BBSI Sets Fourth Quarter and Full Year 2023 Conference Call for Wednesday, February 28, 2024, at 5:00 p.m. ET

Barrett Business Services, Inc. (BBSI) (NASDAQ: BBSI), a leading provider of business management solutions and one of the largest professional employer organizations (PEO) in the U.S., will conduct a conference call on Wednesday, February 28, 2024, at 5:00 p.m. Eastern time (2:00 p.m. Pacific time) to discuss its financial results for the fourth quarter and full year ended December 31, 2023. The company will report its financial results in a press release prior to the conference call.

BBSI’s CEO Gary Kramer and CFO Anthony Harris will host the conference call, followed by a question and answer period.

Date: Wednesday, February 28, 2024Time: 5:00 p.m. Eastern time (2:00 p.m. Pacific time)Toll-free dial-in number: 1-877-407-4018International dial-in number: 1-201-689-8471Conference ID: 13744439

Please call the conference telephone number 5-10 minutes prior to the start time. An operator will register your name and organization. If you have any difficulty connecting with the conference call, please contact Gateway Group at 1-949-574-3860.

The conference call will be broadcast live and available for replay here and via the Investors section of the BBSI website at ir.bbsi.com.

A replay of the conference call will be available after 8:00 p.m. Eastern time on the same day through March 28, 2024.

Toll-free replay number: 1-844-512-2921International replay number: 1-412-317-6671Replay ID: 13744439

About BBSI

BBSI (NASDAQ: BBSI) is a leading provider of business management solutions, combining human resource outsourcing and professional management consulting to create a unique operational platform that differentiates it from competitors. The company’s integrated platform is built upon expertise in payroll processing, employee benefits, workers’ compensation coverage, risk management and workplace safety programs, and human resource administration. BBSI’s partnerships help businesses of all sizes improve the efficiency of their operations. The company works with more than 7,500 clients across all lines of business and is licensed to operate in all 50 states. For more information, please visit www.bbsi.com.

Investor Relations:

Gateway Group, Inc.Cody SlachTel [e-mail]