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MSPSIG.DIR · state · as of 2026-10-23

IT service providers in California

1,801 IT service providers are tracked in California, 1,111 of them MSPs. Endsight ranks highest by MSP score. Rated providers average 4.74 on Google.

Providers tracked1,8011,111 MSPs
Top rankedEndsightSan Diego · MSP score 90
Rated providers average4.74★on Google · median score 52
01

Ranked by MSP score

top 24 of 1,801 shown · sort: score / best reviewed

Filtered: Cybersecurity · 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
002Jones IT logoJones ITSan Francisco · MSP · 100-249Managed ITCo-managed ITIT consulting5.0★ (426)8675 trending up
003PCS Technology logoPCS TechnologySan Francisco · MSP · 250+CybersecurityComplianceIT Infrastructure5.0★ (46)8575 trending up
004Technologent logoTechnologentIrvine · IT consulting · 250+Cloud migrationIT consultingCybersecuritynot observed82100 trending up
005Ignition logoIgnitionSan Francisco · MSP · 250+Mobile Device ManagementCybersecurityCompliance5.0★ (24)8225 trending up
006centrexIT logocentrexITPoway · MSP · 50-99Managed ITCybersecurityCloud migration4.9★ (53)8150 trending up
007Parachute Technology logoParachute TechnologyLos Angeles · MSP · 50-99Cloud migrationComplianceCybersecurity4.9★ (34)81100 trending up
008Crimson IT logoCrimson ITLos Angeles · MSP · 50-99Backup and disaster recoveryCloud migrationCompliance4.9★ (98)8175 trending up
009Tevora logoTevoraIrvine · IT consulting · 100-249CybersecurityCompliancePenetration Testing5.0★ (3)8175 trending up
010TechAhead logoTechAheadAgoura Hills · IT consulting · 250+Cloud migrationComplianceCybersecurity4.8★ (16)8050 trending up
011EffectiveSoft logoEffectiveSoftSan Diego · IT consulting · 250+IT consultingCustom Software DevelopmentCloud migrationnot observed8050 trending up
012JR-Tech logoJR-TechLake Elsinore · MSSP · 10-24Managed ITCybersecurityManaged SOC4.9★ (87)8075 trending up
013Synoptek logoSynoptekCosta Mesa · MSP · 250+Managed ITIT consultingCloud migration5.0★ (5)79100 trending up
014Xceptional logoXceptionalSan Diego · MSP · 50-99Managed ITCo-managed ITCybersecurity4.6★ (10)7875 trending up
015Method Technologies logoMethod TechnologiesCypress · MSP · 25-49Managed ITCo-managed ITInternet Phone Service5.0★ (60)7875 trending up
016ACL Digital logoACL DigitalSan Jose · IT consulting · 250+Application DevelopmentArtificial IntelligenceCloud Services4.6★ (62)780
017Technology Integration Group logoTechnology Integration GroupSan Diego · MSP · 250+Managed ServicesManaged PrintConsulting4.9★ (14)7875 trending up
018Esentire logoEsentireWaterloo · MSSP · 250+Cloud migrationComplianceCybersecurity4.6★ (43)7825 trending up
019TD SYNNEX logoTD SYNNEXFremont · VAR and telecom · 250+Cloud migrationCybersecurity4.4★ (23)7850 trending up
020VectorUSA logoVectorUSATorrance · MSP · 250+ComplianceCybersecurity5.0★ (10)7725 trending up
021NIC Inc logoNIC IncWoodland Hills · MSP · 100-249Managed ITHelp DeskOnsite Support5.0★ (4)7775 trending up
022Svitla Systems logoSvitla SystemsCorte Madera · IT consulting · 250+Cloud migrationCloud StrategyManaged Services5.0★ (6)7750 trending up
023Allsafe IT logoAllsafe ITPasadena · MSP · 50-99Managed ITBackup and disaster recoveryHelp Desk4.8★ (63)7725 trending up
024Infracore logoInfracoreSan Diego · MSP · 50-99Managed ITCybersecurityCloud migration5.0★ (14)7775 trending up
Showing 24 of 1,801 · load moreMissing or misranked? Claim it ▸
02

Map

providers by city
Los Angeles: 141San Diego: 134Irvine: 100San Francisco: 91San Jose: 66Sacramento: 47Bakersfield: 25Fresno: 24Torrance: 22Burbank: 20Carlsbad: 20San Ramon: 20Santa Clara: 20Fremont: 19Anaheim: 18Pasadena: 18Pleasanton: 18Newport Beach: 17Glendale: 16Huntington Beach: 15Roseville: 15Tustin: 15Santa Barbara: 14Santa Rosa: 14Temecula: 14Costa Mesa: 13Riverside: 13Corona: 12Oakland: 12Ventura: 12Palo Alto: 11Westlake Village: 11Brea: 10Concord: 10Mountain View: 10Palm Desert: 10Sunnyvale: 10Folsom: 9Calabasas: 8Campbell: 8Dublin: 8Fullerton: 8Laguna Hills: 8Lake Forest: 8Rancho Cucamonga: 8Santa Ana: 8Santa Clarita: 8Thousand Oaks: 8Aliso Viejo: 7Camarillo: 7Escondido: 7Goleta: 7Long Beach: 7Mission Viejo: 7Modesto: 7Orange: 7San Rafael: 7Agoura Hills: 6Berkeley: 6Beverly Hills: 6Los AngelesSan DiegoIrvineSan FranciscoSan JoseSacramentoBakersfieldFresnoDrawn from provider coordinates
03

What the data shows

measured 2026-10-23
52.1
Median MSP scoreof California providers
1%
Publish a DMARC policyof California providers
33%
Claim 24/7 supportof California providers
9
Median headcountemployees
131 cities in California carry exactly one tracked provider.
** end of report **
04

Cities in California

top 12 of 120 · providers tracked
Los Angeles
141San Diego
134Irvine
100San Francisco
91San Jose
66Sacramento
47Bakersfield
25Fresno
24Torrance
22Burbank
20Carlsbad
20San Ramon
20
05

From our research

MSPSIG.WIRE
How many IT service providers are in California?
1,801 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?
9 employees.
Listed in California?

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