Automatic Data Processing, Inc. engages in the provision of cloud-based human capital management (HCM) solutions worldwide. It operates in two segments, Employer Services and Professional Employer Organization (PEO). The Employer Services segment offers strategic, cloud-based platforms, and human resources (HR) outsourcing solutions. This segment's offerings include RUN Powered by ADP, a software platform for small business payroll, HR management, and tax compliance administration; ADP Workforce Now, a HCM solution used across mid-sized and large businesses to manage employees; and ADP Vantage HCM, a solution for HR management, benefits administration, payroll services, time and attendance management, and talent management. The PEO Services segment provides HR and employment administration outsourcing solutions under ADP TotalSource name to businesses through a co-employment model. The segment also provides employee benefits, protection and compliance, talent engagement, expertise, comprehensive outsourcing, and recruitment process outsourcing services. The company was founded in 1949 and is headquartered in Roseland, New Jersey.

Robert Half Inc. provides talent solutions and business consulting services in North America, South America, Europe, Asia, and Australia. The company operates through Contract Talent Solutions, Permanent Placement Talent Solutions, and Protiviti segments. The Contract Talent Solutions segment provides contract engagement professionals in the fields of finance and accounting, technology, marketing and creative, legal and administrative, and customer support. This segment markets its services to clients and employment candidates through both national and local advertising activities, including radio, digital advertising, job boards, alliance partners, and events. The Permanent Placement Talent Solutions segment engages in the placement of full-time accounting, finance, and tax and accounting operations personnel. The Protiviti segment offers consulting services in the areas of internal audit, technology consulting, risk, and compliance consulting. It offers it services under the Robert Half brand name. The company was formerly known as Robert Half International Inc. and changed its name to Robert Half Inc. in July 2023. Robert Half Inc. was founded in 1948 and is headquartered in Menlo Park, California.

Korn Ferry, together with its subsidiaries, engages in the provision of organizational consulting services worldwide. The company offers consulting services for organizational structure, culture, performance, development, and people; and builds, sells, and delivers Digital talent technology products, including a talent suite that enables clients to make critical talent decisions in the flow of work across talent acquisition and talent development. It also provides executive search services that helps organizations to recruit board level, chief executive, and other C-suite/senior executive, as well as general management talent; enterprise talent acquisition solutions for permanent and interim placements at the professional level middle and upper management, as well as senior executives; and recruitment outsourcing and projects solutions for clients' recruitment requirements. The company operates cloud human resources platforms comprising Korn Ferry Architect, for providing organization and talent planning architecture for an agile and future-focused workforce; Korn Ferry Assess, for empowering leaders to take actions that lead to business success; Korn Ferry Listen, for deploying engagement surveys and benchmark employee engagement; Korn Ferry Sell, for developing and replicating sales strategies; and Korn Ferry Pay, a self-service pay solution, that provides global data and insights needed in real-time to make decisions on employee compensation programs. It serves public and private companies, middle-market and emerging growth companies, and government and non-profit organizations, as well as consumer markets, financial services, healthcare, life sciences, industrial, technology, and specialties sectors. The company was formerly known as Korn/Ferry International and changed its name to Korn Ferry in January 2019. Korn Ferry was founded in 1969 and is based in Los Angeles, California.

ManpowerGroup Inc. provides workforce solutions and services worldwide. The company offers recruitment services, including permanent, temporary, and contract recruitment of professionals, as well as administrative and industrial positions under the Manpower and Experis brands. It also offers various assessment services; training and development services; career and talent management; and outsourcing services related to human resources functions primarily in the areas of large-scale recruiting and workforce-intensive initiatives. In addition, the company provides workforce consulting services; contingent staffing and permanent recruitment services; professional resourcing and project-based services; and recruitment process outsourcing, TAPFIN managed, and talent solutions. The company was incorporated in 1948 and is headquartered in Milwaukee, Wisconsin.

Heidrick & Struggles International, Inc., together with its subsidiaries, provides executive search, consulting, and on-demand talent services to businesses and business leaders worldwide. It enables its clients to build leadership teams by facilitating the recruitment, management, and development of senior executives. The company also offers on-demand services to provide clients with independent talent, including professionals with industry and functional expertise for interim leadership roles and critical, and project-based initiatives; and consulting services, including leadership assessment and development, team and organization acceleration, digital acceleration and innovation, diversity and inclusion advisory services, and culture shaping services. It provides its services to Fortune 1000 companies; major U.S. and non-U.S. companies; middle market and emerging growth companies; private equity firms; governmental, higher education, and not-for-profit organizations; and other private and public entities. Heidrick & Struggles International, Inc. was founded in 1953 and is headquartered in Chicago, Illinois.

Resources Connection, Inc. engages in the provision of consulting services to business customers under the Resources Global Professionals (RGP) name in North America, the Asia Pacific, and Europe. The company operates through RGP and Sitrick segments. It provides centralized administrative and finance, marketing, finance, human resources, information technology, payroll, and legal and real estate support services. The company offers services in the areas of transactions, including integration and divestitures, bankruptcy/restructuring, going public readiness and support, financial process optimization, and system implementation; and regulations, such as accounting regulations, internal audit and compliance, data privacy and security, healthcare compliance, and regulatory compliance. It provides transformations services comprising finance transformation, digital transformation, supply chain management, cloud migration, and data design and analytics. The company was formerly known as RC Transaction Corp. and changed its name to Resources Connection, Inc. in August 2000. Resources Connection, Inc. was founded in 1996 and is headquartered in Irvine, California.

TrueBlue, Inc., together with its subsidiaries, provides specialized workforce solutions in the United States, Canada, the United Kingdom, Australia, and Puerto Rico. It operates through three segments: PeopleReady, PeopleManagement, and PeopleScout. The company PeopleReady segment provides general, industrial, and skilled trade contingent staffing services for construction, transportation, manufacturing, retail, hospitality, and renewable energy industries. The PeopleManagement segment offers contingent, on-site industrial staffing, and commercial driver services, which includes on-site management and recruitment for the contingent industrial workforce of manufacturing, warehousing, and distribution facilities; and recruitment and management of contingent and dedicated commercial drivers to the transportation and distribution industries under the Staff Management, SIMOS Insourcing Solutions, and Centerline Drivers brands. The company PeopleScout segment provides recruitment process outsourcing, talent advisory services, and managed service provider solutions including sourcing, screening, hiring, and onboarding services; operates Affinix, a technology platform for sourcing, screening, and delivering a permanent workforce to its clients; talent advisory services, such as employer branding, recruitment marketing, talent insights, diversity, equity and inclusion consulting, candidate assessment, and talent acquisition strategy consulting services; and contingent labor programs including vendor selection, performance management, compliance monitoring, and risk management. TrueBlue, Inc. was formerly known as Labor Ready, Inc. and changed its name to TrueBlue, Inc. in December 2007. The company was incorporated in 1985 and is headquartered in Tacoma, Washington.

Staffing 360 Solutions, Inc. offers staffing services in the United States. The company operates through wo segments, Commercial – US and Professional – US. It provides temporary contractors and permanent placement services. The company was formerly known as Golden Fork Corporation and changed its name to Staffing 360 Solutions, Inc. in March 2012. Staffing 360 Solutions, Inc. was incorporated in 2009 and is headquartered in New York, New York.