MSPSIG.DIR · state · as of 2026-10-31

IT service providers in California

214 IT service providers are tracked in California, 186 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 tracked214186 MSPs

Top rankedJones ITSan Francisco · MSP score 89

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

Ranked by MSP score

top 121 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

051

Urban IT, Inc.Thousand Oaks · MSP · 5-9Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (8)6825

052

GoodSuiteLos Angeles · MSP · 50-99Managed ITCo-managed ITCybersecurity4.9★ (141)680

053

CentraLinkPasadena · MSP · 5-9Backup and disaster recoveryCloud migrationCo-managed IT4.7★ (15)6850

054

Total Network SolutionsSeal Beach · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (5)6725

055

CyberDuo IT Solutions & SupportLos Angeles · MSSP · 25-49Managed ITCo-managed ITCybersecurity5.0★ (23)670

056

Business PC Support - SacramentoElk Grove · MSP · 5-9Managed ITCybersecurityCo-managed IT5.0★ (1)6750

057

Razz Professional ServicesLos Angeles · MSP · 5-9Backup and disaster recoveryCo-managed ITCybersecurity5.0★ (59)660

058

NETWORK TITANSan Diego · MSP · 5-9Co-managed ITCybersecurityCMMC Compliance4.9★ (34)660

059

Geek Force USA Inc.Torrance · MSP · 5-9Backup and disaster recoveryCloud migrationCo-managed IT4.9★ (44)6625

060

BC Networks, Inc.San Jose · MSP · 10-24Backup and disaster recoveryCo-managed ITCompliance5.0★ (5)6625

061

Kazmarek Technology Solutions, Inc.San Diego · MSP · 10-24Cloud migrationCo-managed ITCybersecurity5.0★ (39)6650

062

SyntechRancho Cucamonga · MSP · 25-49Cloud migrationCo-managed ITVoIP and UCaaS4.2★ (10)6650

063

SYS IT ServicesRedwood City · MSSP · 1-4Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (33)6525

064

Wooden-SpoonSanta Rosa · MSP · 5-9Managed ITHelp DeskNetwork management5.0★ (23)6525

065

FormaTech IT ServicesNapa · MSP · 5-9Backup and disaster recoveryCloud migrationCo-managed IT4.8★ (5)6525

066

Its CurrieModesto · MSP · 50-99Managed ITCo-managed ITCybersecurity4.8★ (39)6525

067

SHIFT COMPUTER SERVICES, LLCLos Alamitos · Other Business · 5-9Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (16)650

068

SpotLinkSan Diego · MSP · 10-24Managed ITCybersecurityCloud Services5.0★ (11)6525

069

CyferTechOceanside · MSP · 25-49Managed ITIT consultingHelp Desk5.0★ (16)6450

070

Golden Hills ITTehachapi · MSP · 5-9Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (72)6425

071

Hoop5 NetworksEscondido · MSP · 10-24Managed ITCo-managed ITManaged Security4.5★ (25)6450

072

ZetaskyOntario · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (23)640

073

OCMSPNewport Beach · MSP · 1-4Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (8)6450

074

BOBY SYSTEMSWoodland Hills · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (9)6475

075

IT TechProsSan Marcos · MSP · 10-24Managed ITCo-managed ITHelp Desk4.9★ (35)6425

076

V&C SolutionsPalo Alto · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (12)640

077

V.I. ExpertsCarlsbad · MSP · 5-9Cloud migrationCo-managed ITCompliance5.0★ (6)640

078

M Cubed TechnologiesFresno · MSP · 10-24Backup and disaster recoveryCo-managed ITCompliance4.7★ (12)6350

079

415 ITSan Rafael · MSP · 5-9Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (2)630

080

SPN Networks, IncSanta Fe Springs · MSP · 10-24Managed ITCo-managed ITManaged Cybersecurity4.8★ (19)6325

081

SimplyRemBurbank · IT consulting · 10-24Managed ITCybersecurityCloud migration5.0★ (8)630

082

Tru Technical PartnersCampbell · MSP · 100-249Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (1)6325

083

TechXpressSan Luis Obispo · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (4)630

084

Titan Elite IT Services & ConsultingGlendale · MSP · 5-9Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (8)6250

085

Crown EnterprisesStockton · MSP · 100-249Managed ITCybersecurityHelp Desk5.0★ (9)620

086

inSyncLaguna Hills · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (11)620

087

Ciprus ConsultingSan Diego · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT4.9★ (32)6225

088

Adaptive Information Systems - IT ServicesSalinas · MSP · 25-49Backup and disaster recoveryCo-managed ITCompliance5.0★ (18)610

089

California Computer OptionsCorona · MSP · 10-24Managed ITHelp DeskCo-managed IT4.8★ (16)610

