<SEC-DOCUMENT>0000950170-24-046434-index.html : 20240422
<SEC-HEADER>0000950170-24-046434.hdr.sgml : 20240422
<ACCEPTANCE-DATETIME>20240422161757
ACCESSION NUMBER:		0000950170-24-046434
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20240422
DATE AS OF CHANGE:		20240422

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BARRETT BUSINESS SERVICES INC
		CENTRAL INDEX KEY:			0000902791
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-HELP SUPPLY SERVICES [7363]
		ORGANIZATION NAME:           	07 Trade & Services
		IRS NUMBER:				520812977
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21886
		FILM NUMBER:		24861407

	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>DEFA14A
<SEQUENCE>1
<FILENAME>proxy_addtl_materials_20.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: proxy_addtl_materials_20.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>img72954952_0.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: img72954952_0.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>img72954952_1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: img72954952_1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>img72954952_2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: img72954952_2.jpg

</DOCUMENT>
</SEC-DOCUMENT>