NAICS 541310

Architectural Services in San Gabriel, CA

The 2 ZIP codes assigned to San Gabriel contained 8 Architecture establishments in 2023.

Establishments (2023)
8
2 ZIP codes
10 or more employees
n/a
Practical financing floor
Share of county
1%
Los Angeles County
City population
38,186
2025 estimate

Figures cover the ZIP codes the U.S. Postal Service assigns to San Gabriel (91775, 91776). 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 San Gabriel's ZIP codes, not a count of businesses inside its city limits.

How this market compares

San Gabriel 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 average0.38% of local businesses, against 0.32% 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
+19%
Share of local businesses
Rank by count
#73
of 160 cities
Rank by share
#77
of 157 ranked
Since 2020
+14%
Change in establishments

This compares how much of San Gabriel’s business base is architectural services, against the California figure. Base: 2,119 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

San Gabriel 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 establishmentsSan GabrielCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer0.0%60.1%-60.1%
5 to 49 employeesThe range most individual buyers target0.0%17.7%-17.7%
10 or more employeesPractical floor for acquisition financing0.0%9.2%-9.2%

Nearest comparable markets

The closest places to San Gabriel that also have Architecture 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
San Marino4+92%
Alhambra7-8%
South Pasadena15+357%
Monterey Park8+19%
Arcadia14+42%

The wider Los Angeles County market

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

County establishments (2023)
1,231
Los Angeles County
County employees
9,009
Mid-March employment
County annual payroll
$938M
All establishments
Full Architecture data for Los Angeles County

What acquirers look at

Reputation and principal relationships rarely survive an owner exit. Firms with public-sector master service agreements are the exception worth pursuing.

Other industries in San Gabriel

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.