Founded with the mission to simplify and optimize business operations, Barrett Business Services, Inc. (BBSI) provides comprehensive outsourced business management solutions. The company focuses on addressing the complexities of employment-related issues for businesses by offering services such as payroll processing, employee benefits administration, workers' compensation coverage, risk management, workplace safety programs, and human resource administration. BBSI's market focus is on small to medium-sized businesses that benefit from localized support tailored to their specific needs.

Notable affiliates and investors in BBSI include a range of business professionals and investment firms that recognize the value of streamlined business operations. Key achievements of BBSI include significant growth in client base and service offerings, which have enhanced operational efficiencies for numerous businesses. The overall impact of BBSI is evident in its ability to reduce administrative burdens for companies, allowing them to focus on core business activities while ensuring compliance and operational excellence.