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 144 of 208 shown · sort: score / best reviewed

Filtered: 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

Virtual Office SolutionsIrvine · MSP · 10-24Managed ITCybersecurityCompliancenot observed6975

043

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

044

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

045

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

046

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

047

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

048

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

049

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

050

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

051

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

052

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

053

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

054

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

055

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

056

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

057

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

058

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

059

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

060

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

061

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

062

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

063

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

064

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

065

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

066

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

067

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

068

QLANIrvine · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed ITnot observed6550

069

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

070

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

071

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

072

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

073

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

074

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

075

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

076

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

077

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

078

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

079

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

080

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

081

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

082

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

083

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

084

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

085

Cipherex IncSan Ramon · MSP · 5-9Backup and disaster recoveryCo-managed ITCompliancenot observed630

086

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

087

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

088

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

089

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

090

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

091

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

092

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

093

N2CON Inc.San Ramon · MSP · 5-9Backup and disaster recoveryCloud migrationCo-managed ITnot observed6175

094

San Diego Tech SupportChula Vista · MSP · 1-4Backup and disaster recoveryCloud migrationCo-managed ITnot observed6050

095

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

096

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

097

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

098

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

099

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

100

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

101

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

102

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

103

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

104

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

105

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

106

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

107

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

108

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

109

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

110

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

111

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

112

CEO ComputersLos Angeles · MSP · 1-4Backup and disaster recoveryCloud migrationCo-managed ITnot observed580

113

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

114

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

115

IT HubRohnert Park · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed ITnot observed5850

116

HelpDesk.techFresno · MSP · 100-249Backup and disaster recoveryCo-managed ITCompliancenot observed5825

117

AxusnetworksBurbank · MSP · 25-49Backup and disaster recoveryCloud migrationCo-managed ITnot observed5825

118

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

119

BizconnectorsNewport Beach · MSP · 1-4Managed ITCybersecurityManaged Security Servicenot observed5825

120

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

121

SplicePalo Alto · MSP · 100-249Co-managed ITManaged NocCybersecuritynot observed570

122

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

123

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

124

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

125

Unite IT ServicesHuntington Beach · Computer repair · 5-9Managed ITCo-managed ITVcio Consultingnot observed570

126

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

127

ProTelesis CorporationSan Diego · MSP · 50-99Backup and disaster recoveryCloud migrationCo-managed ITnot observed570

128

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

129

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

130

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

131

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

132

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

133

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

134

Halcyon Financial Technology, L.P.San Francisco · MSP · 25-49Managed ITCo-managed ITCybersecuritynot observed560

135

Bravo Consulting Services, LLCSan Jose · MSSP · 25-49Co-managed ITComplianceCybersecuritynot observed5625

136

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

137

MicrotechsMill Valley · MSP · 25-49Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (4)560

138

IBE DigitalGarden Grove · MSP · 25-49Managed ITCo-managed ITIT Staff Augmentation4.6★ (8)5625

139

StrikeWorks SolutionsIrvine · MSP · 10-24Managed ITCo-managed ITHelp Desk5.0★ (16)550

140

WaveStrong, Inc.San Ramon · MSSP · 10-24Backup and disaster recoveryCo-managed ITCompliance4.0★ (1)550

141

Triphen TechnologiesGlendale · MSP · 10-24Pos SupportCybersecurityNetwork management4.0★ (4)550

142

DeepNetBerkeley · MSP · 1-4Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (17)550

143

UCAAS INCMission Viejo · IT consulting · 1-4Cloud migrationCo-managed ITCompliancenot observed5550

144

AMA NetworksSan Diego · MSP · 1-4Managed ITCo-managed ITHelp Desk5.0★ (18)550

Showing 144 of 208Missing 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

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

2026-10-30IT Companies in Kansas: What the Listings Show

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?

Claim your company, free.

See where you rank against the 208 providers in your state and the firms inside your radius.

Claim your company ▸Top 100 ranked