NAICS 621210

Dental Practices in San Luis Obispo, CA

The 2 ZIP codes assigned to San Luis Obispo contained 57 Dental establishments in 2023, of which 13 employed 10 or more people.

Establishments (2023)
57
2 ZIP codes
10 or more employees
13
Practical financing floor
Share of county
37%
San Luis Obispo County
City population
50,636
2025 estimate

Figures cover the ZIP codes the U.S. Postal Service assigns to San Luis Obispo (93401, 93405). 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 Luis Obispo'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
1-41729.8%
5-92543.9%
10-19915.8%
20-4947.0%

How this market compares

San Luis Obispo 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.

Typical2.14% of local businesses, against 2.19% statewide

About the same slice of the local business base as the industry holds statewide.

Vs state share
-2%
Share of local businesses
Rank by count
#107
of 368 cities
Rank by share
#167
of 298 ranked
Since 2020
+8%
Change in establishments

This compares how much of San Luis Obispo’s business base is dental practices, against the California figure. Base: 2,659 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 Luis Obispo 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 Luis ObispoCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer29.8%44.4%-14.6%
5 to 49 employeesThe range most individual buyers target66.7%49.5%+17.2%
10 or more employeesPractical floor for acquisition financing22.8%15.7%+7.1%

Nearest comparable markets

The closest places to San Luis Obispo that also have Dental 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
Pismo Beach13n/a
Grover Beach3n/a
Arroyo Grande20+2%
Morro Bay3n/a
Atascadero18-10%

The wider San Luis Obispo County market

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

County establishments (2023)
154
San Luis Obispo County
County employees
1,118
Mid-March employment
County annual payroll
$66M
All establishments
Full Dental data for San Luis Obispo County

What acquirers look at

Requires a licensed practitioner or a compliant DSO structure. California restricts corporate practice of dentistry. Recurring hygiene revenue is the valuation anchor.

Other industries in San Luis Obispo

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.