NAICS 446110

Independent Pharmacies in Riverside, CA

The 5 ZIP codes assigned to Riverside contained 39 Pharmacy establishments in 2023, of which 7 employed 10 or more people.

Establishments (2023)
39
5 ZIP codes
10 or more employees
7
Practical financing floor
Share of county
16%
Riverside County
City population
323,057
2025 estimate

Figures cover the ZIP codes the U.S. Postal Service assigns to Riverside (92501, 92503, 92505, 92506, 92507). 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 Riverside'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
1-41333.3%
5-937.7%
20-49717.9%

How this market compares

Riverside 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 average0.49% of local businesses, against 0.35% 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
+39%
Share of local businesses
Rank by count
#13
of 293 cities
Rank by share
#95
of 266 ranked
Since 2020
-13%
Change in establishments

This compares how much of Riverside’s business base is independent pharmacies, against the California figure. Base: 7,958 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

Riverside is more fragmented than California as a whole: a larger share of very small operators. Fragmented markets are where roll-ups are assembled, and where an owner nearing retirement has no obvious internal buyer.

Share of establishmentsRiversideCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer33.3%10.8%+22.6%
5 to 49 employeesThe range most individual buyers target25.6%38.9%-13.3%
10 or more employeesPractical floor for acquisition financing17.9%27.7%-9.8%

Nearest comparable markets

The closest places to Riverside that also have Pharmacy 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
Jurupa Valley4+6%
Colton6+94%
Norco3+1%
Moreno Valley12+53%
Loma Linda3n/a

The wider Riverside County market

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

County establishments (2023)
244
Riverside County
County employees
3,558
Mid-March employment
County annual payroll
$181M
All establishments
Full Pharmacy data for Riverside County

What acquirers look at

PBM reimbursement pressure has compressed margins for a decade. Compounding, long-term-care contracts and clinical services are what make one viable.

Other industries in Riverside

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.