DS-US-CA · Regional listRev. 9 Nov 2026

MSPs in California

1148 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

1,148MSPs · page 19

Sandbox Technologies, Inc. logo

Sandbox Technologies, Inc.

Burbank, California · US

Support
–
Size
–
Facts
23

N-able (N-central / N-sight)HuntressSentinelOneMimecastFortinet

SteadITech logo

SteadITech

Rancho Santa Margarita, California · US

Support
–
Size
–
Facts
23
Stellar Cyber logo

Stellar Cyber

San Jose, California · US

Support
–
Size
51–200
Facts
23

SentinelOneCrowdStrikeMicrosoft DefenderBarracudaFortinet

Umetech, Inc. logo

Umetech, Inc.

Temecula, California · US

Support
–
Size
11–50
Facts
23

Unity Networking

Fair Oaks, California · US

Support
24/7
Size
–
Facts
23

AteraSonicWallVeeam8x8

VAST Data logo

VAST Data

Campbell, California · US

Support
24/7
Size
501+
Facts
23

ServiceNowCrowdStrikeVeeam

West Coast Networking logo

West Coast Networking

Palm Desert, California · US

Support
–
Size
–
Facts
23

N-able (N-central / N-sight)HuntressSentinelOneMicrosoft DefenderSherweb

ePC IT Solutions logo

ePC IT Solutions

Belmont, California · US

Support
24/7
Size
11–50
Facts
23

ConnectWise PSAIngram Micro

ALT Consulting logo

ALT Consulting

Los Angeles, California · US

Support
Business hours
Size
11–50
Facts
22
Ashunya Inc logo

Ashunya Inc

Orange, California · US

Support
–
Size
–
Facts
22

SophosBarracudaSonicWallUbiquiti UniFiVeeam

Centered Networks logo

Centered Networks

San Francisco, California · US

Support
–
Size
–
Facts
22

Microsoft DefenderPax8

DNSS Plus logo

DNSS Plus

Colton, California · US

Support
Business hours
Size
1–10
Facts
22
Guardian IT logo

Guardian IT

Fountain Valley, California · US

Support
Extended hours
Size
–
Facts
22