NAICS 332710

Machine Shops & Precision Machining in Rancho Santa Margarita, CA

The 1 ZIP codes assigned to Rancho Santa Margarita contained 3 Machine Shops establishments in 2023, of which 3 employed 10 or more people.

Establishments (2023)
3
1 ZIP codes
10 or more employees
3
Practical financing floor
Share of county
1%
Orange County
City population
45,779
2025 estimate

Figures cover the ZIP codes the U.S. Postal Service assigns to Rancho Santa Margarita (92688). 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 Rancho Santa Margarita'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
20-493100.0%

How this market compares

Rancho Santa Margarita 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 average0.26% of local businesses, against 0.18% 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
+47%
Share of local businesses
Rank by count
#132
of 144 cities
Rank by share
#86
of 141 ranked
Since n/a
n/a
Change in establishments

This compares how much of Rancho Santa Margarita’s business base is machine shops & precision machining, against the California figure. Base: 1,156 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

Rancho Santa Margarita 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 establishmentsRancho Santa MargaritaCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer0.0%36.6%-36.6%
5 to 49 employeesThe range most individual buyers target100.0%26.9%+73.1%
10 or more employeesPractical floor for acquisition financing100.0%13.3%+86.7%

Nearest comparable markets

The closest places to Rancho Santa Margarita 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
Mission Viejo4-24%
Lake Forest4+1%
Laguna Hills4+19%
Irvine3-89%
San Clemente5+2%

The wider Orange County market

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

County establishments (2023)
354
Orange County
County employees
4,802
Mid-March employment
County annual payroll
$312M
All establishments
Full Machine Shops data for Orange 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 Rancho Santa Margarita

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.