<SEC-DOCUMENT>0001104659-14-056081-index.html : 20140801
<SEC-HEADER>0001104659-14-056081.hdr.sgml : 20140801
<ACCEPTANCE-DATETIME>20140801172451
ACCESSION NUMBER:		0001104659-14-056081
CONFORMED SUBMISSION TYPE:	S-4/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20140801
DATE AS OF CHANGE:		20140801

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FIRST BUSINESS FINANCIAL SERVICES, INC.
		CENTRAL INDEX KEY:			0001521951
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				391576570
		STATE OF INCORPORATION:			WI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-4/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-197303
		FILM NUMBER:		141010963

	BUSINESS ADDRESS:	
		STREET 1:		401 CHARMANY DRIVE
		CITY:			MADISON
		STATE:			WI
		ZIP:			53719
		BUSINESS PHONE:		608-238-8008

	MAIL ADDRESS:	
		STREET 1:		401 CHARMANY DRIVE
		STREET 2:		PO BOX 44961
		CITY:			MADISON
		STATE:			WI
		ZIP:			53744

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	First Business Financial Services, Inc.
		DATE OF NAME CHANGE:	20110527
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-4/A
<SEQUENCE>1
<FILENAME>a14-16537_1s4a.htm
<DESCRIPTION>S-4/A
<TEXT>
Document 1 - file: a14-16537_1s4a.htm

</DOCUMENT>
</SEC-DOCUMENT>