<SEC-DOCUMENT>0001104659-21-075861-index.html : 20210602
<SEC-HEADER>0001104659-21-075861.hdr.sgml : 20210602
<ACCEPTANCE-DATETIME>20210602172811
ACCESSION NUMBER:		0001104659-21-075861
CONFORMED SUBMISSION TYPE:	S-4/A
PUBLIC DOCUMENT COUNT:		36
FILED AS OF DATE:		20210602
DATE AS OF CHANGE:		20210602

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:	333-256265
		FILM NUMBER:		21990333

	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>
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<TYPE>S-4/A
<SEQUENCE>1
<FILENAME>tm2115647-3_s4a.htm
<DESCRIPTION>S-4/A
<TEXT>
Document 1 - file: tm2115647-3_s4a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>tm2115647d4_ex5-1.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 2 - file: tm2115647d4_ex5-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-8.1
<SEQUENCE>3
<FILENAME>tm2115647d4_ex8-1.htm
<DESCRIPTION>EXHIBIT 8.1
<TEXT>
Document 3 - file: tm2115647d4_ex8-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-8.2
<SEQUENCE>4
<FILENAME>tm2115647d4_ex8-2.htm
<DESCRIPTION>EXHIBIT 8.2
<TEXT>
Document 4 - file: tm2115647d4_ex8-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>5
<FILENAME>tm2115647d4_ex23-1.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 5 - file: tm2115647d4_ex23-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>6
<FILENAME>tm2115647d4_ex23-2.htm
<DESCRIPTION>EXHIBIT 23.2
<TEXT>
Document 6 - file: tm2115647d4_ex23-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>7
<FILENAME>tm2115647d4_ex99-1.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 7 - file: tm2115647d4_ex99-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>8
<FILENAME>tm2115647d4_ex99-2.htm
<DESCRIPTION>EXHIBIT 99.2
<TEXT>
Document 8 - file: tm2115647d4_ex99-2.htm

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<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>9
<FILENAME>tm2115647d4_ex99-3.htm
<DESCRIPTION>EXHIBIT 99.3
<TEXT>
Document 9 - file: tm2115647d4_ex99-3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.4
<SEQUENCE>10
<FILENAME>tm2115647d4_ex99-4.htm
<DESCRIPTION>EXHIBIT 99.4
<TEXT>
Document 10 - file: tm2115647d4_ex99-4.htm

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<TYPE>EX-99.5
<SEQUENCE>11
<FILENAME>tm2115647d4_ex99-5.htm
<DESCRIPTION>EXHIBIT 99.5
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Document 11 - file: tm2115647d4_ex99-5.htm

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<FILENAME>lg_enterprisefscnew-4c.jpg
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<TEXT>
Document 12 - file: lg_enterprisefscnew-4c.jpg

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<FILENAME>sg_jamesblallynew-bw.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: sg_jamesblallynew-bw.jpg

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<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: lg_firstchoicebancorpnew-4c.jpg

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<FILENAME>sg_peterhhui-bw.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: sg_peterhhui-bw.jpg

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<FILENAME>sg_robertmfranko-bw.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 16 - file: sg_robertmfranko-bw.jpg

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<FILENAME>sg_nicolemiannaconenew-bw.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 17 - file: sg_nicolemiannaconenew-bw.jpg

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<SEQUENCE>18
<FILENAME>lg_boenningscatter-4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 18 - file: lg_boenningscatter-4c.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
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<FILENAME>ltrhd_boenningscattfisip-4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 19 - file: ltrhd_boenningscattfisip-4c.jpg

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<SEQUENCE>20
<FILENAME>lg_boenningscaticon-4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 20 - file: lg_boenningscaticon-4c.jpg

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<SEQUENCE>21
<FILENAME>sg_boenningscattergo-bw.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 21 - file: sg_boenningscattergo-bw.jpg

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<TYPE>GRAPHIC
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<FILENAME>lg_keefebruyette-4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 22 - file: lg_keefebruyette-4clr.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>sg_keefebruyette-bw.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 23 - file: sg_keefebruyette-bw.jpg

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<DESCRIPTION>GRAPHIC
<TEXT>
Document 24 - file: tm2115647d4_img-1.jpg

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<SEQUENCE>25
<FILENAME>tm2115647d4_ex8-2img001.jpg
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<TEXT>
Document 25 - file: tm2115647d4_ex8-2img001.jpg

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<SEQUENCE>26
<FILENAME>tm2115647d4_ex8-2img002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 26 - file: tm2115647d4_ex8-2img002.jpg

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<FILENAME>tm2115647d4_ex5-1img001.jpg
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<TEXT>
Document 27 - file: tm2115647d4_ex5-1img001.jpg

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<FILENAME>tm2115647d4_ex99-1img001.jpg
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<TEXT>
Document 28 - file: tm2115647d4_ex99-1img001.jpg

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<FILENAME>tm2115647d4_ex99-1img002.jpg
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<TEXT>
Document 29 - file: tm2115647d4_ex99-1img002.jpg

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<FILENAME>tm2115647d2_ex99-2img001.jpg
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Document 30 - file: tm2115647d2_ex99-2img001.jpg

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<TEXT>
Document 31 - file: tm2115647d2_ex99-2img002.jpg

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<SEQUENCE>32
<FILENAME>tm2115647d2_ex99-4img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 32 - file: tm2115647d2_ex99-4img001.jpg

</DOCUMENT>
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<SEQUENCE>33
<FILENAME>tm2115647d2_ex99-4img002.jpg
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<TEXT>
Document 33 - file: tm2115647d2_ex99-4img002.jpg

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<SEQUENCE>34
<FILENAME>tm2115647d4_ex23-1img001.jpg
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<TEXT>
Document 34 - file: tm2115647d4_ex23-1img001.jpg

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<SEQUENCE>35
<FILENAME>tm2115647d4_ex99-3img001.jpg
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<TEXT>
Document 35 - file: tm2115647d4_ex99-3img001.jpg

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<SEQUENCE>36
<FILENAME>tm2115647d4_ex99-3img002.jpg
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<TEXT>
Document 36 - file: tm2115647d4_ex99-3img002.jpg

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