerInfo>
      <com:filer>
        <com1:filerId>0001638816</com1:filerId>
        <com1:filerCcc>XXXXXXXX</com1:filerCcc>
      </com:filer>
      <com:contact>
        <com1:name>Mary K Wagner</com1:name>
        <com1:phoneNumber>608-355-8950</com1:phoneNumber>
      </com:contact>
      <com:contactEmail>mwagner@msa-ps.com</com:contactEmail>
      <com:notifications>
        <com1:internetNotificationAddress>mwagner@msa-ps.com</com1:internetNotificationAddress>
        <com1:internetNotificationAddress>nkruschel@msa-ps.com</com1:internetNotificationAddress>
        <com1:internetNotificationAddress>bmitchell@msa-ps.com</com1:internetNotificationAddress>
      </com:notifications>
    </filerInfo>
  </headerData>
  <formData>
    <fiscalYearEnd>12-31-2021</fiscalYearEnd>
    <hasChanges>Y</hasChanges>
    <firmName>MSA Professional Services, Inc</firmName>
    <irsNum>39-1016174</irsNum>
    <registrations>
      <maTregistration>
        <com:fileNumber>866-01289</com:fileNumber>
      </maTregistration>
      <baseRegistrations>
        <maRegistration>
          <com:fileNumber>867-01815</com:fileNumber>
        </maRegistration>
      </baseRegistrations>
    </registrations>
    <principalOfficeAddress>
      <addressInfo>
        <com:address>
          <com1:street1>1230 SOUTH BOULEVARD</com1:street1>
          <com1:city>BARABOO</com1:city>
          <com1:stateOrCountry>WI</com1:stateOrCountry>
          <com1:zipCode>53913</com1:zipCode>
        </com:address>
      </addressInfo>
      <phoneNumber>608-356-2771</phoneNumber>
      <faxNumber>608-356-2770</faxNumber>
    </principalOfficeAddress>
    <additionalOffices>
      <additionalOffice>
        <addDeleteAmend>
          <com:add>Add</com:add>
        </addDeleteAmend>
        <officeInfo>
          <addressInfo>
            <com:address>
              <com1:street1>1702 Pankratz Street</com1:street1>
              <com1:city>Madison</com1:city>
              <com1:stateOrCountry>WI</com1:stateOrCountry>
              <com1:zipCode>53704</com1:zipCode>
            </com:address>
          </addressInfo>
          <phoneNumber>608-242-7779</phoneNumber>
          <faxNumber>608-242-5664</faxNumber>
        </officeInfo>
      </additionalOffice>
      <additionalOffice>
        <addDeleteAmend>
          <com:delete>Delete</com:delete>
        </addDeleteAmend>
        <officeInfo>
          <addressInfo>
            <com:address>
              <com1:street1>201 W Springfield Avenue, 4th Floor</com1:street1>
              <com1:city>Champaign</com1:city>
              <com1:stateOrCountry>IL</com1:stateOrCountry>
              <com1:zipCode>61820</com1:zipCode>
            </com:address>
          </addressInfo>
          <phoneNumber>217-352-6976</phoneNumber>
          <faxNumber>217-356-0570</faxNumber>
        </officeInfo>
      </additionalOffice>
      <additionalOffice>
        <addDeleteAmend>
          <com:add>Add</com:add>
        </addDeleteAmend>
        <officeInfo>
          <addressInfo>
            <com:address>
              <com1:street1>60 Plato Blvd East, Suite 140</com1:street1>
              <com1:city>St. Paul</com1:city>
              <com1:stateOrCountry>MN</com1:stateOrCountry>
              <com1:zipCode>55107-1835</com1:zipCode>
            </com:address>
          </addressInfo>
          <phoneNumber>612-548-3132</phoneNumber>
          <faxNumber>763-786-4574</faxNumber>
        </officeInfo>
      </additionalOffice>
      <additionalOffice>
        <addDeleteAmend>
          <com:add>Add</com:add>
        </addDeleteAmend>
        <officeInfo>
          <addressInfo>
            <com:address>
              <com1:street1>400 Ice Harbor Drive, Suite 110</com1:street1>
              <com1:city>Dubuque</com1:city>
              <com1:stateOrCountry>IA</com1:stateOrCountry>
              <com1:zipCode>52001</com1:zipCode>
            </com:address>
          </addressInfo>
          <phoneNumber>563-582-3973</phoneNumber>
          <faxNumber>563-582-4020</faxNumber>
        </officeInfo>
      </additionalOffice>
      <additionalOffice>
        <addDeleteAmend>
          <com:add>Add</com:add>
        </addDeleteAmend>
        <officeInfo>
          <addressInfo>
            <com:address>
              <com1:street1>146 North Central Avenue</com1:street1>
              <com1:street2>Suite 201</com1:street2>
              <com1:city>Marshfield</com1:city>
              <com1:stateOrCountry>WI</com1:stateOrCountry>
              <com1:zipCode>54449</com1:zipCode>
            </com:address>
          </addressInfo>
          <phoneNumber>715-384-2133</phoneNumber>
          <faxNumber>715-384-9787</faxNumber>
        </officeInfo>
      </additionalOffice>
    </additionalOffices>
    <mailingAddressDifferent>N</mailingAddressDifferent>
    <primaryWebAddress>www.msa-ps.com</primaryWebAddress>
