    <SEC-DOCUMENT>0001025835-21-000024-index.html : 20210317
    <SEC-HEADER>0001025835-21-000024.hdr.sgml : 20210317
    <ACCEPTANCE-DATETIME>20210317164542
    ACCESSION NUMBER:		0001025835-21-000024
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20210317
    DATE AS OF CHANGE:		20210317

    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:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-15373
    		FILM NUMBER:		21751121

    	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>DEFA14A
    <SEQUENCE>1
    <FILENAME>efsc2020defa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: efsc2020defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>proxynoticefinal_pagex11.jpg
    <DESCRIPTION>PROXYNOTICE
    <TEXT>
    Document 2 - file: proxynoticefinal_pagex11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>proxynoticefinal_pagex21.jpg
    <DESCRIPTION>PROXYNOTICE
    <TEXT>
    Document 3 - file: proxynoticefinal_pagex21.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>