<SEC-DOCUMENT>0001025835-18-000123-index.html : 20181211
<SEC-HEADER>0001025835-18-000123.hdr.sgml : 20181211
<ACCEPTANCE-DATETIME>20181211172956
ACCESSION NUMBER:		0001025835-18-000123
CONFORMED SUBMISSION TYPE:	S-4
PUBLIC DOCUMENT COUNT:		11
FILED AS OF DATE:		20181211
DATE AS OF CHANGE:		20181211

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
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-228751
		FILM NUMBER:		181229578

	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
<SEQUENCE>1
<FILENAME>a12-2018sx4.htm
<DESCRIPTION>S-4
<TEXT>
Document 1 - file: a12-2018sx4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ex51hollandknightllp.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 2 - file: ex51hollandknightllp.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-8.1
<SEQUENCE>3
<FILENAME>ex81taxopinionofhollandkni.htm
<DESCRIPTION>EXHIBIT 8.1
<TEXT>
Document 3 - file: ex81taxopinionofhollandkni.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-8.2
<SEQUENCE>4
<FILENAME>ex82taxopinionofhuntonandr.htm
<DESCRIPTION>EXHIBIT 8.2
<TEXT>
Document 4 - file: ex82taxopinionofhuntonandr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>5
<FILENAME>ex231consentofdeloittetouc.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 5 - file: ex231consentofdeloittetouc.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>6
<FILENAME>ex232consentofcrowe.htm
<DESCRIPTION>EXHIBIT 23.2
<TEXT>
Document 6 - file: ex232consentofcrowe.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>7
<FILENAME>ex991consentofkbw.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 7 - file: ex991consentofkbw.htm

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>hklogoa01.jpg
<TEXT>
Document 9 - file: hklogoa01.jpg

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

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

</DOCUMENT>
</SEC-DOCUMENT>