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MSPSIG.DIR · state · as of 2026-10-27

IT service providers in California

1,197 IT service providers are tracked in California, 574 of them MSPs. Rated providers average 4.67 on Google.

Providers tracked1,197574 MSPs
Top rankednot observed
Rated providers average4.67★on Google · median score 53
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Ranked by MSP score

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Filtered: claimed · Cloud migration · clear

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02

Map

providers by city
Los Angeles: 88San Diego: 75Irvine: 69San Francisco: 66San Jose: 54Fremont: 24Sacramento: 24Santa Clara: 20Pleasanton: 18Glendale: 14Carlsbad: 13Fresno: 13Anaheim: 12Bakersfield: 12Dublin: 12Pasadena: 12Burbank: 11Santa Rosa: 11Torrance: 11Westlake Village: 11Costa Mesa: 10Newport Beach: 10San Mateo: 10San Ramon: 10Santa Barbara: 10Tustin: 10Corona: 9Folsom: 9Oakland: 9Santa Ana: 9Sunnyvale: 9Lake Forest: 8Mountain View: 8Newark: 8Palo Alto: 8Woodland Hills: 8Beverly Hills: 7Campbell: 7Huntington Beach: 7Milpitas: 7Riverside: 7Berkeley: 6Calabasas: 6Concord: 6El Segundo: 6Fullerton: 6Mission Viejo: 6Modesto: 6Laguna Hills: 5Long Beach: 5Los Gatos: 5Oceanside: 5Orange: 5Santa Clarita: 5Santa Cruz: 5Santa Monica: 5Thousand Oaks: 5Upland: 5Aliso Viejo: 4Brea: 4Los AngelesSan DiegoIrvineSan FranciscoSan JoseFremontSacramentoSanta ClaraDrawn from provider coordinates
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What the data shows

measured 2026-10-27
52.6
Median MSP scoreof California providers
1%
Publish a DMARC policyof California providers
30%
Claim 24/7 supportof California providers
11
Median headcountemployees
108 cities in California carry exactly one tracked provider.
** end of report **
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Cities in California

top 12 of 120 · providers tracked
Los Angeles
88San Diego
75Irvine
69San Francisco
66San Jose
54Fremont
24Sacramento
24Santa Clara
20Pleasanton
18Glendale
14Carlsbad
13Fresno
13
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From our research

MSPSIG.WIRE
How many IT service providers are in California?
1,197 tracked as of 2026-10-27.
What is the median size of a provider here?
11 employees.
Listed in California?

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