DS-US-CA · Regional listRev. 8 Nov 2026

MSPs in California

1152 managed service providers with their HQ in California, most-documented first. Each links to a spec sheet with sources. Filter this list by stack, industry, size or 24/7 support.

Cities

1,152MSPs · page 11

FIT Solutions logo

FIT Solutions

San Diego, California · US

Support
–
Size
51–200
Facts
28

ScreenConnectMimecast

FirmaTRUST logo

FirmaTRUST

Milpitas, California · US

Support
24/7
Size
201–500
Facts
28

BeyondTrust Remote Support

Fothion Inc logo

Fothion Inc

West Hills, California · US

Support
24/7
Size
11–50
Facts
28

IT GlueSonicWallCarboniteConnectWise (product not named)Datto (product not named)

Go Clear IT

Thousand Oaks, California · US

Support
24/7
Size
1–10
Facts
28

Huntress

HiTech Lives, LLC logo

HiTech Lives, LLC

Winchester, California · US

Support
24/7
Size
1–10
Facts
28

SophosUbiquiti UniFi

L3 Networks Inc. logo

L3 Networks Inc.

Cypress, California · US

Support
24/7
Size
51–200
Facts
28

NinjaOneHuntressMicrosoft DefenderDNSFilterFortinet

OSI Digital logo

OSI Digital

Calabasas, California · US

Support
–
Size
501+
Facts
28
Prestwood IT Solutions logo

Prestwood IT Solutions

Citrus Heights, California · US

Support
Business hours
Size
11–50
Facts
28

SentinelOneBitdefenderSonicWall

SimpleTech logo

SimpleTech

Montclair, California · US

Support
Extended hours
Size
–
Facts
28

SplashtopRingCentral

TLC Tech logo

TLC Tech

Sacramento, California · US

Support
24/7
Size
–
Facts
28

ConnectWise PSANinjaOneSentinelOneAxcientPax8

Uptime USA, LLC logo

Uptime USA, LLC

Lafayette, California · US

Support
–
Size
–
Facts
28

Ingram Micro

VM Tech Computer Services logo

VM Tech Computer Services

Chino Hills, California · US

Support
–
Size
11–50
Facts
28

ScreenConnectCrowdStrikeWebrootSonicWallPax8

WaveStrong Inc. logo

WaveStrong Inc.

San Ramon, California · US

Support
–
Size
201–500
Facts
28

BeyondTrust Remote SupportSentinelOneCrowdStrikeProofpointMimecast

XeneX SOC logo

XeneX SOC

Los Angeles, California · US

Support
–
Size
51–200
Facts
28

TD SYNNEX

s90 Tech logo

s90 Tech

Newport Beach, California · US

Support
24/7
Size
–
Facts
28

Microsoft DefenderUbiquiti UniFi

Alinco It Inc logo

Alinco It Inc

Fullerton, California · US

Support
24/7
Size
11–50
Facts
27

SentinelOneVeeam

Atel Technologies, Inc. logo

Atel Technologies, Inc.

San Diego, California · US

Support
Business hours
Size
11–50
Facts
27

SonicWallUbiquiti UniFiRingCentral8x8