UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 Commission File Number 0-21886 BARRETT BUSINESS SERVICES, INC. (Exact name of registrant as specified in its charter) Maryland 52-0812977 (State or other jurisdiction of (IRS Employer incorporation or organization) Identification No.) 8100 NE Parkway Drive, Suite 200 Vancouver, Washington 98662 (Ad ...

Barrett Business Services, Inc. (NASDAQ:BBSI) Q4 2019 Results Earnings Conference Call February 26, 2020 12:00 PM ET Company Participants Michael Elich - CEO Gary Kramer - CFO Conference Call Participants Chris Moore - CJS Securities Josh Vogel - Sidoti & Company Jeff Martin - ROTH Capital Partners Vincent Colicchio - Barrington Research Bill Dezellem - Tieton Capital Management Richard Glass - Glass Capital Operator Good day, everyone and thank you for participating in today's conference call to discuss BB ...

Barrett Business Services, Inc. (NASDAQ:BBSI) Q3 2019 Earnings Conference Call November 6, 2019 12:00 PM ET Company Participants Gary Kramer - VP, Finance, Treasurer, Chief Financial & Accounting Officer and Secretary Michael Elich - CEO, President & Director Conference Call Participants Christopher Moore - CJS Securities Jeffrey Martin - Roth Capital Partners Joshua Vogel - Sidoti & Company William Dezellem - Tieton Capital Management Operator Good day, everyone, and thank you for participating in today's ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended September 30, 2019 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission File Number 0-21886 BARRETT BUSINESS SERVICES, INC. (Exact name of registrant as specified in its charter) Maryland 52-0812977 (State or other jurisdictio ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended June 30, 2019 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission File Number 0-21886 BARRETT BUSINESS SERVICES, INC. (Exact name of registrant as specified in its charter) Maryland 52-0812977 (State or other jurisdiction of ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2019 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period From to Commission File Number 0-21886 BARRETT BUSINESS SERVICES, INC. (Exact name of registrant as specified in its charter) Maryland 52-0812977 (State or other jurisdiction of ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 Commission File Number 0-21886 BARRETT BUSINESS SERVICES, INC. (Exact name of registrant as specified in its charter) Maryland 52-0812977 (State or other jurisdiction of (IRS Employer incorporation or organization) Identification No.) 8100 NE Parkway Drive, Suite 200 Vancouver, Washington 98662 (Ad ...

Barrett Business Services, Inc. (NASDAQ:BBSI) Q4 2018 Earnings Conference Call February 27, 2019 12:00 PM ET Company Participants Gary Kramer – Chief Financial Officer Michael Elich – President and Chief Executive Officer Conference Call Participants Jeff Martin – ROTH Capital Chris Moore – CJS Josh Vogel – Sidoti Bill Dezellem – Tieton Operator Good day, everyone, and thank you for participating in today’s conference call to discuss BBSI’s financial results for the Fourth Quarter and Full Year ended Decemb ...