NAICS 332710 · California overview

Machine Shops & Precision Machining in San Joaquin County

San Joaquin County had 28 Machine Shops establishments in 2023, ranking 12 of 40 California counties and accounting for 1.3% of the statewide total.

Establishments (2023)
28
Rank 12 of 40 counties
Employees
269
Mid-March employment
Annual payroll
$14M
All establishments
Per 10k residents
0.3
823,815 residents

More recent reading

BLS QCEW, 2026Q1

The figures above are County Business Patterns, which carries the size distribution but runs about two years behind. The Bureau of Labor Statistics publishes quarterly, so this is the same industry roughly 3 years later. The two count different universes, Census counts establishments with paid employees in the March pay period and BLS counts worksites covered by unemployment insurance during the quarter, so the numbers are not directly comparable and either can be the larger.

Establishments
32
2026Q1
Employment
n/a
Quarter-end level
Average weekly wage
n/a
Per covered worker
Quarterly trend
-3.0%
2025Q2 to 2026Q1
Concentration vs the national averageBLS, 2026Q1

0.90 location quotient. Machine Shops is about as concentrated in San Joaquin County as it is nationally.

Computed by the Bureau of Labor Statistics, not derived here. Above 1.0 means the industry is a larger share of local employment than of national employment.

Establishments by size

Employee-count distribution for Machine Shops in San Joaquin County. 4 of 28 establishments (14%) employ 10 or more people, the practical floor for most acquisition financing.

EmployeesEstablishmentsShareDistribution
1-41242.9%
5-9932.1%
10-19414.3%

Establishment trend

Year-over-year establishment counts, County Business Patterns. Net growth of 7.7% since 2020.

YearEstablishmentsChange
202026n/a
2021260
2022260
202328+2

How this market compares

San Joaquin County against every other county in California on the same measure. The median excludes places under 2,000 residents, where per-capita figures are arithmetically true but analytically useless.

Below average0.3 per 10,000 residents, against a state median of 0.4

Fewer businesses per resident than the typical California market. Often an underserved market, though it can also mean residents buy this service in a neighbouring town.

Vs state median
-18%
Businesses per resident
Rank by count
#12
of 40 counties
Rank by density
#27
of 40 ranked
Since 2020
+8%
Change in establishments

Density compares machine shops & precision machining provision per resident. It does not measure revenue, profitability or whether a market is worth entering.

Business size mix

San Joaquin tracks the California size distribution closely.

Share of establishmentsSan JoaquinCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer42.9%47.0%-4.2%
5 to 49 employeesThe range most individual buyers target46.4%45.6%+0.8%
10 or more employeesPractical floor for acquisition financing14.3%27.7%-13.4%

What acquirers look at

Classic succession target: aging owner-machinists, real equipment collateral, and sticky aerospace or defense customer qualifications that take years to replicate.

Cities in San Joaquin

The figures above cover the county as a whole. These are the places within it.

Other industries in San Joaquin

Sources

  1. U.S. Census Bureau, 2023 County Business Patterns. Establishment counts, employment and annual payroll by NAICS. Retrieved 2026-09-08.
  2. 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.