Top 100 HR Service Providers in California
The Best of December 2025Looking 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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31$1,000+50 - 249 employeesSan Francisco, CAFinvisor is a midsize Accounting company headquartered in San Francisco, California. They offer Accounting, Fractional CFO Services, HR Consulting, Compliance Consulting, and more and were launched in 2014.Read More
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32Undisclosed10 - 49 employeesSan Francisco, CASmall Recruiting company The Sourcery, is based in San Francisco, California. Their services include Recruiting.Read More
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33$5,000+2 - 9 employeesBenicia, CAHR Consulting company DSA HR Solutions was launched in 2017. The firm offers HR Consulting and Corporate Training & Coaching.Read More
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34$1,000+10 - 49 employeesPetaluma, CARead More
Star Staffing is a staffing agency based in Petaluma, California, that was established in 1998. Their team of 143 offers HR consulting and outsourcing services.
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35Undisclosed2 - 9 employeesSan Diego, CARead More
Foundation Recruiting and Consulting is a small HR agency. Established in 2013, the agency is located in San Diego, California. Their services include HR services.
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36$10,000+2 - 9 employeesLos Angeles, CAFull Umbrella Talent is an Executive Search company. They were founded in 2020, and their services include Executive Search and Recruiting.Read More
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37$1,000+50 - 249 employeesSan Francisco, CARALENT is a HR Consulting company. They are located in San Francisco, California and San Francisco, California and have a midsize team. Their services include HR Consulting, Recruitment Process Outsourcing, Employer of Record (EOR) Services, Business Consulting, and more. The firm was established in 2024.Read More
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38$1,000+10,000+ employeesSan Francisco, CABased in San Francisco, California; New York, New York; Los Angeles, California and Mississauga, Canada, Robert Half is a Staffing company. The large team provides Staffing. The agency was established in 1948.Read More
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Graphic Design USAIndustries
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39$25,000+10 - 49 employeesChula Vista, CABarbachano International, Inc, an Executive Search company, is located in Chula Vista, California and Tijuana, Mexico. They offer Executive Search and Recruiting and were established in 1992.Read More
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SONYIndustries
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40$10,000+50 - 249 employeesSan Jose, CAMackin Talent is a Business Consulting company. The company is based in San Jose, California and Cork, Ireland. Their team focuses on Business Consulting and Recruiting.Read More
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41Undisclosed10 - 49 employeesSan Francisco, CAMethod Recruiting is a San Francisco, California-based Recruiting company. They offer Recruiting.Read More
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42Undisclosed2 - 9 employeesPort Hueneme, CAAXA, Inc., a HR Outsourcing company, was founded in 2023. The company provides HR Outsourcing and Executive Search, and is small.Read More
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43Undisclosed2 - 9 employeesHermosa Beach, CAHeadquartered in Hermosa Beach, California, Bristol Associates, Inc. Is a small Executive Search and Recruiting company. The team provides Executive Search and Recruiting.Read More
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44Undisclosed10 - 49 employeesLa Mesa, CACivility Partners, a HR Outsourcing company, is based in La Mesa, California. They provide HR Outsourcing and Corporate Training & Coaching.Read More
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45Undisclosed50 - 249 employeesSan Jose, CAAce Technologies, a Staffing company, is headquartered in San Jose, California. Established in 1993, the team focuses on Staffing and IT staff augmentation.Read More
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46Undisclosed250 - 999 employeesSan Francisco, CATerminal Inc. Is an IT staff augmentation company. Their midsize team is located in San Francisco, California and offers IT staff augmentation and PEO/Employee Leasing. The firm was founded in 2017.Read More
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47$25,000+50 - 249 employeesNewport Beach, CAEvinex is a midsize IT staff augmentation company headquartered in Newport Beach, California. The team provides IT staff augmentation and Staffing.Read More
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48$1,000+1,000 - 9,999 employeesDublin, CAHR Consulting company TriNet is based in Dublin, California and Irvine, California. Their services include HR Consulting and PEO/Employee Leasing.Read More
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49Undisclosed50 - 249 employeesSausalito, CAEstablished in 1977, SPMB Executive Search is an Executive Search and Recruiting company. The midsize team provides Executive Search and Recruiting.Read More
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50$75,000+2 - 9 employeesSan Francisco, CAHager Executive Search is a San Francisco, California-based Executive Search company. The team offers Executive Search and Business Consulting.Read More
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51Undisclosed10 - 49 employeesChula Vista, CAThe QualiFind Group is a small Chula Vista, California-based Recruiting company. The team focuses on Recruiting and Recruitment Process Outsourcing.Read More
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AudiIndustries
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52Undisclosed50 - 249 employeesSausalito, CAWaggl, Inc. Is a HR Consulting company. The firm is headquartered in Sausalito, California. Their team specializes in HR Consulting.Read More
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53Undisclosed250 - 999 employeesWalnut Creek, CAHeadquartered in Walnut Creek, California, Heffernan Insurance Brokers is a midsize Business Consulting and HR Consulting company. The team offers Business Consulting and HR Consulting.Read More
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54Undisclosed50 - 249 employeesLos Angeles, CAStaffing company ADEX Medical Staffing, LLC was founded in 2001. The agency offers Staffing.Read More
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55Undisclosed50 - 249 employeesManhattan Beach, CATalentoHC is an Executive Search company launched in 2017. Their team specializes in Executive Search and Recruiting.Read More
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56$10,000+250 - 999 employeesDinuba, CADefinitive Staffing Solutions, INC is a midsize Dinuba, California-based HR Consulting company. The team specializes in HR Consulting.Read More
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57Undisclosed10 - 49 employeesSan Jose, CASlingshot Connections is a small Accounting company headquartered in San Jose, California. Their services include Accounting and Staffing.Read More
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58Undisclosed10 - 49 employeesCastro Valley, CABlue Beyond Consulting is a HR Consulting company based in Castro Valley, California and Indianapolis, Indiana. The team offers HR Consulting and Business Consulting.Read More
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59Undisclosed50 - 249 employeesChino Hills, CAStaffing company Amtec was established in 1959. The team focuses on Staffing and Recruiting and is located in Chino Hills, California and Prescott, Arizona.Read More
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60Undisclosed10 - 49 employeesNewport Beach, CACareersmith Inc is a Recruiting company located in Newport Beach, California. They provide Recruiting and were established in 1997.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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