<SEC-DOCUMENT>0001564590-18-009536-index.html : 20180427
<SEC-HEADER>0001564590-18-009536.hdr.sgml : 20180427
<ACCEPTANCE-DATETIME>20180427144641
ACCESSION NUMBER:		0001564590-18-009536
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20180530
FILED AS OF DATE:		20180427
DATE AS OF CHANGE:		20180427
EFFECTIVENESS DATE:		20180427

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BARRETT BUSINESS SERVICES INC
		CENTRAL INDEX KEY:			0000902791
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-HELP SUPPLY SERVICES [7363]
		IRS NUMBER:				520812977
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21886
		FILM NUMBER:		18783076

	BUSINESS ADDRESS:	
		STREET 1:		8100 NE PARKWAY DRIVE
		STREET 2:		SUITE 200
		CITY:			VANCOUVER
		STATE:			WA
		ZIP:			98662
		BUSINESS PHONE:		(800) 494-5669

	MAIL ADDRESS:	
		STREET 1:		8100 NE PARKWAY DRIVE
		STREET 2:		SUITE 200
		CITY:			VANCOUVER
		STATE:			WA
		ZIP:			98662
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>bbsi-def14a_20180530.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: bbsi-def14a_20180530.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g2018042620180913420693.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g2018042620180913420693.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g2018042620180211320690.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g2018042620180211320690.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g2018042620180241620691.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g2018042620180241620691.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g2018042620180911020692.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g2018042620180911020692.jpg

</DOCUMENT>
</SEC-DOCUMENT>