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MSPSIG.DIR · state · as of 2026-10-23

IT service providers in California

4,737 IT service providers are tracked in California, 1,856 of them MSPs. Endsight ranks highest by MSP score. Rated providers average 4.66 on Google.

Providers tracked4,7371,856 MSPs
Top rankedEndsightSan Diego · MSP score 90
Rated providers average4.66★on Google · median score 49
01

Ranked by MSP score

top 24 of 4,737 shown · sort: score / best reviewed
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
002Provectus logoProvectusPalo Alto · IT consulting · 250+AI EngineeringProcess AutomationAI consulting5.0★ (4)8775 trending up
003GlobalLogic logoGlobalLogicSanta Clara · IT consulting · 250+Software Product EngineeringDigital TransformationAI ML Services4.4★ (16)86100 trending up
004Jones IT logoJones ITSan Francisco · MSP · 100-249Managed ITCo-managed ITIT consulting5.0★ (426)8675 trending up
005PCS Technology logoPCS TechnologySan Francisco · MSP · 250+CybersecurityComplianceIT Infrastructure5.0★ (46)8575 trending up
006Abtech Technologies logoAbtech TechnologiesVista · MSP · 100-249Managed ITHelp DeskBackup and disaster recovery4.9★ (34)8450 trending up
007Xantrion logoXantrionLafayette · MSP · 100-249Managed ITManaged CybersecurityCo-managed IT4.9★ (80)83100 trending up
008Grid Dynamics logoGrid DynamicsSan Ramon · MSP · 250+IT consultingCloud EngineeringAI Services4.9★ (7)8250 trending up
009Technologent logoTechnologentIrvine · IT consulting · 250+Cloud migrationIT consultingCybersecuritynot observed82100 trending up
010Ignition logoIgnitionSan Francisco · MSP · 250+Mobile Device ManagementCybersecurityCompliance5.0★ (24)8225 trending up
011centrexIT logocentrexITPoway · MSP · 50-99Managed ITCybersecurityCloud migration4.9★ (53)8150 trending up
012Parachute Technology logoParachute TechnologyLos Angeles · MSP · 50-99Cloud migrationComplianceCybersecurity4.9★ (34)81100 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
019EffectiveSoft logoEffectiveSoftSan Diego · IT consulting · 250+IT consultingCustom Software DevelopmentCloud migrationnot observed8050 trending up
020JR-Tech logoJR-TechLake Elsinore · MSSP · 10-24Managed ITCybersecurityManaged SOC4.9★ (87)8075 trending up
021Managed Solution logoManaged SolutionSan Diego · MSP · 100-249Managed ITCo-managed ITIT Help Desk5.0★ (76)7975 trending up
022Synoptek logoSynoptekCosta Mesa · MSP · 250+Managed ITIT consultingCloud migration5.0★ (5)79100 trending up
023Xceptional logoXceptionalSan Diego · MSP · 50-99Managed ITCo-managed ITCybersecurity4.6★ (10)7875 trending up
024Method Technologies logoMethod TechnologiesCypress · MSP · 25-49Managed ITCo-managed ITInternet Phone Service5.0★ (60)7875 trending up
Showing 24 of 4,737 · load moreMissing or misranked? Claim it ▸
02

Map

providers by city
Los Angeles: 334San Diego: 310San Francisco: 296Irvine: 248San Jose: 186Sacramento: 117Fremont: 88Santa Clara: 76Pleasanton: 66Fresno: 56Bakersfield: 55Santa Barbara: 50Newport Beach: 48Riverside: 46San Ramon: 46Torrance: 44Carlsbad: 43Pasadena: 41Santa Rosa: 41Anaheim: 38Glendale: 38Palo Alto: 36Huntington Beach: 34Roseville: 33Burbank: 32Dublin: 32Folsom: 31Sunnyvale: 31Lake Forest: 29Costa Mesa: 28Tustin: 28Mountain View: 25Oakland: 25San Mateo: 25El Segundo: 24Modesto: 24Rancho Cucamonga: 24Corona: 23Santa Clarita: 23Temecula: 23Cupertino: 22Milpitas: 22Stockton: 22Walnut Creek: 22Beverly Hills: 21Long Beach: 21Orange: 21Santa Ana: 21Santa Monica: 21Concord: 20Laguna Hills: 20Newark: 19San Rafael: 19Thousand Oaks: 19Ventura: 19Visalia: 19Westlake Village: 19Campbell: 18Redwood City: 18Santa Cruz: 18Los AngelesSan DiegoSan FranciscoIrvineSan JoseSacramentoFremontSanta ClaraDrawn from provider coordinates
03

What the data shows

measured 2026-10-23
48.7
Median MSP scoreof California providers
1%
Publish a DMARC policyof California providers
24%
Claim 24/7 supportof California providers
10
Median headcountemployees
159 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
310San Francisco
296Irvine
248San Jose
186Sacramento
117Fremont
88Santa Clara
76Pleasanton
66Fresno
56Bakersfield
55Santa Barbara
50
05

From our research

MSPSIG.WIRE
How many IT service providers are in California?
4,737 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?
10 employees.
Listed in California?

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