EX-23 4 0004.txt CONSENT OF INDEPENDENT ACCOUNTANTS EXHIBIT 23 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (Nos. 33-71792, 33-55117, 33-52871, 333-33487 and 333-50522) and in the Prospectus constituting part of the Registration Statement on Form S-3 (Nos. 333-24449 and 333-62041) of Barrett Business Services, Inc. of our report dated February 6, 2001, except for the second paragraph of Note 7, as to which the date is March 12, 2001, relating to the financial statements, which appears in the Annual Report to Shareholders, which is incorporated in this Annual Report on Form 10-K. /s/ PricewaterhouseCoopers LLP PRICEWATERHOUSECOOPERS LLP Portland, Oregon March 30, 2001