NAICS 332710

Machine Shops & Precision Machining in Downey, CA

The 2 ZIP codes assigned to Downey contained 9 Machine Shops establishments in 2023.

Establishments (2023)
9
2 ZIP codes
10 or more employees
n/a
Practical financing floor
Share of county
2%
Los Angeles County
City population
108,468
2025 estimate

Figures cover the ZIP codes the U.S. Postal Service assigns to Downey (90241, 90242). 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 Downey'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
1-4333.3%

How this market compares

Downey 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.

Densely served0.36% of local businesses, against 0.18% statewide

This industry takes up a far larger slice of the local business base than it does statewide. A crowded market: expect established competitors and price pressure, but also a deeper pool of businesses to buy.

Vs state share
+101%
Share of local businesses
Rank by count
#49
of 144 cities
Rank by share
#66
of 141 ranked
Since 2020
+50%
Change in establishments

This compares how much of Downey’s business base is machine shops & precision machining, against the California figure. Base: 2,532 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

Downey tracks the California size distribution closely.

Share of establishmentsDowneyCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer33.3%36.6%-3.3%
5 to 49 employeesThe range most individual buyers target0.0%26.9%-26.9%
10 or more employeesPractical floor for acquisition financing0.0%13.3%-13.3%

Nearest comparable markets

The closest places to Downey that also have Machine Shops 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
Bell Gardens4+123%
Paramount12+492%
Norwalk4+72%
South Gate8+308%
Santa Fe Springs48+1150%

The wider Los Angeles County market

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

County establishments (2023)
545
Los Angeles County
County employees
6,986
Mid-March employment
County annual payroll
$490M
All establishments
Full Machine Shops data for Los Angeles County

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.

Other industries in Downey

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.