NAICS 561320, 561311

Staffing & Employment Agencies in Santa Ana, CA

The 3 ZIP codes assigned to Santa Ana contained 38 Staffing establishments in 2023, of which 10 employed 10 or more people.

Establishments (2023)
38
3 ZIP codes
10 or more employees
10
Practical financing floor
Share of county
7%
Orange County
City population
315,586
2025 estimate

Figures cover the ZIP codes the U.S. Postal Service assigns to Santa Ana (92704, 92705, 92706). ZIP areas are not municipal boundaries: they can extend beyond city limits and are shared between neighbouring places. This is a count of establishments in Santa Ana's ZIP codes, not a count of businesses inside its city limits.

Establishments by size

Employee-count distribution. For most buyers the businesses worth pursuing sit in the 5 to 49 range: large enough to have a manager and real systems, small enough to be owner-operated.

EmployeesEstablishmentsShareDistribution
1-41231.6%
10-19410.5%
20-4937.9%
50-9937.9%

How this market compares

Santa Ana against every other city in California on the same measure. City figures cover the ZIP codes assigned to the place rather than its municipal boundary, so they are compared as a share of the businesses in those same ZIP codes rather than per resident. Cities with fewer than 500 businesses in total are left unranked.

Above average0.46% of local businesses, against 0.35% statewide

A larger slice of the local business base than the statewide share. Usually a sign of genuine local demand rather than oversupply.

Vs state share
+33%
Share of local businesses
Rank by count
#17
of 199 cities
Rank by share
#67
of 193 ranked
Since 2020
-3%
Change in establishments

This compares how much of Santa Ana’s business base is staffing & employment agencies, against the California figure. Base: 8,181 establishments across all industries in the same ZIP codes, 2023. It does not measure revenue, profitability or whether a market is worth entering.

Business size mix

Santa Ana tracks the California size distribution closely.

Share of establishmentsSanta AnaCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer31.6%30.1%+1.5%
5 to 49 employeesThe range most individual buyers target18.4%11.6%+6.9%
10 or more employeesPractical floor for acquisition financing26.3%20.2%+6.1%

Nearest comparable markets

The closest places to Santa Ana that also have Staffing establishments on record. Useful for spotting a gap next door, or realising the market you are looking at is already served from the town over.

MarketEstablishmentsVs state share
Orange35+73%
Tustin14+19%
Fountain Valley8+12%
Costa Mesa29+53%
Garden Grove8-39%

The wider Orange County market

Employment and payroll are reported at county level only, so the figures below describe the county Santa Ana sits in.

County establishments (2023)
537
Orange County
County employees
23,441
Mid-March employment
County annual payroll
$1.2B
All establishments
Full Staffing data for Orange County

What acquirers look at

Working capital intensive: payroll funds before clients pay. Highly cyclical, and light-industrial staffing carries meaningful workers’ compensation exposure.

Other industries in Santa Ana

Nearby cities

Sources

  1. U.S. Census Bureau, 2023 ZIP Code Business Patterns. Establishment counts and size distribution by ZIP code and NAICS, aggregated over the ZIP codes assigned to each city. Retrieved 2026-09-08.
  2. U.S. Census Bureau, 2023 County Business Patterns. Establishment counts, employment and annual payroll by NAICS. Retrieved 2026-09-08.
  3. U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages (2026Q1). Quarterly establishment counts and employment for employers covered by unemployment insurance. Retrieved 2026-09-08.