NAICS 238210
Electrical Contractors in South San Francisco, CA
The 1 ZIP codes assigned to South San Francisco contained 19 Electrical establishments in 2023, of which 3 employed 10 or more people.
- Establishments (2023)
- 19
- 1 ZIP codes
- 10 or more employees
- 3
- Practical financing floor
- Share of county
- 9%
- San Mateo County
- City population
- 64,941
- 2025 estimate
Figures cover the ZIP codes the U.S. Postal Service assigns to South San Francisco (94080). 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 South San Francisco'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.
| Employees | Establishments | Share | Distribution |
|---|---|---|---|
| 1-4 | 5 | 26.3% | |
| 5-9 | 8 | 42.1% | |
| 20-49 | 3 | 15.8% |
How this market compares
South San Francisco 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.
About the same slice of the local business base as the industry holds statewide.
- Vs state share
- -11%
- Share of local businesses
- Rank by count
- #137
- of 354 cities
- Rank by share
- #196
- of 288 ranked
- Since 2020
- +19%
- Change in establishments
This compares how much of South San Francisco’s business base is electrical contractors, against the California figure. Base: 2,283 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
South San Francisco is more consolidated than California as a whole: fewer micro-operators and a larger share of businesses with real headcount. Fewer targets, but the ones that exist are more likely to be financeable.
| Share of establishments | South San Francisco | California | Difference |
|---|---|---|---|
| Under 5 employeesOwner-operated, often no management layer | 26.3% | 58.6% | -32.2% |
| 5 to 49 employeesThe range most individual buyers target | 57.9% | 18.4% | +39.4% |
| 10 or more employeesPractical floor for acquisition financing | 15.8% | 8.9% | +6.9% |
Nearest comparable markets
The closest places to South San Francisco that also have Electrical 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.
| Market | Establishments | Vs state share |
|---|---|---|
| San Bruno | 8 | -14% |
| Millbrae | 6 | +18% |
| Burlingame | 16 | -22% |
| Daly City | 24 | +66% |
| Pacifica | 12 | +100% |
The wider San Mateo County market
Employment and payroll are reported at county level only, so the figures below describe the county South San Francisco sits in.
- County establishments (2023)
- 206
- San Mateo County
- County employees
- 5,065
- Mid-March employment
- County annual payroll
- $576M
- All establishments
What acquirers look at
Licensing requirements limit new entrants. Service and small-commercial work is far more acquirable than new-construction shops, which carry heavy working-capital and bonding needs.
Other industries in South San Francisco
Nearby cities
Sources
- 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.
- U.S. Census Bureau, 2023 County Business Patterns. Establishment counts, employment and annual payroll by NAICS. Retrieved 2026-09-08.
- 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.