Top 100 Managed Service Providers in California
The Best of February 2026Looking 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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1021UndisclosedFreelancer employeesVallejo, CAIT managed services and Cybersecurity company Ronen Solutions was launched in 2016. The agency offers IT managed services and Cybersecurity, and is small.Read More
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1022UndisclosedFreelancer employeesVentura, CAFounded in 1986, Infogrip IT LLC is an IT managed services and Cybersecurity company. The team focuses on IT managed services and Cybersecurity and is in Ventura, California.Read More
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1023UndisclosedFreelancer employeesEl Monte, CAIDOTECH is an IT managed services company. Founded in 2012, the team focuses on IT managed services and Web Development. The agency is in El Monte, California.Read More
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1024Undisclosed2 - 9 employeesLancaster, CAEstablished in 1991, JR'S Handling is an Email Marketing company. Their team offers Email Marketing and Direct Marketing.Read More
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1025Undisclosed2 - 9 employeesLivermore, CAAnne Griffith Tax & Financial, an Accounting company, is headquartered in Livermore, California. Their services include Accounting and cloud consulting & SI.Read More
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1026Undisclosed2 - 9 employeesCarlsbad, CAFounded in 1999, Lynch Interactive, Inc. Is a business intelligence company. The agency provides BI & big data consulting & SI and IT managed services.Read More
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1027Undisclosed2 - 9 employeesSan Diego, CALaunched in 1999, San Diego Computer Consulting is a small San Diego, California-based IT strategy consulting company. Their team offers IT strategy consulting and cloud consulting & SI.Read More
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1028Undisclosed2 - 9 employeesSacramento, CAClowd, an IT strategy consulting company, is in Sacramento, California. Their services include IT strategy consulting and Artificial Intelligence.Read More
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1029Undisclosed2 - 9 employeesTorrance, CAWordPress Superheroes, a web development firm, focuses on Web Development and Search Engine Optimization. The firm is in Torrance, California.Read More
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1030Undisclosed2 - 9 employeesSan Francisco, CACodepilot, Inc. Is a web design company launched in 2017. Their services include Web Design and Web Development.Read More
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1031Undisclosed2 - 9 employeesIrvine, CAFounded in 2008, Phoenix Afterglow is a small Irvine, California-based social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.Read More
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1032$10,000+250 - 999 employeesSanta Clara, CADigital Guardian, a midsize IT managed services company, is in Waltham, Massachusetts and Reston, Virginia. The team specializes in IT managed services and Cybersecurity.Read More
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1033$5,000+2 - 9 employeesLos Angeles, CATyler D. Perez Consulting is an IT managed services company founded in 2006. The team offers IT managed services and Pay Per Click.Read More
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1034$10,000+2 - 9 employeesArcadia, CAIT System House LLC is a cloud consulting & SI company based in Arcadia, California. Founded in 2007, the team focuses on cloud consulting & SI and IT managed services.Read More
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1035Undisclosed2 - 9 employeesSacramento, CABusiness Consulting company Connect Consulting Services is headquartered in Sacramento, California. Their services include Business Consulting and IT managed services.Read More
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1036Undisclosed10 - 49 employeesYoungstown, OHEmpyra is a small Youngstown, Ohio-based IT strategy consulting and IT managed services company. Their services include IT strategy consulting and IT managed services.Read More
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1037$100,000+10 - 49 employeesFolsom, CAFounded in 2018, Flexday Solutions LLC is a small Naperville, Illinois-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read More
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1038$1,000+1,000 - 9,999 employeesSan Francisco, CAProtiviti is a big data company founded in 2002. Their services include BI & big data consulting & SI and Custom Software Development.Read More
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1039$10,000+10 - 49 employeesLos Angeles, CABusiness intelligence company ExistBI was founded in 2008. The team provides BI & big data consulting & SI and IT managed services and is located in Los Angeles, California.Read More
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1040Undisclosed10 - 49 employeesWhittier, CAGlobal IT is an Email Marketing company launched in 2004. The small team provides Email Marketing and IT managed services.Read More
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1041Undisclosed10 - 49 employeesHayward, CALaunched in 2006, Global Tech Studio is a small Hayward, California-based software development company. Their team offers Custom Software Development and IT managed services.Read More
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1042Undisclosed10 - 49 employeesEl Cajon, CAHeadquartered in El Cajon, California, BioSoft Integrators is an IT strategy consulting company. The team offers IT strategy consulting and IT managed services.Read More
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1043Undisclosed10 - 49 employeesSanta Monica, CASmall Back Office Outsourcing company Mystic River Consulting, is headquartered in Santa Monica, California. The team provides Back Office Outsourcing and IT managed services.Read More
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1044$1,000+50 - 249 employeesLake Forest, CAXRM is a CRM consulting and SI company. The Lake Forest, California-based team specializes in CRM consulting and SI and IT managed services.Read More
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1045$1,000+50 - 249 employeesSan Francisco, CABased in San Francisco, California, Karma Infotech is a midsize Back Office Outsourcing company. Their services include Back Office Outsourcing and Custom Software Development.Read More
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1046$1,000+50 - 249 employeesSan Marcos, CAIT managed services company Tri-Community Answering Service was launched in 1968. The midsize team offers IT managed services and Call Center Services.Read More
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1047Undisclosed50 - 249 employeesLong Beach, CAMidsize custom software development firm MyKaarma, is in Long Beach, California. The team focuses on Custom Software Development and IT managed services.Read More
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1048Undisclosed50 - 249 employeesSan Jose, CAServiceaide, Inc is an IT managed services company. The San Jose, California-based company specializes in IT managed services and Artificial Intelligence.Read More
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1049Undisclosed50 - 249 employeesFolsom, CAFounded in 2001, Introlligent is an IT strategy consulting company. The midsize team focuses on IT strategy consulting and IT managed services.Read More
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1050$5,000+250 - 999 employeesClearwater, FLIntegris is a midsize IT managed services company. They focus on IT managed services, IT strategy consulting, Cybersecurity, and cloud consulting & SI and were founded in 2021. The agency is located in Cranbury, New Jersey; Owings Mills, Maryland; New York, New York and Philadelphia, Pennsylvania.Read More
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