    <SEC-DOCUMENT>0000950170-25-056288-index.html : 20250421
    <SEC-HEADER>0000950170-25-056288.hdr.sgml : 20250421
    <ACCEPTANCE-DATETIME>20250421160908
    ACCESSION NUMBER:		0000950170-25-056288
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20241231
    FILED AS OF DATE:		20250421
    DATE AS OF CHANGE:		20250421
    EFFECTIVENESS DATE:		20250421

    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
    		EIN:				520812977
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-21886
    		FILM NUMBER:		25853220

    	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>ARS
    <SEQUENCE>1
    <FILENAME>bbsi_ars_2024.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: bbsi_ars_2024.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>