Top 100 Managed Service Providers in California
The Best of December 2025Looking for a top managed service provider in California?
If you’re looking for services that can spare you from complex, time-consuming, and sometimes counterproductive tasks? Perhaps managed service providers can help you and your business. You can rest easy by relying on managed service providers to handle any tedious tasks.
Managed service providers are outsourced third-party companies that provide different support efforts including network, application, security, and payroll works. Businesses and organizations hire managed service providers because of their flexibility and ability to relieve repetitive tasks. Great managed service providers create custom solutions to cater to the different needs of every business. Such services are worthwhile investments especially for startups and midsize businesses that want to have their in-house teams focus on their operations.
To assist you in your search for a partner, we’ve compiled this list of the top IT managed services in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best California Managed Services
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$5,000+50 - 249 employeesGaithersburg, MDRead More
DesignDATA is an IT managed services company. Established in 1979, the midsize agency is headquartered in Gaithersburg, Maryland and Washington, District of Columbia. Their services include IT managed services, IT strategy consulting, cloud consulting & SI, and Cybersecurity.
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$1,000+50 - 249 employeesNaperville, ILBetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.Read More
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901Undisclosed50 - 249 employeesLos Angeles, CAHelloTech is an IT managed services and Cybersecurity company established in 2015. Located in Los Angeles, California, the team provides IT managed services and Cybersecurity.Read More
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902Undisclosed2 - 9 employeesMerced, CAMid Valley IT is an IT managed services company. Their team is based in Merced, California and specializes in IT managed services and Web Design.Read More
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903Undisclosed2 - 9 employeesHuntington Beach, CAOrange County Computer Repair Service, an IT managed services company, was established in 1994. The team provides IT managed services.Read More
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904UndisclosedFreelancer employeesAntioch, CAUSATEKS Computer Services is an IT managed services company. Launched in 2008, the agency is based in Antioch, California. Their team focuses on IT managed services.Read More
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905Undisclosed2 - 9 employeesLakewood, CALaunched in 2000, Compu Smart, a small IT managed services company, is headquartered in Lakewood, California. Their services include IT managed services.Read More
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906Undisclosed50 - 249 employeesSan Diego, CAVetsEZ is a cloud consulting & SI company. The company is headquartered in San Diego, California. Their services include cloud consulting & SI and IT managed services.Read More
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907$1,000+2 - 9 employeesLos Angeles, CAFounded in 2010, Silverleaf Computer Services is a small Los Angeles, California-based IT managed services company. Their team focuses on IT managed services and Cybersecurity.Read More
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908Undisclosed50 - 249 employeesSan Diego, CAGoSecure is a Cybersecurity and IT managed services company. They are located in San Diego, California. Their team provides Cybersecurity and IT managed services.Read More
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909Undisclosed50 - 249 employeesOxnard, CAEstablished in 1987, Western Computer is a midsize big data analytics company. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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910Undisclosed2 - 9 employeesHuntington Beach, CAServer Solution Plus is an IT managed services company. They are based in Huntington Beach, California and have small team. Their team focuses on IT managed services and Cybersecurity.Read More
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911Undisclosed50 - 249 employeesMorgan Hill, CADigital Green Global, Inc. Is an IT strategy consulting and IT managed services company launched in 2005. The midsize team offers IT strategy consulting and IT managed services.Read More
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912Undisclosed10 - 49 employeesEl Monte, CAWest Coast Computer Recycler is an IT managed services company. The El Monte, California-based team offers IT managed services.Read More
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913$5,000+10 - 49 employeesSan Francisco, CAFounded in 2007, Snap Tech IT is a cybersecurity company. The company focuses on cybersecurity, cloud consulting & SI, and IT managed services and has a small team.Read More
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914$5,000+2 - 9 employeesVista, CAW Y Technologies Inc is a Vista, California-based big data analytics company. Their services include BI & big data consulting & SI and IT managed services.Read More
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915Undisclosed2 - 9 employeesLivermore, CALuitporia Software Consult is a CRM consulting and SI company located in Livermore, California. They provide CRM consulting and SI and IT managed services.Read More
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916Undisclosed2 - 9 employeesWalnut Creek, CAHeadquartered in Walnut Creek, California, APC Digital Media is a small IT managed services company. The team offers IT managed services and Search Engine Optimization.Read More
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917Undisclosed2 - 9 employeesLa Mesa, CAThe Rowe Solution is an Application Management & Support company. The team specializes in Application Management & Support and IT managed services and is based in La Mesa, California.Read More
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918Undisclosed2 - 9 employeesOceanside, CACybersecurity company KNC Strategic Services focuses on Cybersecurity and Application Management & Support. They were established in 2018.Read More
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919Undisclosed2 - 9 employeesSan Francisco, CADELTA Computer Solutions is a small San Francisco, California-based software development firm. Their services include Custom Software Development and CRM consulting and SI.Read More
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920Undisclosed2 - 9 employeesLos Angeles, CAPerformigence Corporation is a custom software development firm. Launched in 1998, the team offers Custom Software Development and IT strategy consulting.Read More
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921Undisclosed2 - 9 employeesCupertino, CAAcionyx is a software development company. They are headquartered in Cupertino, California. Their team focuses on Custom Software Development and Application Management & Support.Read More
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922Undisclosed2 - 9 employeesSan Diego, CACutler Engineering & Technology Services LLC is a small Cybersecurity company based in San Diego, California. Their services include Cybersecurity and IT managed services.Read More
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923Undisclosed2 - 9 employeesLos Angeles, CARonin International LLC is an Engineering company. They are headquartered in Huntsville, Alabama and Los Angeles, California and have small team. They focus on Engineering and Cybersecurity.Read More
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924Undisclosed2 - 9 employeesMurrieta, CAStrategic Intent Consulting Group, Inc., an IT strategy consulting company, is based in Henderson, Nevada and Murrieta, California. They focus on IT strategy consulting and cloud consulting & SI.Read More
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925Undisclosed2 - 9 employeesMilpitas, CACygne Noir Cyber, LLC, a Cybersecurity company, was established in 2023. The team specializes in Cybersecurity and IT managed services.Read More
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926Undisclosed2 - 9 employeesSacramento, CAFounded in 2019, Omnistruct, Inc. Is a Cybersecurity company. The team provides Cybersecurity and IT strategy consulting.Read More
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927Undisclosed2 - 9 employeesSan Jose, CAMitigate Solutions, Inc. Is an IT strategy consulting company. The San Jose, California-based team specializes in IT strategy consulting and Cybersecurity.Read More
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928Undisclosed2 - 9 employeesTorrance, CALocated in Torrance, California, Aditi Group, Inc. Is a small IT strategy consulting company. The team focuses on IT strategy consulting and cloud consulting & SI.Read More
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929Undisclosed2 - 9 employeesOrange, CACybernova Tech Consulting, an IT strategy consulting company, was launched in 2014. The firm specializes in IT strategy consulting and cloud consulting & SI.Read More
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930Undisclosed2 - 9 employeesSausalito, CALaunched in 2017, Clarion GRC is a small Cybersecurity company. Their services include Cybersecurity and IT strategy consulting.Read More
Industries
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