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MSPSIG.DIR · state · as of 2026-10-29

IT service providers in California

253 IT service providers are tracked in California, 195 of them MSPs. Rated providers average 4.81 on Google.

Providers tracked253195 MSPs
Top rankednot observed
Rated providers average4.81★on Google · median score 53
01

Ranked by MSP score

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

Filtered: claimed · rated · Microsoft 365 · clear

No ranked providers match these filters.

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02

Map

providers by city
San Diego: 25Los Angeles: 17Irvine: 15Bakersfield: 7San Jose: 7San Francisco: 6Folsom: 5Fresno: 5Long Beach: 4Sacramento: 4Burbank: 3Calabasas: 3Citrus Heights: 3Fremont: 3Huntington Beach: 3Modesto: 3Palm Desert: 3Pasadena: 3Rancho Santa Margarita: 3Santa Clara: 3Simi Valley: 3Aliso Viejo: 2Anaheim: 2Berkeley: 2Campbell: 2Carlsbad: 2Costa Mesa: 2Culver City: 2Elk Grove: 2Fullerton: 2Lake Elsinore: 2Lake Forest: 2Newport Beach: 2North Hollywood: 2Orange: 2Poway: 2Rancho Cucamonga: 2Santa Barbara: 2Santa Rosa: 2Stockton: 2Walnut Creek: 2Woodland Hills: 2Agoura Hills: 1Atwater: 1Beverly Hills: 1Brea: 1Canoga Park: 1Carmichael: 1Cerritos: 1Claremont: 1Cloverdale: 1Clovis: 1Concord: 1Covina: 1Daly City: 1Davis: 1El Dorado Hills: 1San DiegoLos AngelesIrvineBakersfieldSan JoseSan FranciscoFolsomFresnoDrawn from provider coordinates
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What the data shows

measured 2026-10-29
52.9
Median MSP scoreof California providers
1%
Publish a DMARC policyof California providers
46%
Claim 24/7 supportof California providers
8
Median headcountemployees
78 cities in California carry exactly one tracked provider.
** end of report **
04

Cities in California

top 12 of 120 · providers tracked
San Diego
25Los Angeles
17Irvine
15Bakersfield
7San Jose
7San Francisco
6Folsom
5Fresno
5Long Beach
4Sacramento
4Burbank
3Calabasas
3
05

From our research

MSPSIG.WIRE
How many IT service providers are in California?
253 tracked as of 2026-10-29.
What is the median size of a provider here?
8 employees.
Listed in California?

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