MSPSIG.DIR · state · as of 2026-10-27

IT service providers in California

208 IT service providers are tracked in California, 180 of them MSPs. Jones IT ranks highest by MSP score. Rated providers average 4.83 on Google.

MSPs only Claimed ✓ Rated Cybersecurity Managed IT Compliance Backup and disaster recovery Microsoft 365

Providers tracked208180 MSPs

Top rankedJones ITSan Francisco · MSP score 89

Rated providers average4.83★on Google · median score 59

Ranked by MSP score

top 50 of 166 shown · sort: score / best reviewed

Filtered: rated · Co-managed IT · 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

001

Jones ITSan Francisco · MSP · 100-249Managed ITCo-managed ITCybersecurity5.0★ (426)89100

002

XantrionLafayette · MSP · 100-249Managed ITManaged CybersecurityIT consulting4.9★ (80)88100

003

Managed SolutionSan Diego · MSP · 100-249Managed ITCo-managed ITIT Help Desk5.0★ (76)8175

004

GroupOneSacramento · MSP · 50-99Managed ITCo-managed ITHelp Desk5.0★ (55)80100

005

XceptionalSan Diego · MSP · 50-99Managed ITCo-managed ITCybersecurity4.6★ (10)8075

006

Network Builders ITClaimedModesto · MSP · 25-49Managed ITCo-managed ITCybersecurity4.8★ (39)77100

007

Allsafe ITPasadena · MSP · 50-99Managed ITBackup and disaster recoveryHelp Desk4.8★ (63)7725

008

Method TechnologiesCypress · MSP · 25-49Managed ITCo-managed ITInternet Phone Service5.0★ (60)7775

009

DatapathFresno · MSSP · 50-99Managed ITCo-managed ITHelp Desk5.0★ (8)7675

010

DivergeITTorrance · MSP · 50-99Managed ITCo-managed ITCybersecurity5.0★ (5)7675

011

Forum Info-TechCorona · MSP · 10-24Managed ITCo-managed ITCybersecurity5.0★ (173)75100

012

Onsite Computing, Inc.Corona · MSP · 10-24Managed ITCo-managed ITCloud migration5.0★ (62)7550

013

eTop Technology, IncRedlands · MSP · 10-24Managed ITCo-managed ITCybersecurity4.8★ (23)75100

014

Trinity Networx, LLCOntario · MSP · 5-9IT InfrastructureCloud SolutionsVoIP5.0★ (26)74100

015

Skyward Technical SolutionsLaguna Niguel · MSP · 5-9Managed ITIT SupportHelp Desk5.0★ (17)7450

016

AllConnectedSimi Valley · MSP · 25-49Managed ITCloud migrationBackup and disaster recovery5.0★ (6)7450

017

Bay ComputingConcord · MSP · 10-24Managed ITHelp DeskNetwork management5.0★ (43)7325

018

CIO SolutionsFresno · MSP · 50-99Help DeskManaged ITCybersecurity4.5★ (8)7375

019

HD TechSeal Beach · MSP · 5-9Managed ITCo-managed ITCybersecurity5.0★ (33)730

020

ITECH SolutionsTempleton · MSP · 250+Managed ITCo-managed ITCloud migration4.7★ (17)730

021

Capital Network SolutionsFolsom · MSP · 25-49Managed ITCo-managed ITHelp Desk5.0★ (82)7325

022

ConsilienTorrance · MSP · 10-24Backup and disaster recoveryCo-managed ITCompliance4.9★ (13)730

023

Techmedics®Pasadena · MSP · 10-24Managed ITCo-managed ITIT consulting5.0★ (22)7250

024

GDR Group, Inc.Irvine · MSP · 50-99Managed ITCo-managed ITHelp Desk4.8★ (20)7250

025

boxIT, LLCSan Francisco · MSP · 10-24Managed ITCybersecurityCo-managed IT4.9★ (62)7150

026

TLC Tech, Inc.Sacramento · MSP · 25-49Managed ITCo-managed ITIT consulting4.9★ (254)7125

027

IT Pros Management Inc.Burbank · MSP · 10-24AI ServicesCo-managed ITCompliance5.0★ (31)7125

028

Generation IX TechnologiesCulver City · MSP · 25-49Managed ITHelp DeskCo-managed IT4.8★ (31)7150

029

Digicom Technology SolutionsSanta Rosa · MSP · 10-24Co-managed ITCybersecurityManaged IT5.0★ (26)7150

030

ArcSource Consulting IncAlbany · MSP · 10-24Managed ITCo-managed ITHelp Desk4.9★ (19)7025

031

Sonic SystemsVictorville · MSP · 10-24Managed ITHelp DeskNetwork management4.5★ (24)7025

032

ATECH MSPBakersfield · MSP · 5-9Managed ITIT consultingRemote Monitoring Maintenance4.9★ (51)7050

033

Diamond ITBakersfield · MSP · 25-49Managed ITCo-managed ITFully Managed IT4.9★ (89)700

034

Alvarez Technology GroupSalinas · MSP · 25-49Managed ITCo-managed ITVoIP4.4★ (15)7050

035

Integrated Telemanagement ServicesWestlake Village · VAR and telecom · 50-99Backup and disaster recoveryCloud migrationCo-managed IT4.6★ (47)7025

036

CaptainITRiverside · MSP · 10-24Managed ITCo-managed ITHelp Desk5.0★ (7)7075

037

Rayne Technology SolutionsMonterey · MSP · 10-24Managed ITCybersecurityCo-managed IT5.0★ (7)6950

038

Sagacent TechnologiesSanta Clara · MSSP · 10-24Managed ITCo-managed ITCybersecurity5.0★ (50)6925

039

Ubisec SystemsBrea · MSP · 5-9Managed ITIT SupportIT consulting5.0★ (23)6925

040

Kornerstone TechnologyThousand Oaks · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (9)690

041

CAL IT GroupHuntington Beach · MSP · 10-24Managed ITHelp DeskVcio Services5.0★ (66)6925

042

Renascence IT ConsultingNewark · MSP · 5-9Managed ITCo-managed ITCybersecurity5.0★ (43)6950

043

KaufmanIT, Inc.Irvine · MSP · 25-49Backup and disaster recoveryCo-managed ITCompliance5.0★ (46)6925

044

Alcott EnterprisesTorrance · MSP · 1-4Managed ITCo-managed ITHelp Desk5.0★ (70)6975

045

BurgiTustin · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (72)690

046

Natural NetworksSan Diego · Other Business · 10-24Managed ITCo-managed ITIT Support4.7★ (39)6825

047

NetreadyPasadena · MSP · 25-49Backup and disaster recoveryCo-managed ITCompliance5.0★ (71)680

048

IntelecisFullerton · MSP · 10-24Managed ITHelp DeskCo-managed IT5.0★ (36)680

049

People1st LLCSan Francisco · MSP · 5-9Backup and disaster recoveryCo-managed ITCompliance4.9★ (299)6850

050

CloudOrbis Inc.Oakville · MSP · 5-9Managed ITCo-managed ITIT consulting5.0★ (29)6825

Showing 50 of 166 · load moreMissing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-27

59.0

Median MSP scoreof California providers

Publish a DMARC policyof California providers

39%

Claim 24/7 supportof California providers

Median headcountemployees

52 cities in California carry exactly one tracked provider.

** end of report **

Cities in California

top 12 of 95 · providers tracked

14Irvine

From our research

MSPSIG.WIRE

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How many IT service providers are in California?

208 tracked as of 2026-10-27.

Which provider ranks highest in California?

Jones IT, by MSP score.

What is the median size of a provider here?

11 employees.

Listed in California?

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