MSP SignalBETA
MSPSIG.DIR · state · as of 2026-10-27

Managed service providers in California

180 managed service providers are tracked in California. Jones IT ranks highest by MSP score. Rated providers average 4.85 on Google.

Providers tracked180
Top rankedJones ITSan Francisco · MSP score 89
Rated providers average4.85★on Google · median score 60
01

Ranked by MSP score

top 25 of 180 shown · sort: score / best reviewed

Filtered: MSPs only · 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
001Jones IT logoJones ITSan Francisco · MSP · 100-249Managed ITCo-managed ITCybersecurity5.0★ (426)89100 trending up
002Xantrion logoXantrionLafayette · MSP · 100-249Managed ITManaged CybersecurityIT consulting4.9★ (80)88100 trending up
003Managed Solution logoManaged SolutionSan Diego · MSP · 100-249Managed ITCo-managed ITIT Help Desk5.0★ (76)8175 trending up
004GroupOne logoGroupOneSacramento · MSP · 50-99Managed ITCo-managed ITHelp Desk5.0★ (55)80100 trending up
005Xceptional logoXceptionalSan Diego · MSP · 50-99Managed ITCo-managed ITCybersecurity4.6★ (10)8075 trending up
006Method Technologies logoMethod TechnologiesCypress · MSP · 25-49Managed ITCo-managed ITInternet Phone Service5.0★ (60)7875 trending up
007Network Builders IT logoNetwork Builders ITClaimedModesto · MSP · 25-49Managed ITCo-managed ITCybersecurity4.8★ (39)77100 trending up
008Allsafe IT logoAllsafe ITPasadena · MSP · 50-99Managed ITBackup and disaster recoveryHelp Desk4.8★ (63)7725 trending up
009DivergeIT logoDivergeITTorrance · MSP · 50-99Managed ITCo-managed ITCybersecurity5.0★ (5)7675 trending up
010Forum Info-Tech logoForum Info-TechCorona · MSP · 10-24Managed ITCo-managed ITCybersecurity5.0★ (173)75100 trending up
011Onsite Computing, Inc. logoOnsite Computing, Inc.Corona · MSP · 10-24Managed ITCo-managed ITCloud migration5.0★ (62)7550 trending up
012eTop Technology, Inc logoeTop Technology, IncRedlands · MSP · 10-24Managed ITCo-managed ITCybersecurity4.8★ (23)75100 trending up
013Trinity Networx, LLC logoTrinity Networx, LLCOntario · MSP · 5-9IT InfrastructureCloud SolutionsVoIP5.0★ (26)74100 trending up
014Skyward Technical Solutions logoSkyward Technical SolutionsLaguna Niguel · MSP · 5-9Managed ITIT SupportHelp Desk5.0★ (17)7450 trending up
015AllConnected logoAllConnectedSimi Valley · MSP · 25-49Managed ITCloud migrationBackup and disaster recovery5.0★ (6)7450 trending up
016Bay Computing logoBay ComputingConcord · MSP · 10-24Managed ITHelp DeskNetwork management5.0★ (43)7325 trending up
017CIO Solutions logoCIO SolutionsFresno · MSP · 50-99Help DeskManaged ITCybersecurity4.5★ (8)7375 trending up
018HD Tech logoHD TechSeal Beach · MSP · 5-9Managed ITCo-managed ITCybersecurity5.0★ (33)730
019ITECH Solutions logoITECH SolutionsTempleton · MSP · 250+Managed ITCo-managed ITCloud migration4.7★ (17)730
020Capital Network Solutions logoCapital Network SolutionsFolsom · MSP · 25-49Managed ITCo-managed ITHelp Desk5.0★ (82)7325 trending up
021Consilien logoConsilienTorrance · MSP · 10-24Backup and disaster recoveryCo-managed ITCompliance4.9★ (13)730
022Techmedics® logoTechmedics®Pasadena · MSP · 10-24Managed ITCo-managed ITIT consulting5.0★ (22)7250 trending up
023GDR Group, Inc. logoGDR Group, Inc.Irvine · MSP · 50-99Managed ITCo-managed ITHelp Desk4.8★ (20)7250 trending up
024CaptainIT logoCaptainITRiverside · MSP · 10-24Backup and disaster recoveryCloud migrationCo-managed IT5.0★ (7)7275 trending up
025boxIT, LLC logoboxIT, LLCSan Francisco · MSP · 10-24Managed ITCybersecurityCo-managed IT4.9★ (62)7150 trending up
Showing 25 of 180 · load moreMissing or misranked? Claim it ▸
02

Map

providers by city
San Diego: 12San Francisco: 9Irvine: 8Los Angeles: 8Sacramento: 6Fresno: 5Corona: 4Huntington Beach: 4Pasadena: 4Rancho Cucamonga: 4Torrance: 4Bakersfield: 3Ontario: 3San Jose: 3San Ramon: 3Thousand Oaks: 3Tustin: 3Burbank: 2Camarillo: 2Carlsbad: 2El Dorado Hills: 2Fullerton: 2Glendale: 2Goleta: 2Long Beach: 2Modesto: 2Napa: 2Newport Beach: 2Palo Alto: 2Redding: 2Roseville: 2Salinas: 2San Rafael: 2Santa Rosa: 2Seal Beach: 2Temecula: 2Upland: 2Woodland Hills: 2Anaheim: 1Berkeley: 1Brea: 1Campbell: 1Chino Hills: 1Chula Vista: 1Concord: 1Culver City: 1Cypress: 1Diamond Bar: 1El Segundo: 1Elk Grove: 1Escondido: 1Folsom: 1La Palma: 1Lafayette: 1Laguna Hills: 1Laguna Niguel: 1Lake Elsinore: 1Lake Forest: 1Livermore: 1San DiegoSan FranciscoIrvineLos AngelesSacramentoFresnoCoronaHuntington BeachDrawn from provider coordinates
03

What the data shows

measured 2026-10-27
59.9
Median MSP scoreof California providers
1%
Publish a DMARC policyof California providers
41%
Claim 24/7 supportof California providers
12
Median headcountemployees
50 cities in California carry exactly one tracked provider.
** end of report **
04

Cities in California

top 12 of 88 · providers tracked
San Diego
12San Francisco
9Irvine
8Los Angeles
8Sacramento
6Fresno
5Corona
4Huntington Beach
4Pasadena
4Rancho Cucamonga
4Torrance
4Bakersfield
3
05

From our research

MSPSIG.WIRE
How many managed service providers are in California?
180 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?
12 employees.
Listed in California?

Claim your company, free.

See where you rank against the 180 providers in your state and the firms inside your radius.

Claim your company ▸Top 100 ranked