NAICS 561720

Janitorial & Commercial Cleaning Services in Lemon Grove, CA

The 1 ZIP codes assigned to Lemon Grove contained 11 Commercial Cleaning establishments in 2023, of which 4 employed 10 or more people.

Establishments (2023)
11
1 ZIP codes
10 or more employees
4
Practical financing floor
Share of county
2%
San Diego County
City population
27,936
2025 estimate

Figures cover the ZIP codes the U.S. Postal Service assigns to Lemon Grove (91945). 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 Lemon Grove'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
1-4654.5%
10-19436.4%

How this market compares

Lemon Grove 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 served2.06% of local businesses, against 0.63% 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
+227%
Share of local businesses
Rank by count
#153
of 300 cities
Rank by share
#5
of 265 ranked
Since 2020
+10%
Change in establishments

This compares how much of Lemon Grove’s business base is janitorial & commercial cleaning services, against the California figure. Base: 535 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

Lemon Grove tracks the California size distribution closely.

Share of establishmentsLemon GroveCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer54.5%55.6%-1.0%
5 to 49 employeesThe range most individual buyers target36.4%13.1%+23.2%
10 or more employeesPractical floor for acquisition financing36.4%6.2%+30.2%

Nearest comparable markets

The closest places to Lemon Grove that also have Commercial Cleaning 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
La Mesa11-23%
National City24+177%
El Cajon35+36%
Chula Vista65+112%
San Diego313+18%

The wider San Diego County market

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

County establishments (2023)
710
San Diego County
County employees
10,718
Mid-March employment
County annual payroll
$386M
All establishments
Full Commercial Cleaning data for San Diego County

What acquirers look at

Low capital intensity and contractual revenue, offset by labor turnover and thin margins. Customer concentration is the single most common deal-killer in diligence.

Other industries in Lemon Grove

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.