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.
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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871Undisclosed50 - 249 employeesLos Angeles, CASecureData is an IT managed services company. The Minneapolis, Minnesota-based company focuses on IT managed services.Read More
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872$1,000+50 - 249 employeesSan Jose, CALaunched in 2011, Menteso, a midsize IT managed services company, is located in San Jose, California and Noida, India. Their services include IT managed services.Read More
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873Undisclosed250 - 999 employeesPleasanton, CASpringML, Inc., a midsize data analytics company, is located in Pleasanton, California and Ashburn, Virginia. The team focuses on BI & big data consulting & SI and IT managed services.Read More
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874Undisclosed2 - 9 employeesLos Angeles, CAEstablished in 2023, Pro Brain Solutions is a SEO agency. The small team offers Search Engine Optimization and IT managed services.Read More
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875$5,000+2 - 9 employeesBurbank, CAWebsite development company Kaufman International is located in Burbank, California. Launched in 2006, the team focuses on Web Development and IT managed services.Read More
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876$1,000+2 - 9 employeesWest Covina, CAHeadquartered in West Covina, California, LayerZoom is a small IT strategy consulting company. The team offers IT strategy consulting and cloud consulting & SI.Read More
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877Undisclosed2 - 9 employeesMurrieta, CATriune InfoTech is a cloud consulting & SI company established in 2025. Their team offers cloud consulting & SI and Cybersecurity.Read More
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878$5,000+250 - 999 employeesNewport Beach, CADynTek is a midsize Newport Beach, California-based IT strategy consulting company. Their services include IT strategy consulting and Custom Software Development.Read More
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879Undisclosed250 - 999 employeesNewark, CATA Digital is a web development company. In Newark, California, the team offers Web Development and Mobile App Development.Read More
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880Undisclosed250 - 999 employeesIrvine, CALaunched in 2015, Arctiq is a midsize IT strategy consulting company. Their services include IT strategy consulting and unified communications consulting & SI.Read More
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881$1,000+Freelancer employeesSolana Beach, CALook Licensing is an IT managed services company. Their small team is located in Solana Beach, California. Their services include IT managed services and IT strategy consulting.Read More
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882Undisclosed250 - 999 employeesIrvine, CAInterra Information Technologies is a cloud consulting & SI company. Founded in 1996, their team focuses on cloud consulting & SI and Cybersecurity.Read More
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883$5,000+Freelancer employeesSan Diego, CAGreenman IT Support is an IT managed services company. Launched in 2005, the firm is in San Diego, California. Their team focuses on IT managed services.Read More
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884$5,000+2 - 9 employeesLos Angeles, CACorporate West Computer Systems, an IT managed services company, specializes in IT managed services. The agency is based in Los Angeles, California.Read More
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885Undisclosed2 - 9 employeesBakersfield, CAHeadquartered in Bakersfield, California, ATECH MSP is a small IT managed services company. The team offers IT managed services and IT strategy consulting.Read More
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886Undisclosed2 - 9 employeesModesto, CAMoji Technologies is an IT managed services company. Located in Modesto, California, their team specializes in IT managed services.Read More
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887Undisclosed10 - 49 employeesVentura, CAPulseOne Technology Solutions, an IT managed services company, was founded in 2002. The firm specializes in IT managed services.Read More
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888Undisclosed2 - 9 employeesLake Forest, CAOrange County Computer INC., an IT managed services company, was launched in 1998. The company provides IT managed services and IT strategy consulting.Read More
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889Undisclosed2 - 9 employeesLake Forest, CAJeremy Merrick Enterprises is an IT managed services company in Lake Forest, California. They specialize in IT managed services and cloud consulting & SI.Read More
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890Undisclosed2 - 9 employeesLancaster, CAThe Tech Gods is an IT managed services company. Located in Lancaster, California, the firm was founded in 2012. Their services include IT managed services.Read More
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891Undisclosed2 - 9 employeesStockton, CADeborah's PC Solutions is an IT managed services company. The team focuses on IT managed services and is based in Stockton, California.Read More
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892Undisclosed2 - 9 employeesHayward, CAIT managed services company VicenTech Computer Services was launched in 2011. The team offers IT managed services and is headquartered in Hayward, California.Read More
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893Undisclosed2 - 9 employeesHayward, CAABC01 REPAIR is an IT managed services company founded in 2000. The team focuses on IT managed services.Read More
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894Undisclosed2 - 9 employeesStockton, CAQuasar Global Broadband Inc is an IT managed services company. They are headquartered in Stockton, California and have small team. Their team provides IT managed services and cloud consulting & SI.Read More
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895Undisclosed2 - 9 employeesStockton, CAJantz Computer Services is a small IT managed services company headquartered in Stockton, California. Their services include IT managed services.Read More
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896Undisclosed2 - 9 employeesWestlake Village, CAThe Oaks Computer & Tech Support is an IT managed services company. They are in Westlake Village, California and have small team. Their services include IT managed services and Web Design.Read More
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897Undisclosed50 - 249 employeesAgoura Hills, CAGreen Razor Communications is a midsize IT managed services and Cybersecurity company launched in 2004. Their services include IT managed services and Cybersecurity.Read More
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898Undisclosed50 - 249 employeesLos Angeles, CAMy Instant Guru, a midsize IT managed services and Cybersecurity company, is in Los Angeles, California. The team specializes in IT managed services and Cybersecurity.Read More
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899Undisclosed2 - 9 employeesGardena, CAGeek Force USA is an IT managed services company. Their small team is headquartered in Gardena, California. Their services include IT managed services.Read More
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900Undisclosed2 - 9 employeesManteca, CASoHo Networks is an IT managed services company established in 2004. The team provides IT managed services.Read More
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