content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
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      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001192274</cik>
            <ccc>XXXXXXXX</ccc>
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        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
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      <issuerInfo>
        <issuerCik>0001025835</issuerCik>
        <issuerName>Enterprise Financial Services Corp</issuerName>
        <secFileNumber>001-15373</secFileNumber>
        <issuerAddress>
          <com:street1>150 North Meramec</com:street1>
          <com:city>Clayton</com:city>
          <com:stateOrCountry>MO</com:stateOrCountry>
          <com:zipCode>63105</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>3148103774</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Richard Sanborn</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common Stock</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>JPM</name>
          <address>
            <com:street1>390 Madison Avenue</com:street1>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10017</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>94817</noOfUnitsSold>
        <aggregateMarketValue>5023405</aggregateMarketValue>
        <noOfUnitsOutstanding>37515186</noOfUnitsOutstanding>
        <approxSaleDate>07/25/2024</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
        <acquiredDate>10/02/2007</acquiredDate>
        <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Open Market Purchase</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>21881</amountOfSecuritiesAcquired>
        <paymentDate>10/02/2007</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
        <acquiredDate>12/04/2008</acquiredDate>
        <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Open Market Purchase</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>21479</amountOfSecuritiesAcquired>
        <paymentDate>12/04/2008</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
        <acquiredDate>02/04/2010</acquiredDate>
        <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Open Market Purchase</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>51</amountOfSecuritiesAcquired>
        <paymentDate>02/04/2010</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
        <acquiredDate>07/12/2011</acquiredDate>
        <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Open Market Purchase</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1113</amountOfSecuritiesAcquired>
        <paymentDate>07/12/2011</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
        <acquiredDate>02/24/2012</acquiredDate>
        <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Open Market Purchase</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>4150</amountOfSecuritiesAcquired>
        <paymentDate>02/24/2012</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
        <acquiredDate>02/25/2013</acquiredDate>
        <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Open Market Purchase</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>11033</amountOfSecuritiesAcquired>
        <paymentDate>02/25/2013</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
        <acquiredDate>03/04/2013</acquiredDate>
        <natureOfAcquisitionTransaction>Open Market Purchase</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Open Market Purchase</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>6681</amountOfSecuritiesAcquired>
        <paymentDate>03/04/2013</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
        <acquiredDate>11/19/2013</acquiredDate>
        <natureOfAcquisitionTransaction>ESPP</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>303</amountOfSecuritiesAcquired>
        <paymentDate>11/19/2013</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
        <acquiredDate>12/02/2013</acquiredDate>
        <natureOfAcquisitionTransaction>ESPP</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1099</amountOfSecuritiesAcquired>
        <paymentDate>12/02/2013</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
        <acquiredDate>12/13/2013</acquiredDate>
        <natureOfAcquisitionTransaction>ESPP</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>929</amountOfSecuritiesAcquired>
        <paymentDate>12/13/2013</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
        <acquiredDate>12/27/2013</acquiredDate>
        <natureOfAcquisitionTransaction>ESPP</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>498</amountOfSecuritiesAcquired>
        <paymentDate>12/27/2013</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
        <acquiredDate>03/06/2014</acquiredDate>
        <natureOfAcquisitionTransaction>Compensation</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>9513</amountOfSecuritiesAcquired>
        <paymentDate>03/06/2014</paymentDate>
        <natureOfPayment>Services Rendered</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
        <acquiredDate>12/27/2017</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Exercise</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>5965</amountOfSecuritiesAcquired>
        <paymentDate>12/27/2017</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON STOCK</securitiesClassTitle>
        <acquiredDate>08/30/2018</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Exercise</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>10122</amountOfSecuritiesAcquired>
        <paymentDate>08/30/2018</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>07/25/2024</noticeDate>
        <signature>Richard Sanborn</signature>
      </noticeSignature>
    </formData>
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metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 9674}]
text: 144
  0001192274
  XXXXXXXX
  LIVE
  0001025835
  Enterprise Financial Services Corp
  001-15373
  150 North Meramec
  Clayton
  MO
  63105
  3148103774
  Richard Sanborn
  Director
  Common Stock
  JPM
  390 Madison Avenue
  New York
  NY
  10017
  94817
  5023405
  37515186
  07/25/2024
  NASDAQ
  COMMON STOCK
  10/02/2007
  Open Market Purchase
  Open Market Purchase
  N
  21881
  10/02/2007
  Cash
  COMMON STOCK
  12/04/2008
  Open Market Purchase
  Open Market Purchase
  N
  21479
  12/04/2008
  Cash
  COMMON STOCK
  02/04/2010
  Open Market Purchase
  Open Market Purchase
  N
  51
  02/04/2010
  Cash
  COMMON STOCK
  07/12/2011
  Open Market Purchase
  Open Market Purchase
  N
  1113
  07/12/2011
  Cash
  COMMON STOCK
  02/24/2012
  Open Market Purchase
  Open Market Purchase
  N
  4150
  02/24/2012
  Cash
  COMMON STOCK
  02/25/2013
  Open Market Purchase
  Open Market Purchase
  N
  11033
  02/25/2013
  Cash
  COMMON STOCK
  03/04/2013
  Open Market Purchase
  Open Market Purchase
  N
  6681
  03/04/2013
  Cash
  COMMON STOCK
  11/19/2013
  ESPP
  Issuer
  N
  303
  11/19/2013
  Cash
  COMMON STOCK
  12/02/2013
  ESPP
  Issuer
  N
  1099
  12/02/2013
  Cash
  COMMON STOCK
  12/13/2013
  ESPP
  Issuer
  N
  929
  12/13/2013
  Cash
  COMMON STOCK
  12/27/2013
  ESPP
  Issuer
  N
  498
  12/27/2013
  Cash
  COMMON STOCK
  03/06/2014
  Compensation
  Issuer
  N
  9513
  03/06/2014
  Services Rendered
  COMMON STOCK
  12/27/2017
  Stock Exercise
  Issuer
  N
  5965
  12/27/2017
  Cash
  COMMON STOCK
  08/30/2018
  Stock Exercise
  Issuer
  N
  10122
  08/30/2018
  Cash
  Y
  07/25/2024
  Richard Sanborn