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MSPSIG.DIR · state · as of 2026-10-28

Managed service providers in California

593 managed service providers are tracked in California. Rated providers average 4.73 on Google.

Providers tracked593
Top rankednot observed
Rated providers average4.73★on Google · median score 50
01

Ranked by MSP score

top 0 of 0 shown · sort: score / best reviewed

Filtered: MSPs only · claimed · Network management · clear

No ranked providers match these filters.

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02

Map

providers by city
San Diego: 45Los Angeles: 43Irvine: 26San Francisco: 21San Jose: 15Fresno: 12Bakersfield: 10Santa Barbara: 9Anaheim: 8Sacramento: 8Concord: 7Lake Forest: 7Pasadena: 7Costa Mesa: 6Huntington Beach: 6Oakland: 6Rancho Cucamonga: 6Santa Rosa: 6Fremont: 5Fullerton: 5Long Beach: 5Modesto: 5Orange: 5Palm Desert: 5Riverside: 5Roseville: 5Simi Valley: 5Torrance: 5Ventura: 5Walnut Creek: 5Beverly Hills: 4Burbank: 4Calabasas: 4Carlsbad: 4Corona: 4El Segundo: 4Glendale: 4Petaluma: 4Santa Clara: 4Westlake Village: 4Citrus Heights: 3Culver City: 3Diamond Bar: 3Foothill Ranch: 3Garden Grove: 3Laguna Hills: 3Martinez: 3Novato: 3Poway: 3Redlands: 3Rocklin: 3Temecula: 3Thousand Oaks: 3Tustin: 3Campbell: 2Chatsworth: 2Chino Hills: 2San DiegoLos AngelesIrvineSan FranciscoSan JoseFresnoBakersfieldSanta BarbaraDrawn from provider coordinates
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What the data shows

measured 2026-10-28
50.1
Median MSP scoreof California providers
1%
Publish a DMARC policyof California providers
49%
Claim 24/7 supportof California providers
6
Median headcountemployees
121 cities in California carry exactly one tracked provider.
** end of report **
04

Cities in California

top 12 of 120 · providers tracked
San Diego
45Los Angeles
43Irvine
26San Francisco
21San Jose
15Fresno
12Bakersfield
10Santa Barbara
9Anaheim
8Sacramento
8Concord
7Lake Forest
7
05

From our research

MSPSIG.WIRE
How many managed service providers are in California?
593 tracked as of 2026-10-28.
What is the median size of a provider here?
6 employees.
Listed in California?

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