    <cco>
      <name>
        <com:firstName>Mary</com:firstName>
        <com:middleName>Katherine</com:middleName>
        <com:lastName>Wagner</com:lastName>
      </name>
      <titles>
        <title>Community Development Specialist</title>
      </titles>
      <address>
        <com:address>
          <com1:street1>1230 South Boulevard</com1:street1>
          <com1:city>Baraboo</com1:city>
          <com1:stateOrCountry>WI</com1:stateOrCountry>
          <com1:zipCode>53913</com1:zipCode>
        </com:address>
      </address>
      <phoneNumber>608-356-2771</phoneNumber>
      <faxNumber>608-356-2770</faxNumber>
      <email>mwagner@msa-ps.com</email>
    </cco>
    <contactPerson>
      <name>
        <com:firstName>Nicole</com:firstName>
        <com:middleName>M</com:middleName>
        <com:lastName>Kruschel</com:lastName>
      </name>
      <titles>
        <title>Community Development Specialist</title>
      </titles>
      <address>
        <com:address>
          <com1:street1>1230 South Boulevard</com1:street1>
          <com1:city>Baraboo</com1:city>
          <com1:stateOrCountry>WI</com1:stateOrCountry>
          <com1:zipCode>53913</com1:zipCode>
        </com:address>
      </address>
      <phoneNumber>608-355-8874</phoneNumber>
      <email>nkruschel@msa-ps.com</email>
    </contactPerson>
    <booksAndRecordsLocations>
      <booksAndRecordsLocation>
        <type>
          <com:add>Add</com:add>
        </type>
        <locationName>Offsite Secured Warehouse</locationName>
        <contact>
          <addressInfo>
            <com:address>
              <com1:street1>1201 Lake Street</com1:street1>
              <com1:city>Baraboo</com1:city>
              <com1:stateOrCountry>WI</com1:stateOrCountry>
              <com1:zipCode>53913</com1:zipCode>
            </com:address>
          </addressInfo>
          <phoneNumber>NA</phoneNumber>
          <faxNumber>NA</faxNumber>
        </contact>
        <locationType>
          <other/>
        </locationType>
        <description>Offsite secured warehouse to retain books and records</description>
      </booksAndRecordsLocation>
    </booksAndRecordsLocations>
    <businessAffiliates>
      <businessAffiliate>
        <affiliateName>MSA Professional Services - Champaign, LLC</affiliateName>
        <hasApplicableRegistration>N</hasApplicableRegistration>
      </businessAffiliate>
    </businessAffiliates>
    <formOfOrganization>
      <formOrgType>
        <formOrgTypes>
          <Corporation/>
        </formOrgTypes>
      </formOrgType>
    </formOfOrganization>
    <monthOfFiscalYearEnd>December</monthOfFiscalYearEnd>
    <organizedJurisdiction>
      <com1:stateOrCountry>WI</com1:stateOrCountry>
    </organizedJurisdiction>
    <dateOfOrganization>07-06-1962</dateOfOrganization>
    <isPrcApplicant>N</isPrcApplicant>
    <numberOfEmployees>377</numberOfEmployees>
    <employeesEngagedInMAA>2</employeesEngagedInMAA>
    <maaEmployeesRegBD>0</maaEmployeesRegBD>
    <maaRegIA>0</maaRegIA>
    <numberOfSolicitingFirms>0</numberOfSolicitingFirms>
    <clientsServedAsMA>46</clientsServedAsMA>
    <typesOfClients>
      <typesOfClients>
        <clientTypes>Municipal Entities</clientTypes>
        <clientTypes>Non-profit organizations</clientTypes>
      </typesOfClients>
    </typesOfClients>
    <numberOfSolicitedME>0</numberOfSolicitedME>
    <numberOfSolicitedOP>0</numberOfSolicitedOP>
    <totalNumberOfSolicitedMEAndOP>0</totalNumberOfSolicitedMEAndOP>
    <typesOfSolicitedPersons>
      <solicitationPersonTypes>
        <solicitationPersonTypes>Not Applicable</solicitationPersonTypes>
      </solicitationPersonTypes>
    </typesOfSolicitedPersons>
    <meOrOPCompensationTypes>
      <compensationTypes>
        <compensationTypes>Hourly Charges</compensationTypes>
        <compensationTypes>Fixed Fees</compensationTypes>
      </compensationTypes>
    </meOrOPCompensationTypes>
    <solicitationCompensationTypes>
      <compensationTypes>
        <compensationTypes>Not Applicable</compensationTypes>
      </compensationTypes>
    </solicitationCompensationTypes>
    <engagedActivities>
      <engagedActivityTypes>
        <engagedActivityType>Advice Insurance Of MS</engagedActivityType>
        <engagedActivityType>Advice Investment Of Proceeds MS</engagedActivityType>
        <engagedActivityType>Advice ME Investments</engagedActivityType>
        <engagedActivityType>Advice ME Other Investments</engagedActivityType>
        <engagedActivityType>Advice On Selection</engagedActivityType>
      </engagedActivityTypes>
    </engagedActivities>
    <otherActivities>
      <engineering>
        <isActivelyEngaged>Y</isActivelyEngaged>
        <isPrimaryBusiness>Y</isPrimaryBusiness>
      </engineering>
    </otherActivities>
    <isEngagedInOtherNonMAABusiness>Y</isEngagedInOtherNonMAABusiness>
