Attached files

file filename
10-K - FORM 10-K - BARRETT BUSINESS SERVICES INCd62398d10k.htm
EX-32 - EX-32 - BARRETT BUSINESS SERVICES INCd62398dex32.htm
EX-31.2 - EX-31.2 - BARRETT BUSINESS SERVICES INCd62398dex312.htm
EX-31.1 - EX-31.1 - BARRETT BUSINESS SERVICES INCd62398dex311.htm
EX-21 - EX-21 - BARRETT BUSINESS SERVICES INCd62398dex21.htm
EX-10.32 - EX-10.32 - BARRETT BUSINESS SERVICES INCd62398dex1032.htm
EX-10.31 - EX-10.31 - BARRETT BUSINESS SERVICES INCd62398dex1031.htm
EX-10.30 - EX-10.30 - BARRETT BUSINESS SERVICES INCd62398dex1030.htm
EX-10.27 - EX-10.27 - BARRETT BUSINESS SERVICES INCd62398dex1027.htm
EX-10.11 - EX-10.11 - BARRETT BUSINESS SERVICES INCd62398dex1011.htm

EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-33487, 333-105833, 333-161592, and 333-205434) of Barrett Business Services, Inc. of our reports dated May 25, 2016, relating to the consolidated financial statements and the effectiveness of internal control over financial reporting (which report expresses an adverse opinion because of material weaknesses) of Barrett Business Services, Inc., appearing in this Annual Report (Form 10-K) for the year ended December 31, 2015.

/s/ Moss Adams LLP

Portland, Oregon

May 25, 2016