NAICS 541513, 541512

IT Managed Service Providers in Larkspur, CA

The 1 ZIP codes assigned to Larkspur contained 5 IT & MSP establishments in 2023.

Establishments (2023)
5
1 ZIP codes
10 or more employees
n/a
Practical financing floor
Share of county
7%
Marin County
City population
12,620
2025 estimate

Figures cover the ZIP codes the U.S. Postal Service assigns to Larkspur (94939). 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 Larkspur'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
1-4360.0%

Business size mix

Larkspur 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 establishmentsLarkspurCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer60.0%75.6%-15.6%
5 to 49 employeesThe range most individual buyers target0.0%7.5%-7.5%
10 or more employeesPractical floor for acquisition financing0.0%3.6%-3.6%

Nearest comparable markets

The closest places to Larkspur that also have IT & MSP 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
Mill Valley9-1%
San Rafael22-2%
Fairfax4n/a
Sausalito6+17%
Richmond4-64%

The wider Marin County market

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

County establishments (2023)
74
Marin County
County employees
250
Mid-March employment
County annual payroll
$33M
All establishments
Full IT & MSP data for Marin County

What acquirers look at

Contracted monthly recurring revenue per seat is the model that trades well; break-fix and project revenue is not. Client concentration and tech debt drive most valuation adjustments.

Other industries in Larkspur

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.