Discover 190 staffing and outsourcing agencies in California, United States
The California region is home to staffing and outsourcing agencies serving businesses across a range of industries. Explore local partners with experience across platforms, sectors, and service lines that match your goals.
Unified HCM platform for HR, payroll, and benefits management
ERP solutions for Acumatica, enhancing manufacturing and quality management
24/7 virtual assistant services for business productivity and efficiency
Remote staffing and software development for diverse industries
SEO and PPC services for inbound lead capture and search visibility
SEO and PPC services for inbound lead capture and search visibility
Managed IT, cloud, and network security for public agencies and SMBs
Analytics and PPC services for inbound lead capture and search visibility
SEO and PPC services for inbound lead capture and search visibility
Compare verified status, ALS score, and service fit as you evaluate staffing and outsourcing agencies in California.
SEO and PPC services for inbound lead capture and search visibility
Media and PPC services for inbound lead capture and search visibility
Staffing solutions for finance, technology, and healthcare industries.
Nearshore software development and staff augmentation services
Connecting talent with opportunities in diverse industries since 1982
Connecting companies with qualified candidates in California
Executive search for casino gaming and hospitality sectors
Inbound and outbound call center support, lead generation, and staff augmentation
Data-driven environmental and social impact consulting for climate, waste, and energy programs
Prioritize agencies with relevant case studies, strong reviews, and clear expertise for your goals.
Commerce and PPC services for inbound lead capture and search visibility
Theatrical, TV, and streaming campaign work made in Venice, California
SEO and PPC services for inbound lead capture and search visibility
Native business translation, localization, and interpreting for medical, legal, and education settings
SEO and PPC services for inbound lead capture and search visibility
Media planning, buying, and creative production across TV, radio, print, and events
SEO and PPC services for inbound lead capture and search visibility
Connects enterprises with top-tier IT and non-IT professionals
24/7 live answering and bilingual support for diverse industries
Ask about category specialization, reporting cadence, and expected outcomes before selecting a partner.
Nearshore staffing and recruitment for IT and OT talent
Outsourced sales and marketing with a people-first approach
Managed business internet and voice services with local support
Entertainment staffing and payroll services in Hollywood since 1978
Captures weddings and corporate events with storytelling and drone video.
Purpose-driven branding and campaigns for impactful change
Bridging communication gaps with expert interpretation and translation
Automated accounting and HR solutions for startups and non-profits
Staffing for creative, legal, and technology sectors
California, United States currently shows 190 approved staffing and outsourcing agencies with 4 verified profiles.
For buyers, this means broad provider depth: start with service-fit and execution proof, then use nearby markets only when the local shortlist is too narrow.
San Diego holds 27 of the 190 staffing and outsourcing agencies in California with a listed city — about 14% of the market, spread across 81 cities.
Next largest: San Francisco (24), Los Angeles (21), San Jose (8), Sacramento (5).
Define the required outcomes first, then compare agencies on category specialization, delivery process, and reporting standards.
If candidates look similar, use verified coverage and case-study relevance to decide who enters final outreach.
Rankings combine verified status, Agency List Score (ALS), category relevance, and location fit for staffing and outsourcing buyers in California, United States.
Verified agencies and profiles with stronger evidence signals are prioritized, while teams with incomplete data are still listed but receive less ranking weight until profile coverage improves.
Agency List currently tracks 190 approved agencies for California, United States.
4 profiles are currently marked as verified for this market.
Use a consistent scorecard across all candidates: outcome fit, execution proof, communication quality, and verification signals.