090

Optiva ITUpland · MSP · 5-9Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (19)6025

091

Greenlight CyberIrvine · MSSP · 10-24vCISOCyber Risk ManagementData Discovery Protection5.0★ (1)6050

092

Numa NetworksSanta Ana · MSP · 10-24Managed ITCo-managed ITNetwork management4.7★ (19)600

093

VM Tech Computer ServicesChino Hills · MSP · 5-9Backup and disaster recoveryCloud migrationCo-managed IT4.9★ (37)600

094

Orange County IT SolutionsIrvine · MSP · 50-99Co-managed ITCybersecurityVoIP and UCaaS4.3★ (3)6050

095

US Service CenterManhattan Beach · MSP · 1-4Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (5)6050

096

Resolv Consulting, Inc.Ontario · MSP · 5-9Backup and disaster recoveryCo-managed ITCompliance5.0★ (16)5925

097

Eclipse IT, Inc.San Diego · MSP · 1-4Managed ITIT consultingRemote Monitoring And Maintenance4.6★ (5)590

098

Vitalpoints IT ServicesLos Angeles · Other Business · 1-4Co-managed ITComplianceCybersecurity5.0★ (6)590

099

FPA Technology ServicesLos Angeles · MSP · 25-49Managed ITCo-managed ITManaged Security Services5.0★ (10)590

100

INFORTECHSanta Clara · MSP · 50-99Co-managed ITComplianceCybersecurity4.4★ (15)590

101

Alpha & Omega Computer & Network ServicesHuntington Beach · MSP · 10-24Managed ITCybersecurityCloud Services4.8★ (58)590

102

Versa ComputingSan Diego · MSP · 5-9Managed ITHelp DeskAsset Logistics4.8★ (6)5950

103

Royal Network IT SolutionsTustin · MSP · 5-9Managed ITCo-managed ITIT Security5.0★ (8)5925

104

OffSite ITYorba Linda · IT consulting · 5-9Managed ITCybersecurityCloud migration5.0★ (1)5925

105

CentarusSan Francisco · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (21)590

106

Metro NetworksFresno · MSP · 10-24Managed ITCo-managed ITNetwork management4.9★ (17)5825

107

AdventFolsom · Other Business · 5-9Backup and disaster recoveryCo-managed ITCompliance5.0★ (1)580

108

TWE Solutions Inc.El Segundo · MSP · 25-49Managed ITCo-managed ITCybersecurity5.0★ (1)5850

109

Sage CommunicationsCamarillo · MSP · 10-24Managed ITCo-managed ITHelp Desk4.4★ (7)5825

110

Productive IT SolutionsHuntington Beach · MSP · 1-4Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (9)5825

111

Marvis TechnologyLos Angeles · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT4.9★ (99)570

112

CL TechIrvine · MSP · 1-4Managed ITIT consultingRemote Monitoring Maintenance4.8★ (16)5725

113

Afineol IT ConsultingRoseville · MSP · 5-9Managed ITCo-managed ITCybersecurity5.0★ (5)5750

114

Lenity TechnologyRancho Cucamonga · MSP · 5-9Managed ITHelp DeskBackup and disaster recovery4.9★ (14)570

115

Synergy ComputingGoleta · MSP · 1-4Backup and disaster recoveryCloud migrationCo-managed IT4.8★ (6)570

116

InData Consulting - Acquired by The 20 MSPSanta Clarita · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (10)5725

117

Shield IT Networks, IncSanta Clarita · MSSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (12)560

118

Inland Productivity SolutionsUpland · MSP · 5-9Backup and disaster recoveryCloud migrationCo-managed IT4.4★ (13)560

119

Newport-SolutionsHuntington Beach · MSP · 1-4Backup and disaster recoveryCo-managed ITCybersecurity5.0★ (13)560

120

Jump Start TechnologyMountain View · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (2)560

121

AdVran Inc.Anaheim · MSP · 5-9Managed ITCybersecurityCo-managed IT5.0★ (4)5625

Showing 121 of 166 · load moreMissing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-31

59.0

Median MSP scoreof California providers

Publish a DMARC policyof California providers

45%

Claim 24/7 supportof California providers

11.5

Median headcountemployees

57 cities in California carry exactly one tracked provider.

** end of report **

Cities in California

top 12 of 99 · providers tracked

15Irvine

From our research

MSPSIG.WIRE

2026-10-05IT companies in California: what 4,086 listings show

2026-10-31IT Companies in Oklahoma: What the Listings Show

How many IT service providers are in California?

214 tracked as of 2026-10-31.

Which provider ranks highest in California?

Jones IT, by MSP score.

What is the median size of a provider here?

11.5 employees.

Listed in California?

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