Top 100 HR Service Providers in California
The Best of July 2026Looking for a top Human Resources companies in California?
HR is pivotal when it comes to managing people and the workplace environment. If effective, it can greatly strengthen your company.
To assist you in your search for a partner, we’ve compiled this list of the top HR services in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
Jump to Most Reviewed Companies
List of the Best California Human Resources Services
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1381Undisclosed10 - 49 employeesLong Beach, CAEnsymbios, Inc. Is an IT strategy consulting company. The team offers IT strategy consulting and CRM consulting and SI and is based in Long Beach, California.Read More
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1382Undisclosed10 - 49 employeesIrvine, CAUX design company Avente, Inc. Was founded in 2017. The firm specializes in UX/UI Design and IT managed services, and is small.Read More
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1383Undisclosed2 - 9 employeesWalnut Creek, CAHunter & Company CPAs is an Accounting company. Headquartered in Walnut Creek, California, the company was launched in 1994. Their team offers Accounting and HR Consulting.Read More
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1384Undisclosed2 - 9 employeesSan Luis Obispo, CABrave Accounting is a San Luis Obispo, California-based Accounting company. They focus on Accounting and Business Consulting and were founded in 2015.Read More
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1385Undisclosed50 - 249 employeesSan Francisco, CA180 Engineering is a Naperville, Illinois-based Staffing and Recruiting company. Founded in 2008, the team offers Staffing and Recruiting.Read More
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1386Undisclosed50 - 249 employeesEncinitas, CARecruitment Process Outsourcing company TalentRupt Inc. Offers Recruitment Process Outsourcing and Recruiting. They are headquartered in Encinitas, California and Mumbai, India.Read More
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1387Undisclosed50 - 249 employeesSan Diego, CATACNA Services is a Business Consulting company. The team is based in San Diego, California and Tijuana, Mexico, and their services include Business Consulting and Contract Manufacturing.Read More
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1388Undisclosed250 - 999 employeesFresno, CABuzzing Technology Inc is a midsize call center service launched in 2014. Their team focuses on Call Center Services and Staffing.Read More
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1389Undisclosed50 - 249 employeesSan Francisco, CAIn Washington, District of Columbia and San Francisco, California, Nonprofit HR is a Recruiting company. Launched in 2000, the team specializes in Recruiting and Business Consulting.Read More
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1390$1,000+1,000 - 9,999 employeesLos Angeles, CAFrenkel Benefits is a large HR Consulting company based in New York, New York and Boston, Massachusetts. The team specializes in HR Consulting.Read More
Industries
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1391Undisclosed10 - 49 employeesSan Francisco, CARecruiting company Waldron was launched in 1983. The firm specializes in Recruiting, and is small.Read More
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1392Undisclosed50 - 249 employeesSan Francisco, CAOn Call Counsel, a Staffing and Recruiting company, focus on Staffing and Recruiting. They were launched in 1962.Read More
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1393Undisclosed50 - 249 employeesEureka, CALaunched in 1984, Cardinal Services is an Accounting company. Based in Bend, Oregon and Coos Bay, Oregon, the team specializes in Accounting and HR Consulting.Read More
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1394Undisclosed50 - 249 employeesEscondido, CAAccounting company UniqueHR is based in Corpus Christi, Texas and Escondido, California. The team specializes in Accounting and Recruiting.Read More
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1395Undisclosed50 - 249 employeesNewport Beach, CASkills Alliance, an Executive Search and Recruitment Process Outsourcing company, was founded in 2005. The company provides Executive Search and Recruitment Process Outsourcing.Read More
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1396Undisclosed50 - 249 employeesLong Beach, CAJM Search is a Staffing and Recruiting company. Based in King of Prussia, Pennsylvania and New York, New York, the team provides Staffing and Recruiting.Read More
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1397Undisclosed50 - 249 employeesLos Angeles, CAFounded in 1979, B. Riley Farber is a midsize Toronto, Canada-based Financial Advising & Planning company. Their team specializes in Financial Advising & Planning and Business Valuation Services.Read More
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1398$1,000+50 - 249 employeesSacramento, CANW Staffing Resources is a midsize Staffing company established in 1985. Their team specializes in Staffing and Recruiting.Read More
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1399$1,000+10,000+ employeesSan Francisco, CARead More
Mercer is a global consulting agency headquartered in New York City with additional offices in Boston, San Francisco, Atlanta, Des Moines, Iowa, Tampa, Fla., Louisville, Ky. and Bangalore, India. Mercer was founded in 1945 and now boasts a team of 22,841 employees. The agency provides HR consulting and outsourcing services to clients in the finance, healthcare, and business services industries.
Clients
The Financial Stability BoardIndustries
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1400Undisclosed250 - 999 employeesSan Jose, CAAbacus Service Corporation, a Staffing and Recruiting company, was established in 2004. The team offers Staffing and Recruiting and is located in Southfield, Michigan and San Jose, California.Read More
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1401Undisclosed250 - 999 employeesRocklin, CALocated in Portage, Michigan and Rocklin, California, BASIC is a midsize Accounting and HR Consulting company. Their services include Accounting and HR Consulting.Read More
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1402Undisclosed250 - 999 employeesSanta Clara, CAVrinda Global is a Staffing company. The Delhi, India-based team focuses on Staffing and Executive Search.Read More
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1403$1,000+250 - 999 employeesSanta Monica, CARemote Staff is an Employer of Record (EOR) Services and Staffing company. The midsize team is located in Santa Monica, California; Bondi Junction, Australia and Makati City, Philippines. Their services include Employer of Record (EOR) Services and Staffing.Read More
Industries
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1404$1,000+50 - 249 employeesFremont, CAH-Line Soft is a midsize Back Office Outsourcing company based in Secunderabad, India and Fremont, California. The team provides Back Office Outsourcing and HR Consulting.Read More
Industries
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1405Undisclosed250 - 999 employeesSacramento, CARead More
Mazars in US is a business consulting company. Established in 1921, the team focuses on business consulting, HR services, finance & accounting outsourcing (FAO), and accounting. Their midsize agency is New York, New York-based.
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1406$100,000+1,000 - 9,999 employeesSan Diego, CACall Center Services International, a telephone answering service, is based in San Diego, California and Tijuana, Mexico. They focus on Call Center Services and Customer Service Outsourcing.Read More
Industries
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1407Undisclosed1,000 - 9,999 employeesSan Francisco, CATeneo is a Business Consulting company. They are located in New York, New York and San Francisco, California and have large team. Their services include Business Consulting and Cybersecurity.Read More
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Check out a Human Resources Company in California with the most new reviews in the past 12 months.
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