Top 100 HR Service Providers in California
The Best of October 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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841Undisclosed250 - 999 employeesNational City, CAEstablished in 2016, Craft and Technical Solutions, LLC is a Staffing and Recruiting company. The team focuses on Staffing and Recruiting and is in Pascagoula, Mississippi and Bremerton, Washington.Read More
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842$1,000+2 - 9 employeesSan Diego, CANxDoor Talent is an IT staff augmentation company. They focus on IT staff augmentation and Staffing and were established in 2024.Read More
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843Undisclosed2 - 9 employeesCulver City, CAPatin & Associates is an Accounting company. The Culver City, California-based agency was founded in 2011. Their services include Accounting and HR Consulting.Read More
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844Undisclosed2 - 9 employeesStockton, CAWardell & Rall Accountancy Corporation is a small Stockton, California-based Accounting company. The team focuses on Accounting and HR Consulting.Read More
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845Undisclosed2 - 9 employeesWalnut Creek, CALennon BPO is an Accounting company. The company is in Walnut Creek, California. Their services include Accounting and Back Office Outsourcing.Read More
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846Undisclosed2 - 9 employeesChino Hills, CAEPay Payroll is an Accounting company. The firm is headquartered in Chino Hills, California and Anaheim, California. Their team provides Accounting and HR Consulting.Read More
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847Undisclosed2 - 9 employeesBrisbane, CAMagellan USA is a small Brisbane, California-based IT managed services company. Their services include IT managed services and HR Consulting.Read More
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848Undisclosed2 - 9 employeesSanta Clara, CAInfoSecurity Compliance Corp is a Cybersecurity company. Launched in 2007, their team provides Cybersecurity and HR Consulting.Read More
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849$1,000+50 - 249 employeesLos Angeles, CAEstablished in 2020, OnHires is a midsize Recruiting company in Sheridan, Wyoming; Kyiv, Ukraine; Luzern, Switzerland and Voluntari, Romania. Their services include Recruiting, IT staff augmentation, Staffing, Executive Search, and more.Read More
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850$5,000+10 - 49 employeesSan Francisco, CABPM, a small IT strategy consulting company, is based in San Francisco, California. The team focuses on IT strategy consulting and Cybersecurity.Read More
Industries
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851$1,000+10 - 49 employeesSan Francisco, CAHireAthena is an Accounting company. They are located in San Francisco, California and have small team. Their services include Accounting and Call Center Services.Read More
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852$5,000+10 - 49 employeesSan Francisco, CAOfficengine is an Accounting company. The team is headquartered in San Francisco, California, and their services include Accounting and Back Office Outsourcing.Read More
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853Undisclosed10 - 49 employeesLos Angeles, CAAtkins Research Group is a Market Research company. Headquartered in Los Angeles, California, the company was established in 1999. Their team provides Market Research and HR Consulting.Read More
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854Undisclosed10 - 49 employeesLos Angeles, CAEstablished in 2017, Echo Qualitative Project Support is a Market Research company. The team offers Market Research and HR Consulting and is headquartered in Los Angeles, California.Read More
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855Undisclosed10 - 49 employeesBeverly Hills, CABranding firm AGENC Experiential & Digital Marketing offers Branding and Content Marketing. They are located in Beverly Hills, California.Read More
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856Undisclosed10 - 49 employeesStockton, CABased in Stockton, California, Croce, Sanguinetti, & Vander Veen, Inc. Is a small Accounting company. The team specializes in Accounting and Business Consulting.Read More
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857Undisclosed10 - 49 employeesSan Francisco, CAEstablished in 2005, Stride - San Francisco, a small Accounting company, is based in San Francisco, California. Their services include Accounting and HR Consulting.Read More
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858Undisclosed10 - 49 employeesPasadena, CASmall Accounting company Missionwell LLC - Outsource Business Solutions, is based in Pasadena, California. Their services include Accounting and Business Consulting.Read More
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859Undisclosed10 - 49 employeesLa Palma, CASmall Marketing Strategy company SPECTRUM KNOWLEDGE INC., is headquartered in La Palma, California. The team specializes in Marketing Strategy and Market Research.Read More
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860Undisclosed10 - 49 employeesSan Jose, CASmall Marketing Strategy company CS2, is in San Jose, California. The team specializes in Marketing Strategy and Digital Strategy.Read More
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861Undisclosed10 - 49 employeesBakersfield, CACornerstone Engineering, Inc. Is a small UX design agency. They offer UX/UI Design and Corporate Photography and were launched in 1979.Read More
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862Undisclosed10 - 49 employeesSan Francisco, CAEnvision RPO is a small Recruitment Process Outsourcing company established in 2014. Their team offers Recruitment Process Outsourcing and Business Consulting.Read More
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863Undisclosed10 - 49 employeesUpland, CASouthland Data Processing, a Back Office Outsourcing company, was founded in 1986. The small team provides Back Office Outsourcing and Corporate Training & Coaching.Read More
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864Undisclosed50 - 249 employeesSunnyvale, CAHeadquartered in Pune, India and Sunnyvale, California, Metahire.ai is an AI company. The team offers Artificial Intelligence and Staffing.Read More
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865Undisclosed2 - 9 employeesIrvine, CAAPR Direct Hire is a Staffing company. Their small team is headquartered in Irvine, California and Las Vegas, Nevada. Their team provides Staffing and Executive Search.Read More
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866Undisclosed50 - 249 employeesLos Angeles, CAFlowFi, an Accounting company, was founded in 2020. The midsize team focuses on Accounting and Back Office Outsourcing.Read More
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867$100,000+250 - 999 employeesSan Jose, CASP Software (P) Limited, a software development firm, is headquartered in Hyderabad, India and San Jose, California. The team specializes in Custom Software Development and Artificial Intelligence.Read More
Industries
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868$1,000+10 - 49 employeesSanta Ana, CAVibgyorweb Technologies Pvt Ltd is a social media marketing firm established in 2020. Their services include Social Media Marketing and Search Engine Optimization.Read More
Industries
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869Undisclosed50 - 249 employeesSausalito, CAON Partners is a Business Consulting company in Hudson, Ohio and Bedford, New Hampshire. The team focuses on Business Consulting and HR Consulting.Read More
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870Undisclosed250 - 999 employeesBakersfield, CAEstablished in 1964, ALL's WELL is a midsize Staffing company. Their team focuses on Staffing.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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