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MSPSIG.DIR · state · as of 2026-10-25

IT service providers in California

4,784 IT service providers are tracked in California, 1,844 of them MSPs. Endsight ranks highest by MSP score. Rated providers average 4.65 on Google.

Providers tracked4,7841,844 MSPs
Top rankedEndsightSan Diego · MSP score 90
Rated providers average4.65★on Google · median score 49
01

Ranked by MSP score

top 24 of 2,072 shown · sort: score / best reviewed

Filtered: rated · 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 ITCybersecurity5.0★ (426)89100 trending up
003Xantrion logoXantrionLafayette · MSP · 100-249Managed ITManaged CybersecurityIT consulting4.9★ (80)88100 trending up
004Provectus logoProvectusPalo Alto · IT consulting · 250+AI EngineeringProcess AutomationAI consulting5.0★ (4)8775 trending up
005GlobalLogic logoGlobalLogicSanta Clara · IT consulting · 250+Software Product EngineeringDigital TransformationAI ML Services4.4★ (16)86100 trending up
006PCS Technology logoPCS TechnologySan Francisco · MSP · 250+CybersecurityComplianceIT Infrastructure5.0★ (46)8575 trending up
007Abtech Technologies logoAbtech TechnologiesVista · MSP · 100-249Managed ITHelp DeskBackup and disaster recovery4.9★ (34)8450 trending up
008Grid Dynamics logoGrid DynamicsSan Ramon · MSP · 250+IT consultingCloud EngineeringAI Services4.9★ (7)8250 trending up
009Ignition logoIgnitionSan Francisco · MSP · 250+Mobile Device ManagementCybersecurityCompliance5.0★ (24)8225 trending up
010centrexIT logocentrexITPoway · MSP · 50-99Managed ITCybersecurityCloud migration4.9★ (53)8150 trending up
011Parachute Technology logoParachute TechnologyLos Angeles · MSP · 50-99Cloud migrationComplianceCybersecurity4.9★ (34)81100 trending up
012Managed Solution logoManaged SolutionSan Diego · MSP · 100-249Managed ITCo-managed ITIT Help Desk5.0★ (76)8175 trending up
013Crimson IT logoCrimson ITLos Angeles · MSP · 50-99Backup and disaster recoveryCloud migrationCompliance4.9★ (98)8175 trending up
014Devsinc logoDevsincSan Francisco · IT consulting · 250+Digital TransformationApplication EngineeringCloud migration4.5★ (672)8150 trending up
015Tevora logoTevoraIrvine · IT consulting · 100-249CybersecurityCompliancePenetration Testing5.0★ (3)8175 trending up
016GroupOne logoGroupOneSacramento · MSP · 50-99Managed ITCo-managed ITHelp Desk5.0★ (55)80100 trending up
017Relevance Lab logoRelevance LabSan Jose · IT consulting · 250+AutomationCloud migrationCloud Consulting5.0★ (3)8050 trending up
018TechAhead logoTechAheadAgoura Hills · IT consulting · 250+Cloud migrationComplianceCybersecurity4.8★ (16)8050 trending up
019JR-Tech logoJR-TechLake Elsinore · MSSP · 10-24Managed ITCybersecurityManaged SOC4.9★ (87)8075 trending up
020Synoptek logoSynoptekCosta Mesa · MSP · 250+Managed ITIT consultingCloud migration5.0★ (5)79100 trending up
021Xceptional logoXceptionalSan Diego · MSP · 50-99Managed ITCo-managed ITCybersecurity4.6★ (10)7875 trending up
022Method Technologies logoMethod TechnologiesCypress · MSP · 25-49Managed ITCo-managed ITInternet Phone Service5.0★ (60)7875 trending up
023ACL Digital logoACL DigitalSan Jose · IT consulting · 250+Application DevelopmentArtificial IntelligenceCloud Services4.6★ (62)780
024TD SYNNEX logoTD SYNNEXFremont · VAR and telecom · 250+Cloud migrationCybersecurity4.4★ (23)7850 trending up
Showing 24 of 2,072 · load moreMissing or misranked? Claim it ▸
02

Map

providers by city
Los Angeles: 334San Diego: 318San Francisco: 295Irvine: 246San Jose: 187Sacramento: 116Fremont: 88Santa Clara: 79Pleasanton: 68Fresno: 58Bakersfield: 56Santa Barbara: 50Newport Beach: 47San Ramon: 47Riverside: 46Torrance: 46Carlsbad: 43Pasadena: 41Santa Rosa: 41Anaheim: 38Glendale: 38Palo Alto: 36Huntington Beach: 34Roseville: 33Folsom: 32Sunnyvale: 32Dublin: 31Burbank: 30Tustin: 30Lake Forest: 29Costa Mesa: 28Rancho Cucamonga: 26Mountain View: 25Oakland: 25San Mateo: 25Santa Clarita: 25El Segundo: 24Long Beach: 24Modesto: 24Walnut Creek: 24Corona: 23Milpitas: 23Cupertino: 22Temecula: 22Ventura: 22Beverly Hills: 21Orange: 21Stockton: 21Concord: 20Redwood City: 20Santa Ana: 20Santa Monica: 20Laguna Hills: 19Newark: 19San Rafael: 19Thousand Oaks: 19Westlake Village: 19Campbell: 18Santa Cruz: 18Visalia: 18Los AngelesSan DiegoSan FranciscoIrvineSan JoseSacramentoFremontSanta ClaraDrawn from provider coordinates
03

What the data shows

measured 2026-10-25
48.7
Median MSP scoreof California providers
1%
Publish a DMARC policyof California providers
24%
Claim 24/7 supportof California providers
10
Median headcountemployees
156 cities in California carry exactly one tracked provider.
** end of report **
04

Cities in California

top 12 of 120 · providers tracked
Los Angeles
334San Diego
318San Francisco
295Irvine
246San Jose
187Sacramento
116Fremont
88Santa Clara
79Pleasanton
68Fresno
58Bakersfield
56Santa Barbara
50
05

From our research

MSPSIG.WIRE
How many IT service providers are in California?
4,784 tracked as of 2026-10-25.
Which provider ranks highest in California?
Endsight, by MSP score.
What is the median size of a provider here?
10 employees.
Listed in California?

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