MSPSIG.DIR · state · as of 2026-10-29

IT service providers in California

1,768 IT service providers are tracked in California, 1,096 of them MSPs. Endsight ranks highest by MSP score. Rated providers average 4.74 on Google.

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

Providers tracked1,7681,096 MSPs

Top rankedEndsightSan Diego · MSP score 90

Rated providers average4.74★on Google · median score 52

Ranked by MSP score

top 171 of 939 shown · sort: score / best reviewed

Filtered: rated · Cybersecurity · 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

EndsightSan Diego · MSP · 100-249Managed ITHelp DeskIT consulting5.0★ (42)90100

002

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

003

Crimson ITLos Angeles · MSP · 50-99Backup and disaster recoveryCloud migrationCompliance4.9★ (98)8475

004

centrexITPoway · MSP · 50-99Managed ITCybersecurityCloud migration4.9★ (53)8350

005

IgnitionSan Francisco · MSP · 250+Mobile Device ManagementCybersecurityCompliance5.0★ (24)8225

006

TevoraIrvine · IT consulting · 100-249CybersecurityCompliancePenetration Testing5.0★ (3)8175

007

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

008

TechAheadAgoura Hills · IT consulting · 250+Cloud migrationComplianceCybersecurity4.8★ (16)8050

009

JR-TechLake Elsinore · MSSP · 10-24Managed ITCybersecurityManaged SOC4.9★ (87)8075

010

CalanceLaguna Hills · MSP · 250+Generative AIBusiness IntelligencePower Bi Consulting5.0★ (1)8050

011

Svitla SystemsCorte Madera · IT consulting · 250+Cloud migrationCloud StrategyManaged Services5.0★ (6)7975

012

SynoptekCosta Mesa · MSP · 250+Managed ITIT consultingCloud migration5.0★ (5)79100

013

Parachute TechnologyLos Angeles · MSP · 50-99Cloud migrationComplianceCybersecurity4.9★ (34)79100

014

PCS TechnologySan Francisco · MSP · 25-49CybersecurityComplianceIT Infrastructure5.0★ (46)7975

015

ACL DigitalSan Jose · IT consulting · 250+Application DevelopmentArtificial IntelligenceCloud Services4.6★ (62)780

016

TD SYNNEXFremont · VAR and telecom · 250+Cloud migrationCybersecurity4.4★ (23)7850

017

Technology Integration GroupSan Diego · MSP · 250+Managed ServicesManaged PrintConsulting4.9★ (14)7875

018

Xobee NetworksClaimedFresno · MSP · 50-99Managed ITCybersecurityWeb Development4.5★ (6)78100

019

ClearFuze Networks, Inc.Los Angeles · MSP · 25-49Managed ITCybersecurityCompliance5.0★ (54)7775

020

VectorUSATorrance · MSP · 250+ComplianceCybersecurity5.0★ (10)7725

021

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

022

NIC IncWoodland Hills · MSP · 100-249Managed ITHelp DeskOnsite Support5.0★ (4)7775

023

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

024

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

025 $Infracore logo$ InfracoreSan Diego · MSP · 50-99Managed ITCybersecurityCloud migration5.0★ (14)7775

026

Methodology ITLos Angeles · MSP · 5-9Managed ITCybersecurityHelp Desk5.0★ (161)77100

027

AllCodeSan Francisco · IT consulting · 25-49SAAS DevelopmentMobile App DevelopmentWeb Application Development5.0★ (3)7750

028

UpCurve CloudLos Angeles · IT consulting · 10-24CybersecurityCloud migrationTraining4.8★ (73)76100

029

San Diego IT SupportSan Diego · MSP · 10-24Backup and disaster recoveryComplianceCybersecurity5.0★ (189)7625

030

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

031

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

032

LAWGISTICS, INC.Carlsbad · MSP · 10-24Backup and disaster recoveryCloud migrationCompliance5.0★ (144)7575

033

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

034

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

035

BACS Consulting GroupSanta Clara · MSP · 50-99Backup and disaster recoveryCloud migrationCompliance5.0★ (26)7550

036

ZZ Computer IT SUPPORTLos Angeles · MSP · 10-24Backup and disaster recoveryCloud migrationCompliance5.0★ (63)7575

037

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

038

CompuOneSan Diego · MSP · 25-49Microsoft 365Cloud migrationBackup and disaster recovery4.7★ (13)7575

039

Level Up MSPSan Jose · MSSP · 10-24Managed ITCybersecurityBackup and disaster recovery4.9★ (39)74100

