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Top 20 Human Resources & Staffing Companies in US.

Convergys Corporation

Cincinnati,  Ohio,  United States 45202 (Map)

130,000 Employees

Convergys delivers consistent, quality customer experiences in 58 languages and from more than 150 locations around the globe. We partner with our clients to improve customer loyalty, reduce costs, and generate revenue through an extensive portfolio of capabilities, includ... more

Integrity Staffing Solutions Inc

Newark,  Delaware,  United States 19713 (Map)

126,000 Employees

Since its launch in 1997, Integrity Staffing Solutions has been committed to generating opportunities for its associates to exceed their own expectations by supplying the skills that advance future fulfillment. The company specializes in temporary and direct-hire employme... more

Barrett Business Services , Inc.

Vancouver,  Washington,  United States 98662 (Map)

115,746 Employees

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 bu... more

Aon plc

Lincolnshire,  Illinois,  United States 60069 (Map)

69,000 Employees

About Aon Aon plc (NYSE:AON) is the leading global provider of risk management, insurance and reinsurance brokerage, and human resources solutions and outsourcing services. Our more than 72,000 colleagues worldwide empower results for clients in over 120 countries with in... more


Englewood,  Colorado,  United States 80112 (Map)

48,000 Employees

TeleTech (NASDAQ: TTEC) is a leading global provider of customer experience, engagement and growth solutions. Founded in 1982, the Company helps its clients acquire, retain and grow profitable customer relationships. Using customer-centric strategy, technology, processes a... more

AtWork Group

Knoxville,  Tennessee,  United States 37920 (Map)

29,081 Employees

AtWork Group is an award-winning and nationally-known franchisor of staffing services including @WORK Personnel Services, @WORK Medical Services, @WORK HelpingHands Services, and @WORK Search Group under the umbrella of the AtWork Group. The foundation for AtWork began in... more


Chicago,  Illinois,  United States 60642 (Map)

28,726 Employees

Seaton is a Chicago based $400+ million staffing and recruiting company that operates under the PeopleScout, Staff Management and StudentScout brands. Founded in 1988, Seaton operates in over 30 countries. PeopleScout is the world's largest Recruitment Process Outsourcing ... more

Manpower Inc.

Milwaukee,  Wisconsin,  United States 53212 (Map)

28,000 Employees

Manpower Inc. (NYSE: MAN) is a world leader in the employment services industry; creating and delivering services that enable its clients to win in the changing world of work. The $18 billion company offers employers a range of services for the entire employment and busine... more

Shangri-La Hotels and Resorts

New York City,  New York,  United States 10016 (Map)

27,900 Employees

Hong Kong-based Shangri-La Hotels and Resorts, one of the world's premier hotel companies, currently owns and/or manages more than 90 hotels under the Shangri-La brand with a room inventory of over 38,000. Over four decades the group has established its brand hallmark of '... more

Mercer LLC

New York City,  New York,  United States 10036 (Map)

26,000 Employees

Mercer is a global consulting leader in talent, health, retirement and investments. Mercer helps clients around the world advance the health, wealth and careers of their most vital asset - their people. Mercer's more than 20,000 employees are based in 43 countries and the ... more

Infiniti HR

Burtonsville,  Maryland,  United States 20866 (Map)

26,000 Employees

INFINITI HR is the Professional Employer Organization, (PEO) designed to protect franchisors and franchisees from employer liability. The INFINITI HR PEO platform provides full regulatory compliance management, on-demand HR Directors, real-time payroll /tax filing, POS int... more

Volt Information Sciences Inc

New York City,  New York,  United States 10036 (Map)

25,800 Employees

Volt Information Sciences, Inc. is a global provider of staffing services (traditional time and materials-based as well as project-based), managed service programs and technology outsourcing services. Our staffing services consists of workforce solutions that include provi... more

Hewitt Associates LLC

Lincolnshire,  Illinois,  United States 60069 (Map)

23,000 Employees

Our key advantage is our broad view of two of the most important issues in our economy today: risk and people. With an employee base of 59,000 people working in over 500 offices in more than 120 countries, we can anticipate how changes in one sector impact another. Another... more


Westmont,  Illinois,  United States 60559 (Map)

22,371 Employees

Headquartered in Westmont, Illinois, EMPLOYCO USA provides employer management and contract staffing and Human Resource Outsourcing services to companies like yours throughout the United States. Our clients operate in a wide range of industries, from construction and manuf... more

Civitas Solutions, Inc.

Boston,  Massachusetts,  United States 02210 (Map)

22,300 Employees

Civitas Solutions, Inc. is the leading national provider of home- and community-based health and human services to must-serve individuals with intellectual, developmental, physical or behavioral disabilities and other special needs. Since its founding in 1980, it has evolv... more


Sidney,  Nebraska,  United States 69160 (Map)

19,100 Employees

Cabela's Incorporated, headquartered in Sidney, Nebraska, is a leading specialty omni-channel retailer of hunting, fishing, camping, shooting sports and related outdoor merchandise. Since the Company's founding in 1961, Cabela's has grown to become one of the most well-kno... more

Team Health Inc

Knoxville,  Tennessee,  United States 37919 (Map)

18,800 Employees

TeamHealth (Knoxville, Tenn.) (NYSE: TMH) is one of the largest providers of outsourced physician staffing solutions for hospitals in the United States. Through its 19 regional locations and multiple service lines, TeamHealth's more than 9,800 affiliated healthcare profes... more

Employment Plus Inc

Bedford,  Indiana,  United States 47421 (Map)

17,000 Employees

Founded in 1993, Employment Plus is one of the fastest-growing US staffing firms, operating from over 100 branch and on-site partner locations throughout nation. The company provides award-winning staffing, professional and technical recruiting, Managed Services support a... more

Robert Half International Inc

Menlo Park,  California,  United States 94025 (Map)

16,400 Employees

Founded in 1948, Robert Half International, the world's first and largest specialized staffing firm, is a recognized leader in professional consulting and staffing services, and is the parent company of Protiviti ®, a global consulting and internal audit firm composed of ... more

Watson Wyatt Worldwide, Inc.

Arlington,  Virginia,  United States 22203 (Map)

16,300 Employees

Watson Wyatt (NYSE: WW) is the trusted business partner to the world’s leading organizations on people and financial issues. The firm’s global services include: managing the cost and effectiveness of employee benefit programs; developing attraction, retention and rewa... more

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