    <fiaAssociatedPersonsTypes>
      <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
      <fiaAPTypes>Other municipal advisor</fiaAPTypes>
    </fiaAssociatedPersonsTypes>
    <totalFIAAssociatedPersons>20</totalFIAAssociatedPersons>
    <fiaAssociatedPersons>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Gilbert Allen Hantzsch</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Michael Statz</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Scott Martin</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:delete>Delete</com:delete>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Michael Laue</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
          <fiaAPTypes>Other municipal advisor</fiaAPTypes>
        </apTypes>
        <legalName>Mary Wagner</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Raine Gardner</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Nicholas Wagner</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Jason Miller</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Robin Uphoff</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Angela Justman</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Joseph Parchem</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Kevin Ruhland</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Ronald Slater</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>David Sprenkle</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Jim Bishop</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Cynthia Prest</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>John Langhans</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Leah J Rhodes</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Rebecca A Jordan</legalName>
        <primaryBusinessName>MSA Professional Services, Inc</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Brittney Mitchell</legalName>
        <primaryBusinessName>MSA Professional services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>Y</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
      <fiaAssociatedPerson>
        <type>
          <com:add>Add</com:add>
        </type>
        <apTypes>
          <fiaAPTypes>Engineer or engineering firm</fiaAPTypes>
        </apTypes>
        <legalName>Nicole M Kruschel</legalName>
        <primaryBusinessName>MSA Professional Services, Inc.</primaryBusinessName>
        <otherMunicipalAdviser>
          <isControlOrControlled>N</isControlOrControlled>
          <isUnderCommonControl>N</isUnderCommonControl>
          <isRegisteredWithFFRA>N</isRegisteredWithFFRA>
        </otherMunicipalAdviser>
      </fiaAssociatedPerson>
    </fiaAssociatedPersons>
    <participationInterestMACT>
      <mactBuySellFromClients>N</mactBuySellFromClients>
      <mactBuySellRecommendToClients>N</mactBuySellRecommendToClients>
      <mactEnterDerivativesWithClients>N</mactEnterDerivativesWithClients>
      <mactRecommendOwnedInterestToClients>N</mactRecommendOwnedInterestToClients>
      <mactRecommendToClientsServing>N</mactRecommendToClientsServing>
      <mactRecommendToClientsHavingOtherSalesInterest>N</mactRecommendToClientsHavingOtherSalesInterest>
      <mactDiscAuthBuySellAsMAA>N</mactDiscAuthBuySellAsMAA>
      <mactDiscAuthBuySell>N</mactDiscAuthBuySell>
      <mactDiscAuthDetermineBrokerDealer>N</mactDiscAuthDetermineBrokerDealer>
      <mactDiscAuthDetermineCommissionToBrokerDealer>N</mactDiscAuthDetermineCommissionToBrokerDealer>
      <mactRecommendBrokerDealerToClient>N</mactRecommendBrokerDealerToClient>
      <mactCompensateForReferrals>N</mactCompensateForReferrals>
      <mactReceiveCompensationForReferrals>N</mactReceiveCompensationForReferrals>
    </participationInterestMACT>
    <miscellaneous>MSA Professional Services, Inc. is an employee-owned company (100% ESOP) with no one owner or shareholder holding more than 5%.</miscellaneous>
    <disclosureAnswers>
      <criminalDisclosure>
        <com:isConvictedOfFelony>N</com:isConvictedOfFelony>
        <com:isChargedWithFelony>N</com:isChargedWithFelony>
        <com:isOrgConvictedOfFelony>N</com:isOrgConvictedOfFelony>
        <com:isOrgChargedWithFelony>N</com:isOrgChargedWithFelony>
      </criminalDisclosure>
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      <hasAdditionalWebsites>N</hasAdditionalWebsites>
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      <isRegisteredFFRA>N</isRegisteredFFRA>
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      <independentBusinessEmployee>N</independentBusinessEmployee>
      <receiveCompensationForMAAFromOtherClients>N</receiveCompensationForMAAFromOtherClients>
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      <isOtherNonMAABuisinesssPrimary>N</isOtherNonMAABuisinesssPrimary>
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