040

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

041

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

042

BPM LLPSan Francisco · Other Business · 250+Backup and disaster recoveryComplianceCybersecurity5.0★ (3)7450

043

AutomatesNational City · MSP · 10-24Backup and disaster recoveryCybersecurityCloud Services5.0★ (165)7425

044

nDataStor, Inc.Sacramento · MSP · 10-24Managed ITCybersecurityIT consulting5.0★ (17)7450

045

MotivITSan Jose · MSP · 50-99Managed ITGlobal Service DeskNetwork Operations Center5.0★ (12)7425

046

FTI ServicesGoleta · MSP · 50-99Managed ITIT HelpdeskRemote IT Support5.0★ (6)7475

047

Kotman TechnologyFresno · MSP · 25-49Help DeskManaged ITNetwork management4.8★ (36)7475

048

ITqueCampbell · MSP · 10-24Managed IT24 7 SupportDisaster Recovery5.0★ (22)7450

049

Fusion Factor CorporationCarlsbad · MSP · 25-49Managed ITEmail ProtectionMicrosoft 3654.8★ (6)7350

050

Sandler PartnersRedondo Beach · VAR and telecom · 5-9Cloud migrationManaged ServicesIT consulting5.0★ (2)7350

051

AdvancedLos Angeles · MSP · 10-24Backup and disaster recoveryCloud migrationCompliance5.0★ (87)730

052

E-SolutionsSan Jose · IT consulting · 250+Cloud migrationManaged ITData Analytics4.2★ (5)7375

053

GruveRedwood City · IT consulting · 250+AI InfrastructureManaged SecuritySOC5.0★ (1)73100

054

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

055

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

056

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

057

PC ProfessionalOakland · MSP · 50-99Managed ITCybersecurityCloud migration4.9★ (142)7325

058

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

059

Protected HarborBurbank · IT consulting · 50-99Managed ITCybersecurityCloud migration4.9★ (47)730

060

Varsity TechnologiesSan Francisco · MSP · 25-49Managed ITCloud ServicesCybersecurity4.9★ (44)7350

061

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

062

One82, LLC.Los Gatos · MSP · 5-9Managed ITCybersecurityCompliance5.0★ (36)7325

063

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

064

IT Support LACalabasas · MSP · 10-24Managed ITHelp DeskMicrosoft 3655.0★ (128)7225

065

Matson & Isom Technology ConsultingChico · MSP · 25-49Managed ITIT consultingHelp Desk5.0★ (54)72100

066

Legend NetworkingLos Angeles · MSP · 25-49Managed ITCybersecurityNetwork management4.8★ (73)7225

067

BRITECITY - IT Services in Orange County, CAIrvine · MSP · 25-49Managed ITCybersecurityCloud migration5.0★ (85)720

068

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

069

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

070

FUSE3Fair Oaks · MSP · 25-49Managed ITCybersecurityBackup and disaster recovery5.0★ (382)7225

071

TechnijianIrvine · MSSP · 25-49Managed ITCybersecurityMdr4.7★ (87)7225

072

eSudo Technology SolutionsSan Jose · MSP · 5-9Managed ITCybersecurityIT consulting4.9★ (42)7250

073

Technology SourceSanta Ana · MSP · 50-99Cloud migrationCybersecurityCloud Computing5.0★ (2)72100

074

Mann ConsultingSan Francisco · MSP · 50-99Network managementHelp DeskBackup and disaster recovery4.7★ (29)7250

075

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

076

Xterra Solutions, Inc.San Francisco · MSP · 10-24Managed ITCybersecurityEndpoint Security5.0★ (85)7125

077

Langtech Systems ConsultingSan Francisco · MSP · 25-49Help DeskIT SupportCybersecurity4.8★ (19)71100

078

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

079

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

080

Rock Solid Technology SolutionsThousand Oaks · MSP · 10-24Backup and disaster recoveryComplianceCybersecurity5.0★ (33)7150

081

CorporateTechIrvine · MSP · 10-24Managed ITHelp DeskNetwork management4.8★ (22)7125

082

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

083

STG InfotechWest Hollywood · MSP · 25-49Managed ITHelp DeskBackup and disaster recovery5.0★ (103)7150

084

Datalink NetworksSan Diego · MSSP · 50-99Managed ITCybersecurityPenetration Testing5.0★ (1)71100

085

XonicwaveSan Diego · MSP · 5-9Backup and disaster recoveryComplianceCybersecurity5.0★ (28)710

