Top 100 Human Resources Outsourcing Companies in the United States
The Best of April 2026Looking for a top HR outsourcing company in the United States?
Your company's human resources function needs to be efficient, responsive, and intuitive. Expert resources can help organize your HR department.
To assist you in your search for a partner, we’ve compiled this list of the top HR outsourcing companies in United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best United States HR Outsourcing Services
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451Undisclosed50 - 249 employeesNewark, DEIn Newark, Delaware, Integrity Staffing Solutions is an Accounting company. They provide Accounting and HR Outsourcing.Read More
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452Undisclosed50 - 249 employeesKaty, TXLaunched in 2003, Recruiting Source International is a Staffing company. The team provides Staffing and Recruiting.Read More
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453Undisclosed50 - 249 employeesHonolulu, HIProService Hawaii is a Honolulu, Hawaii-based HR Consulting company. They offer HR Consulting and Staffing and were established in 1994.Read More
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454Undisclosed50 - 249 employeesPittsburgh, PADonnelly-Boland and Associates, an Accounting company, was founded in 1992. The agency specializes in Accounting and Finance & Accounting Outsourcing (FAO), and is midsize.Read More
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455Undisclosed50 - 249 employeesSan Jose, CARed Oak Technologies is a Business Consulting company. Their midsize team is in San Jose, California and focuses on Business Consulting and HR Outsourcing. The company was founded in 1995.Read More
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456Undisclosed50 - 249 employeesMelville, NYRead More
Prestige Employee Administrators, a midsize human resources agency, is in Melville, New York. The team specializes in HR services.
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457Undisclosed50 - 249 employeesChicago, ILLaunched in 2014, Hunt Club is a Staffing company. Their team specializes in Staffing and Recruiting.Read More
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458Undisclosed50 - 249 employeesPortland, ORThaxton Interim Leadership is a Business Consulting company. Located in Portland, Oregon, the team focuses on Business Consulting and Executive Search.Read More
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459Undisclosed50 - 249 employeesDowners Grove, ILLucas James Talent Partners is a Staffing company. The Downers Grove, Illinois-based company specializes in Staffing and Recruiting.Read More
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460Undisclosed50 - 249 employeesAkron, OHStaffing company Public Insight was launched in 2012. Headquartered in Akron, Ohio, the team focuses on Staffing and Recruiting.Read More
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461UndisclosedFreelancer employeesJacksonville, FLAdaptive HR Solutions is a HR Consulting company. Founded in 2008, the firm offers HR Consulting and HR Outsourcing.Read More
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462$25,000+50 - 249 employeesMenlo Park, CARead More
Custom software development company Cambria Corporation was founded in 1984. The firm provides custom software development, mobile app development, web design, and web development and has a small team. The firm is headquartered in Menlo Park, California and Makati, Philippines.
Industries
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463Undisclosed1,000 - 9,999 employeesOpelika, ALAfni, Inc., a Customer Service Outsourcing company, provides Customer Service Outsourcing and Back Office Outsourcing. The firm is headquartered in Opelika, Alabama.Read More
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464Undisclosed2 - 9 employeesAtlanta, GAEstablished in 2019, SerKy Consulting, LLC, a small Business Consulting company, is in Atlanta, Georgia. Their services include Business Consulting and Staffing.Read More
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465Undisclosed2 - 9 employeesConcord, NCBaker HR Services is a Recruiting company. The team offers Recruiting and HR Consulting and is based in Concord, North Carolina.Read More
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466$1,000+10 - 49 employeesHonolulu, HILaunched in 2022, Connexzia is a Recruiting company. The small team focuses on Recruiting and Staffing.Read More
Industries
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467UndisclosedFreelancer employeesPhiladelphia, PAPeople Illuminators, a HR Outsourcing and HR Consulting company, specializes in HR Outsourcing and HR Consulting. The company is located in Philadelphia, Pennsylvania.Read More
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468Undisclosed10 - 49 employeesLayton, UTPyramidEdge Consulting is a HR Outsourcing company. In Layton, Utah, the team specializes in HR Outsourcing and HR Consulting.Read More
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469Undisclosed250 - 999 employeesBoston, MAAccounting company Stipenda Inc was launched in 2013. The agency offers Accounting and Employer of Record (EOR) Services.Read More
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470$250,000+1,000 - 9,999 employeesPlano, TXEstablished in 2007, Net2Source Inc. Is a large Staffing company. Their team specializes in Staffing and Recruiting.Read More
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471$1,000+Freelancer employeesKarnes City, TXFaulkner HR Solutions is a HR Consulting company launched in 2016. Located in Karnes City, Texas, the team offers HR Consulting and Business Consulting.Read More
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472$1,000+1,000 - 9,999 employeesGilbert, AZRead More
Unity Communications is a Gilbert, Arizona-based Back Office Outsourcing company. Founded in 2009, the large team offers Back Office Outsourcing, Employer of Record (EOR) Services, Customer Service Outsourcing, Call Center Services, and more.
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473$1,000+10 - 49 employeesCanton, MAStarter-Fluid, LLC, a small Accounting company, is located in Canton, Massachusetts. The team offers Accounting and Finance & Accounting Outsourcing (FAO).Read More
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474Undisclosed50 - 249 employeesPompano Beach, FLRecruiting company Nearshore USA was founded in 2016. The midsize team provides Recruiting and Social Media Marketing.Read More
Industries
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475Undisclosed2 - 9 employeesDenver, COBased in Denver, Colorado, Investment HR LLC is a small Staffing company. The team offers Staffing and Recruiting.Read More
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476Undisclosed2 - 9 employeesIndianapolis, INInvigorateHR, LLC is a HR Consulting company. The team is located in Indianapolis, Indiana, and their services include HR Consulting and HR Outsourcing.Read More
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477Undisclosed2 - 9 employeesRockford, ILAssured Staffing is a Staffing company. Their small team is located in Rockford, Illinois. Their services include Staffing and Recruiting.Read More
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478Undisclosed2 - 9 employeesCumming, GAMarathon HR is a HR Consulting company. In Cumming, Georgia, the firm was established in 2004. Their team specializes in HR Consulting and HR Outsourcing.Read More
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479Undisclosed2 - 9 employeesDavenport, IAEstablished in 2010, Group Benefit Consulting is a small Davenport, Iowa-based HR Consulting company. Their services include HR Consulting and HR Outsourcing.Read More
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480Undisclosed2 - 9 employeesSt. Clair Shores, MIThe Intelligent Companies, Inc. Is a HR Consulting company. Established in 1992, the agency is in St. Clair Shores, Michigan. Their services include HR Consulting and HR Outsourcing.Read More
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