Top 100 HR Service Providers in California
The Best of February 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.
List of the Best California Human Resources Services
-
1501$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
-
1502Undisclosed250 - 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
-
1503Undisclosed250 - 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
-
1504Undisclosed250 - 999 employeesSanta Clara, CAVrinda Global is a Staffing company. The Delhi, India-based team focuses on Staffing and Executive Search.Read More
-
1505$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
-
1506$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
-
1507Undisclosed250 - 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.
-
1508$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
-
1509Undisclosed1,000 - 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
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule ConsultationMost Reviewed Human Resources Company in California
Check out a Human Resources Company in California with the most new reviews in the past 12 months.
Human Resources Company
California
- 11 2 new reviews
- 12 2 new reviews
- 13 2 new reviews
- 14 2 new reviews
- 15 2 new reviews
