Robert Half International Inc. provides staffing and risk consulting services in North America, South America, Europe, Asia, and Australia. The company operates through three segments: Temporary and Consultant Staffing, Permanent Placement Staffing, and Risk Consulting and Internal Audit Services.

ManpowerGroup Inc. provides workforce solutions and services in the Americas, Southern Europe, Northern Europe, and the Asia Pacific Middle East region.

Upwork Inc., together with its subsidiaries, operates a work marketplace that connects businesses with various independent professionals and agencies in the United States, India, the Philippines, and internationally.

Insperity, Inc. provides human resources (HR) and business solutions to improve business performance for small and medium-sized businesses. The company offers its HR services through its Workforce Optimization and Workforce Synchronization solutions that include a range of human resources functions, such as payroll and employment administration, employee benefits, workers' compensation, government compliance, performance management, and training and development services.

Korn Ferry, together with its subsidiaries, provides organizational consulting services worldwide. It operates through four segments: Consulting, Digital, Executive Search, and Recruitment Process Outsourcing (RPO) & Professional Search.

Kforce Inc. provides professional staffing services and solutions in the United States. It operates through two segments, Technology, and Finance and Accounting (FA).

Kelly Services, Inc., together with its subsidiaries, provides workforce solutions to various industries. The company operates through five segments: Professional & Industrial; Science, Engineering & Technology; Education; Outsourcing & Consulting; and International.

Heidrick & Struggles International, Inc., together with its subsidiaries, provides executive search, consulting, and on-demand talent services to businesses and business leaders worldwide.

BGSF, Inc. provides workforce solutions and placement services in the United States. It operates in two segments, Real Estate and Professional.

Hudson Global, Inc. provides talent solutions for mid-to-large-cap multinational companies and government agencies under the Hudson RPO brand in the Americas, the Asia Pacific, and Europe.

TrueBlue, Inc., together with its subsidiaries, provides specialized workforce solutions in the United States, Canada, and Puerto Rico. It operates through three segments: PeopleReady, PeopleManagement, and PeopleScout.