MSPSIG.DIR · state · as of 2026-10-26

IT service providers in California

241 IT service providers are tracked in California, 187 of them MSPs. Endsight ranks highest by MSP score. Rated providers average 4.80 on Google.

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

Providers tracked241187 MSPs

Top rankedEndsightSan Diego · MSP score 90

Rated providers average4.80★on Google · median score 53

Ranked by MSP score

top 73 of 241 shown · sort: score / best reviewed

Filtered: Microsoft 365 · 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

centrexITPoway · MSP · 50-99Managed ITCybersecurityCloud migration4.9★ (53)8150

004

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

005

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

006

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

007

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

008

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

009

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

010

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

011

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

012

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

013

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

014

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

015

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

016

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

017

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

018

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

019

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

020

CaptainITRiverside · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (7)7275

021

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

022

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

023

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

024

TrustedTechIrvine · MSP · 250+Microsoft 365Cloud migrationIT consulting4.7★ (299)7125

025

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

026

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

027

Coneth SolutionsManteca · MSP · 5-9Backup and disaster recoveryCloud migrationCompliance4.9★ (21)700

028

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

029

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

030

AvantiicoSan Diego · IT consulting · 25-49Cloud migrationData MigrationDynamics 365 Implementation4.3★ (6)6975

031

RyanTechModesto · IT consulting · 25-49AI ImplementationCloud migrationManaged Security4.6★ (20)6950

032

eSudo Technology SolutionsSan Jose · MSP · 5-9Managed ITCybersecurityIT consulting4.9★ (42)6950

033

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

034

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

035

HelixstormCosta Mesa · MSP · 25-49Managed ITProfessional ServicesBackup and disaster recovery5.0★ (23)6825

036

IronOrbitAnaheim · MSP · 50-99Managed ITCloud migrationHelp Desk4.8★ (47)680

037

Fast Break Tech, Inc.Sacramento · MSP · 10-24Managed ITMicrosoft 365Email Hosting4.8★ (34)6850

038

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

039

REAL-TIME INFORMATION SERVICESFresno · MSP · 10-24Backup and disaster recoveryCloud migrationCompliance4.4★ (33)6825

040

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

041

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

042

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

043

CreosparkDavis · IT consulting · 25-49Managed ITIT consultingHelp Desk4.9★ (20)670

044

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

045

Shammam Consulting ServicesSan Diego · MSP · 25-49Managed ITHelp DeskHosted Services5.0★ (7)6675

046

San Diego Computer ConsultingSan Diego · MSP · 10-24Managed ITIT consultingCloud migration4.9★ (59)660

047

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

048

Divine Logic, Inc.Fresno · MSP · 10-24CybersecurityMicrosoft 365vCIO4.8★ (17)6625

049

SRS NetworksSalinas · MSP · 10-24Managed ITNetwork SecurityUnified Threat Management5.0★ (30)660

050

Precision IT ConsultingConcord · MSP · 10-24Cloud migrationCybersecurityMicrosoft 3654.9★ (18)660

051

ALIANDONew York · IT consulting · 250+CybersecurityManaged ServicesCloud Modernizationnot observed6550

052

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

053

RedNight ConsultingAliso Viejo · MSP · 5-9Managed ITCloud migrationBackup and disaster recovery5.0★ (9)6525

054

ALT ConsultingLos Angeles · MSP · 25-49CybersecurityMicrosoft 3655.0★ (14)640

055

smplsolutionsLake Forest · MSP · 10-24Managed ITCybersecurityBackup and disaster recovery5.0★ (22)640

056

Anchor PointSanta Barbara · MSP · 10-24Managed ITHelp DeskCybersecurity4.8★ (46)6425

057

ARRC TechnologyBakersfield · MSP · 50-99Backup and disaster recoveryComplianceCybersecurity3.9★ (25)6425

058

CornerstoneSan Jose · MSSP · 25-49Managed ITNetwork MonitoringHelp Desk4.7★ (360)6425

059

Lydon SolutionsBrea · IT consulting · 10-24Microsoft 365Managed ITIT consultingnot observed640

060

JNT TEKNorth Hollywood · Other Business · 10-24Managed ITCybersecurityCloud Services4.8★ (32)640

061

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

062

SR Technologies Managed IT ServicesSanta Rosa · IT consulting · 10-24Cloud migrationMicrosoft 3654.8★ (47)630

063

Intelligent ITWoodland Hills · MSP · 5-9Help DeskNetwork MonitoringCybersecurity5.0★ (34)6325

064

Verve ITStockton · MSP · 25-49Microsoft 3654.6★ (21)6325

065

Adaptive NetworksBakersfield · MSP · 5-9Managed ITCloud migrationCybersecurity5.0★ (13)6325

066

TRUE.orgPasadena · IT consulting · 100-249AI ServicesCloud migrationMicrosoft 365not observed620

067

American Office Solutions, LLCBakersfield · MSP · 5-9Backup and disaster recoveryComplianceMicrosoft 3655.0★ (4)6225

068

Techifornia IT ServicesIrvine · MSP · 5-9Managed ITCybersecurityBackup and disaster recovery5.0★ (6)620

069

Swift ChipCulver City · MSP · 10-24Backup and disaster recoveryCloud migrationCybersecurity5.0★ (11)610

070

PC PlaceRedlands · MSP · 5-9Managed ITIT consultingNetwork Security4.3★ (27)610

071

FinchloomWestlake Village · MSP · 10-24Managed ITCloud migrationMicrosoft 3655.0★ (7)6125

072

PC SolutionsClovis · MSP · 10-24Managed ITCloud ComputingBackup and disaster recovery4.7★ (9)600

073

PCCConcord · MSP · 5-9Backup and disaster recoveryComplianceCybersecurity5.0★ (11)6025

Showing 73 of 241 · load moreMissing or misranked? Claim it ▸

Map

providers by city

Drawn from provider coordinates

What the data shows

measured 2026-10-26

53.3

Median MSP scoreof California providers

Publish a DMARC policyof California providers

45%

Claim 24/7 supportof California providers

Median headcountemployees

74 cities in California carry exactly one tracked provider.

** end of report **

Cities in California

top 12 of 117 · providers tracked

16Irvine

From our research

MSPSIG.WIRE

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

2026-10-27IT Companies in Delaware: What the Listings Show

How many IT service providers are in California?

241 tracked as of 2026-10-26.

Which provider ranks highest in California?

Endsight, by MSP score.

What is the median size of a provider here?

8 employees.

Listed in California?

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See where you rank against the 241 providers in your state and the firms inside your radius.

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