086

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

087

Alcala Consulting IncPasadena · MSP · 5-9Managed ITHelp DeskNetwork management5.0★ (19)7125

088

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

089

Umetech, Inc.Temecula · MSP · 5-9Managed ITCybersecurityNetwork management5.0★ (36)7025

090

Athena Technology SolutionsFremont · IT consulting · 100-249Oracle ImplementationOracle Cloud ERPOracle Agile Plm5.0★ (1)7025

091

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

092

MME Consulting, Inc.Sacramento · IT consulting · 25-49IT SupportBackup and disaster recoveryHIPAA Compliance5.0★ (46)7025

093

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

094

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

095

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

096

TechcarecomputersLos Angeles · MSP · 5-9Managed ITNetwork managementNetwork Security4.8★ (50)70100

097

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

098

CCS Global TechPoway · IT consulting · 250+Cloud migrationCybersecurity4.4★ (83)700

099

Advanced Business InnovationsLos Angeles · MSP · 10-24Backup and disaster recoveryCloud migrationCybersecurity5.0★ (137)7050

100

Valley Techlogic IncAtwater · MSP · 10-24Managed ITHelp DeskBackup and disaster recovery4.9★ (46)7025

101

ConvergedSanta Barbara · MSP · 50-99Managed ITCybersecurityLow Voltage Solutions4.8★ (20)7075

102

BH Tech Connection, LLCSan Francisco · MSP · 5-9Backup and disaster recoveryCybersecurity4.9★ (79)7025

103

KMicro TechCosta Mesa · IT consulting · 50-99Security AI AssuranceData Security GovernanceModern Workplace4.4★ (7)7075

104

PC Pro GroupLa Mirada · MSP · 1-4Managed ITVoIPCybersecurity5.0★ (14)7075

105

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

106

cyberCSI Inc.Santa Clara · MSP · 50-99ComplianceCybersecurity4.7★ (13)6950

107

Mitec SolutionsVentura · MSP · 10-24IT SupportCybersecurityNetwork management4.9★ (56)6925

108

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

109

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

110

KumoIrvine · MSP · 25-49Managed ITCloud ServicesCybersecurity4.9★ (55)6925

111

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

112

ExcedeoSan Diego · MSP · 10-24Managed ITCybersecurityCloud Computing4.9★ (32)690

113

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

114

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

115

Secure TechiesCanoga Park · MSP · 1-4Backup and disaster recoveryCloud migrationCompliance5.0★ (37)6925

116

Key MSPSan Diego · MSP · 5-9Backup and disaster recoveryCloud migrationCompliance5.0★ (59)6950

117

Southwest Networks, IncPalm Desert · MSP · 5-9CybersecurityEmail SecurityBackup and disaster recovery4.9★ (43)6925

118

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

119

Turner TechtronicsBurbank · MSP · 50-99Managed ITCybersecurityCollaboration Conferencing5.0★ (54)690

120

We Solve ProblemsLos Angeles · MSP · 10-24Managed ITCybersecurityCompliance5.0★ (10)6950

121

ImpulseSanta Barbara · MSSP · 100-249Cybersecurity4.2★ (17)6925

122

ApexRedding · MSP · 25-49IT SupportManaged ITCybersecurity4.9★ (44)6925

123

BCT Consulting, IncFresno · MSP · 50-99Managed ITHelp DeskCybersecurity5.0★ (7)6925

124

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

125

Hitachi Digital ServicesSanta Clara · IT consulting · 250+Application ModernizationCloud migrationData Modernization5.0★ (1)6975

126

Skyriver ITSan Diego · MSP · 25-49Managed ITCybersecurityIT consulting4.9★ (116)6925

127

Crest DataSan Jose · IT consulting · 250+CybersecurityCloud migrationSOC Services5.0★ (2)6850

128

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

129

Data Net Solutions GroupSan Diego · MSP · 25-49Managed ITCloud migrationHelp Desk5.0★ (6)680

130

CognnaSan Francisco · MSSP · 50-99ComplianceCybersecurity4.7★ (417)6825

131

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

132

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

133

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

134

24hourtekSan Francisco · MSP · 10-24Managed ITCybersecurityIT consulting5.0★ (30)6850

135

Professional Computer ConceptsNovato · MSP · 10-24Managed ITCybersecurityCloud Solutions5.0★ (18)6850

136

TechHeights - Business IT Services Orange CountyIrvine · MSP · 50-99Managed ITCybersecurityCloud migration4.7★ (0)6825

