MSPSIG.DIR · state · as of 2026-10-28

Managed service providers in California

1,845 managed service providers are tracked in California. 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 tracked1,845

Top rankedEndsightSan Diego · MSP score 90

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

Ranked by MSP score

top 121 of 1,845 shown · sort: score / best reviewed

Filtered: MSPs only · 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

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

004

Abtech TechnologiesVista · MSP · 100-249Managed ITHelp DeskBackup and disaster recovery4.9★ (34)8450

005

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

006

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

007

Grid DynamicsSan Ramon · MSP · 250+IT consultingCloud EngineeringAI Services4.9★ (7)8250

008

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

009

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

010

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

011

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

012

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

013

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

014

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

015

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

016

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

017

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

018

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

019

Noble Technology GroupLa Mesa · MSP · 10-24Managed ITCloud ServicesBackup and disaster recovery5.0★ (66)7750

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

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

028

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

029

TeamLogic IT (Bend, OR)Mission Viejo · MSP · 250+not observed4.9★ (16)7550

030

AlvakaIrvine · MSP · 50-99Vulnerability ManagementRansomware PreventionRansomware Recovery4.9★ (15)7575

031

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

032

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

033

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

034

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

035

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

036

TruAdvantageSan Francisco · MSP · 25-49Managed ITManaged SecurityManaged Cloud5.0★ (88)7550

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

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

040

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

041

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

042

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

043

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

044

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

045

Entisys360Irvine · MSP · 250+Cloud migrationCompliance4.8★ (4)740

046

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

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

C3 TechSanta Ana · MSP · 25-49Managed ITBackup and disaster recoveryNetwork Security5.0★ (116)7325

050

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

051

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

052

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

053

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

054

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

055

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

056

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

057

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

058

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

059

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

060

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

061

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

062

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

063

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

064

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

065

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

066

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

067

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

068

SmartSourceHawthorne · MSP · 250+Backup and disaster recoveryCloud migrationCybersecuritynot observed72100

069

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

070

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

071

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

072

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

073

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

074

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

075

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

076

Next DimensionWindsor · MSP · 50-99Managed ITHelp DeskPrivate Cloud5.0★ (249)7125

077

HelixstormCosta Mesa · MSP · 25-49Managed ITProfessional ServicesBackup and disaster recovery5.0★ (23)7125

078

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

079

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

080

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

081

TrustedTechIrvine · MSP · 250+Microsoft 365Cloud migrationIT consulting4.7★ (299)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

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

085

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

086

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

087

Solid Networks, IncSalida · MSP · 25-49Managed ITIT consultingIT Procurement5.0★ (11)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

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

091

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

092

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

093

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

094

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

095

ProLinkLos Angeles · MSP · 10-24Backup and disaster recoveryCloud migrationCompliancenot observed7025

096

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

097

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

098

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

099

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

100

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

101

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

102

Quest Technology ManagementRoseville · MSP · 100-249MdrIncident ResponseEndpoint Protection3.7★ (22)69100

103

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

104

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

105

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

106

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

107

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

108

CSCI, IncSan Diego · MSP · 100-249Managed ITRemote MonitoringHelp Desk5.0★ (2)6925

109

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

110

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

111

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

112

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

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

Xperts Unlimited, IncMarina del Rey · MSP · 10-24Managed ITManaged CybersecurityIT consulting5.0★ (44)6925

117

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

118

Archway ComputerAgoura Hills · MSP · 50-99Managed ITHelp DeskSecurity And Compliance4.8★ (46)6925

119

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

120

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

121

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

Showing 121 of 1,845 · load moreMissing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-28

51.9

Median MSP scoreof California providers

Publish a DMARC policyof California providers

39%

Claim 24/7 supportof California providers

Median headcountemployees

128 cities in California carry exactly one tracked provider.

** end of report **

Cities in California

top 12 of 120 · providers tracked

Los Angeles

141San Diego

127Irvine

36Fresno

28Anaheim

21Pasadena

20Riverside

20Glendale

From our research

MSPSIG.WIRE

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

2026-10-28IT Companies in Utah: What the Listings Show

How many managed service providers are in California?

1,845 tracked as of 2026-10-28.

Which provider ranks highest in California?

Endsight, by MSP score.

What is the median size of a provider here?

7 employees.

Listed in California?

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