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MSPSIG.DIR · state · as of 2026-10-23

IT service providers in California

244 IT service providers are tracked in California, 189 of them MSPs. Endsight ranks highest by MSP score. Rated providers average 4.80 on Google.

Providers tracked244189 MSPs
Top rankedEndsightSan Diego · MSP score 90
Rated providers average4.80★on Google · median score 53
01

Ranked by MSP score

top 24 of 244 shown · sort: score / best reviewed

Filtered: Microsoft 365 · clear

MSP score parts:Reputation (up to 30)Presence (up to 25)Credibility (up to 20)Scale (up to 15)Momentum (up to 10)
#ProviderServicesGoogleMSP scoreTrending
001Endsight logoEndsightSan Diego · MSP · 100-249Managed ITHelp DeskIT consulting5.0★ (42)90100 trending up
002centrexIT logocentrexITPoway · MSP · 50-99Managed ITCybersecurityCloud migration4.9★ (53)8150 trending up
003Parachute Technology logoParachute TechnologyLos Angeles · MSP · 50-99Cloud migrationComplianceCybersecurity4.9★ (34)81100 trending up
004GroupOne logoGroupOneSacramento · MSP · 50-99Managed ITCo-managed ITHelp Desk5.0★ (55)80100 trending up
005JR-Tech logoJR-TechLake Elsinore · MSSP · 10-24Managed ITCybersecurityManaged SOC4.9★ (87)8075 trending up
006NIC Inc logoNIC IncWoodland Hills · MSP · 100-249Managed ITHelp DeskOnsite Support5.0★ (4)7775 trending up
007ClearFuze Networks, Inc. logoClearFuze Networks, Inc.Los Angeles · MSP · 25-49Managed ITCybersecurityCompliance5.0★ (54)7675 trending up
008CompuOne logoCompuOneSan Diego · MSP · 25-49Microsoft 365Cloud migrationBackup and disaster recovery4.7★ (13)7575 trending up
009Automates logoAutomatesNational City · MSP · 10-24Backup and disaster recoveryCybersecurityCloud Services5.0★ (165)7425 trending up
010AllConnected logoAllConnectedSimi Valley · MSP · 25-49Managed ITCloud migrationBackup and disaster recovery5.0★ (6)7450 trending up
011Advanced logoAdvancedLos Angeles · MSP · 10-24Backup and disaster recoveryCloud migrationCompliance5.0★ (87)730
012FTI Services logoFTI ServicesGoleta · MSP · 50-99Backup and disaster recoveryCloud migrationCompliance5.0★ (6)7375 trending up
013Capital Network Solutions logoCapital Network SolutionsFolsom · MSP · 25-49Managed ITCo-managed ITHelp Desk5.0★ (82)7325 trending up
014USWired Inc. logoUSWired Inc.Campbell · MSP · 10-24Managed ITIT SupportIT consulting4.0★ (1)7375 trending up
015IT Support LA logoIT Support LACalabasas · MSP · 10-24Managed ITHelp DeskMicrosoft 3655.0★ (128)7225 trending up
016BRITECITY - IT Services in Orange County, CA logoBRITECITY - IT Services in Orange County, CAIrvine · MSP · 25-49Managed ITCybersecurityCloud migration5.0★ (85)720
017GDR Group, Inc. logoGDR Group, Inc.Irvine · MSP · 50-99Managed ITCo-managed ITHelp Desk4.8★ (20)7250 trending up
018CaptainIT logoCaptainITRiverside · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (7)7275 trending up
019Technijian logoTechnijianIrvine · MSSP · 25-49Managed ITCybersecurityMdr4.7★ (87)7225 trending up
020Methodology IT logoMethodology ITLos Angeles · MSP · 5-9Managed ITCybersecurityCompliance5.0★ (161)7250 trending up
021boxIT, LLC logoboxIT, LLCSan Francisco · MSP · 10-24Managed ITCybersecurityCo-managed IT4.9★ (62)7150 trending up
022IT Pros Management Inc. logoIT Pros Management Inc.Burbank · MSP · 10-24AI ServicesCo-managed ITCompliance5.0★ (31)7125 trending up
023Sonic Systems logoSonic SystemsVictorville · MSP · 10-24Managed ITHelp DeskNetwork management4.5★ (24)7025 trending up
024TrustedTech logoTrustedTechIrvine · MSP · 250+Microsoft 365Cloud migrationIT consulting4.7★ (299)7025 trending up
Showing 24 of 244 · load moreMissing or misranked? Claim it ▸
02

Map

providers by city
San Diego: 23Los Angeles: 16Irvine: 13Bakersfield: 8Fresno: 7Folsom: 5Long Beach: 4Sacramento: 4San Francisco: 4San Jose: 4Berkeley: 3Burbank: 3Calabasas: 3Citrus Heights: 3Fremont: 3Huntington Beach: 3Modesto: 3Newport Beach: 3Palm Desert: 3Pasadena: 3Rancho Santa Margarita: 3Santa Clara: 3Simi Valley: 3Aliso Viejo: 2Anaheim: 2Campbell: 2Carlsbad: 2Concord: 2Costa Mesa: 2Elk Grove: 2Fullerton: 2Goleta: 2Laguna Hills: 2Lake Elsinore: 2Manteca: 2North Hollywood: 2Poway: 2Rancho Cucamonga: 2Riverside: 2Santa Rosa: 2Stockton: 2Walnut Creek: 2Woodland Hills: 2Agoura Hills: 1Atwater: 1Beverly Hills: 1Brea: 1Canoga Park: 1Carmichael: 1Cerritos: 1Claremont: 1Cloverdale: 1Clovis: 1Covina: 1Culver City: 1Daly City: 1Davis: 1San DiegoLos AngelesIrvineBakersfieldFresnoFolsomLong BeachSacramentoDrawn from provider coordinates
03

What the data shows

measured 2026-10-23
52.9
Median MSP scoreof California providers
2%
Publish a DMARC policyof California providers
43%
Claim 24/7 supportof California providers
8
Median headcountemployees
72 cities in California carry exactly one tracked provider.
** end of report **
04

Cities in California

top 12 of 116 · providers tracked
San Diego
23Los Angeles
16Irvine
13Bakersfield
8Fresno
7Folsom
5Long Beach
4Sacramento
4San Francisco
4San Jose
4Berkeley
3Burbank
3
05

From our research

MSPSIG.WIRE
How many IT service providers are in California?
244 tracked as of 2026-10-23.
Which provider ranks highest in California?
Endsight, by MSP score.
What is the median size of a provider here?
8 employees.
Listed in California?

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