137

Complete Document SolutionsTorrance · MSP · 10-24Managed ITCybersecurityCloud Computing5.0★ (3)6850

138

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

139

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

140

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

141

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

142

VTech Support, Inc.Bakersfield · MSP · 10-24Backup and disaster recoveryCloud migrationCybersecurity5.0★ (68)680

143

StrattiChico · MSP · 10-24Managed ITHelp DeskCybersecurity5.0★ (27)6850

144

Quest InternationalIrvine · MSP · 250+Managed ITHelp DeskBackup and disaster recovery4.4★ (8)6825

145

TechXpressBakersfield · MSP · 10-24Managed ITCloud ServicesCybersecurity4.9★ (69)6850

146

BrenTechSan Diego · MSP · 25-49Managed ITNetwork managementRemote IT Support5.0★ (38)680

147

DominoCompSan Jose · MSP · 100-249Managed ITCloud ServicesDisaster Recovery5.0★ (2)680

148

CGIBrea · IT consulting · 25-49CybersecurityManaged ITIT consulting4.9★ (16)6725

149

TekReach SolutionsAnaheim · MSP · 1-4CybersecurityvCIOVoIP and UCaaS5.0★ (11)6750

150

ASi Networks, Inc.City of Industry · MSP · 10-24Cloud migrationComplianceCybersecurity4.7★ (13)6725

151

Info TechITLa Mesa · MSP · 5-9Managed ITHelp DeskNetwork management4.8★ (46)6725

152

SidepathLaguna Hills · IT consulting · 50-99CybersecurityNetwork SecurityCloud migration4.9★ (9)6725

153

Leverage ITSacramento · MSP · 10-24Backup and disaster recoveryCybersecurityMicrosoft 3655.0★ (45)670

154

Pc Express - Managed ITVentura · MSP · 10-24Backup and disaster recoveryCloud migrationCompliance4.8★ (29)6725

155

Veltec Networks IncSan Jose · MSSP · 5-9Backup and disaster recoveryComplianceCybersecurity4.9★ (25)6725

156

DCG Technical SolutionsLos Angeles · MSP · 25-49Managed ITIT consultingIT Support4.7★ (17)6725

157

Network RightSan Francisco · MSP · 25-49Fractional ITCybersecurityIT consulting5.0★ (32)6725

158

TerralogicCarrollton · IT consulting · 250+Managed ITHelp DeskIT consulting3.7★ (6)670

159

IT AccuracyLos Angeles · MSP · 25-49Managed ITNetwork managementCybersecurity4.9★ (58)6725

160

Keep IT SimpleFremont · VAR and telecom · 250+Cloud migrationCybersecurityVirtualization5.0★ (3)6725

161

Adept Solutions - SacramentoYuba City · MSP · 5-9Backup and disaster recoveryCloud migrationCybersecurity4.9★ (14)6750

162

The Swenson GroupLivermore · MSP · 25-49Managed ITCybersecurityManaged Print5.0★ (12)6725

163

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

164

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

165

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

166

FortisEl Dorado Hills · MSP · 100-249Managed ITCybersecurityIT Support4.4★ (9)6625

167

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

168

Computer ExpertsSaratoga · MSP · 25-49Managed ITIT consultingHelp Desk4.9★ (42)6625

169

Total Secure TechnologySacramento · MSSP · 25-49Managed ITManaged Security ServicesCybersecurity4.9★ (161)6625

170

TVG ConsultingBurbank · MSP · 5-9Backup and disaster recoveryCloud migrationCompliance5.0★ (9)6625

171

Red Box Business SolutionsBrentwood · MSP · 10-24Cloud migrationCybersecurityVoIP and UCaaS5.0★ (40)660

Showing 171 of 939 · load moreMissing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-29

51.9

Median MSP scoreof California providers

Publish a DMARC policyof California providers

35%

Claim 24/7 supportof California providers

Median headcountemployees

126 cities in California carry exactly one tracked provider.

** end of report **

Cities in California

top 12 of 120 · providers tracked

Los Angeles

143San Diego

133Irvine

25Fresno

20Burbank

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?

1,768 tracked as of 2026-10-29.

Which provider ranks highest in California?

Endsight, by MSP score.

What is the median size of a provider here?

9 employees.

Listed in California?

Claim your company, free.

See where you rank against the 1,768 providers in your state and the firms inside your radius.

Claim your company ▸Top 100 ranked