    <SEC-DOCUMENT>0001025835-19-000023-index.html : 20190129
    <SEC-HEADER>0001025835-19-000023.hdr.sgml : 20190129
    <ACCEPTANCE-DATETIME>20190129172734
    ACCESSION NUMBER:		0001025835-19-000023
    CONFORMED SUBMISSION TYPE:	S-4/A
    PUBLIC DOCUMENT COUNT:		11
    FILED AS OF DATE:		20190129
    DATE AS OF CHANGE:		20190129

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ENTERPRISE FINANCIAL SERVICES CORP
    		CENTRAL INDEX KEY:			0001025835
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				431706259
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-4/A
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-228751
    		FILM NUMBER:		19549631

    	BUSINESS ADDRESS:
    		STREET 1:		150 NORTH MERAMEC
    		STREET 2:		150 NORTH MERAMEC
    		CITY:			CLAYTON
    		STATE:			MO
    		ZIP:			63105
    		BUSINESS PHONE:		3147255500

    	MAIL ADDRESS:
    		STREET 1:		150 NORTH MERAMEC
    		STREET 2:		150 NORTH MERAMEC
    		CITY:			CLAYTON
    		STATE:			MO
    		ZIP:			63105

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	ENTERBANK HOLDINGS INC
    		DATE OF NAME CHANGE:	19961024
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-4/A
    <SEQUENCE>1
    <FILENAME>a2019-01sx4ano3.htm
    <DESCRIPTION>S-4/A
    <TEXT>
    Document 1 - file: a2019-01sx4ano3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>2
    <FILENAME>ex231consentofdeloittetouc.htm
    <DESCRIPTION>EXHIBIT 23.1
    <TEXT>
    Document 2 - file: ex231consentofdeloittetouc.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.2
    <SEQUENCE>3
    <FILENAME>ex232consentofcrowellp.htm
    <DESCRIPTION>EXHIBIT 23.2
    <TEXT>
    Document 3 - file: ex232consentofcrowellp.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>4
    <FILENAME>ex991consentofkbw.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 4 - file: ex991consentofkbw.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>5
    <FILENAME>ex992proxycard.htm
    <DESCRIPTION>EXHIBIT 99.2
    <TEXT>
    Document 5 - file: ex992proxycard.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.3
    <SEQUENCE>6
    <FILENAME>ex993consentofscavuzzo.htm
    <DESCRIPTION>EXHIBIT 99.3
    <TEXT>
    Document 6 - file: ex993consentofscavuzzo.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.4
    <SEQUENCE>7
    <FILENAME>ex994consentofdeutsch.htm
    <DESCRIPTION>EXHIBIT 99.4
    <TEXT>
    Document 7 - file: ex994consentofdeutsch.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>kbw.jpg
    <TEXT>
    Document 8 - file: kbw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>kbwsignoff.jpg
    <TEXT>
    Document 9 - file: kbwsignoff.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>proxycardpg1.jpg
    <TEXT>
    Document 10 - file: proxycardpg1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>proxycardpg2.jpg
    <TEXT>
    Document 11 - file: proxycardpg2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>