Top 100 Managed Service Providers in California
The Best of July 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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151$1,000+10 - 49 employeesSan Diego, CANetwork Titan is an IT managed services company. The team is based in San Diego, California, and their services include IT managed services and cloud consulting & SI.Read More
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152$1,000+2 - 9 employeesSan Jose, CAEstablished in 2019, LOGIQ is an IT managed services company. The agency focuses on IT managed services, and is small.Read More
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153Undisclosed50 - 249 employeesCeres, CAMidsize IT managed services and AI firm IntelliSite, is headquartered in Fort Mill, South Carolina and Ceres, California. Their services include IT managed services and Artificial Intelligence.Read More
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154$5,000+50 - 249 employeesRiverside, CADonWeb is an Email Marketing and IT managed services company. Founded in 2002, their team provides Email Marketing and IT managed services.Read More
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155Undisclosed10 - 49 employeesSanta Monica, CAStipop is an IT managed services company. They are located in Santa Monica, California and Jung-gu, South Korea and have small team. They provide IT managed services and Web Development.Read More
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156$1,000+2 - 9 employeesLos Angeles, CASignalWorks is an artificial intelligence company. Their small team is located in Los Angeles, California. The firm specializes in Artificial Intelligence, AI Consulting, AI Agents, Custom Software Development, and more. The firm was launched in 2025.Read More
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157$5,000+10 - 49 employeesIrvine, CAKaufmanIT, Inc. Is an IT managed services company. The small Irvine, California-based team focuses on IT managed services and cloud consulting & SI. The agency was launched in 2010.Read More
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158$250,000+50 - 249 employeesAliso Viejo, CAEstablished in 2017, CyberProof, a midsize IT strategy consulting company, is located in Aliso Viejo, California. Their services include IT strategy consulting and cloud consulting & SI.Read More
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159Undisclosed10 - 49 employeesSan Francisco, CAIBeesoft is an IT managed services company launched in 2011. The team offers IT managed services.Read More
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160$1,000+50 - 249 employeesWestlake Village, CAISSQUARED INC is an IT managed services company. The team specializes in IT managed services and cloud consulting & SI, and the company is in Westlake Village, California and Hyderabad, India.Read More
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161$1,000+2 - 9 employeesEl Cajon, CAJunxion Technology LLC is an IT managed services company. The team specializes in IT managed services and IT strategy consulting and is in El Cajon, California.Read More
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162$5,000+10 - 49 employeesRedlands, CAFounded in 1997, California Computer Options, Inc. Is a small IT managed services company. Their services include IT managed services and IT staff augmentation.Read More
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163$10,000+250 - 999 employeesCarmichael, CASDI Presence is an IT managed services company. Founded in 2016, the team focuses on IT managed services and IT strategy consulting.Read More
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164$1,000+10 - 49 employeesSan Jose, CADRS Softec is an IT managed services company. They are based in San Jose, California, and their services include IT managed services.Read More
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165Undisclosed50 - 249 employeesSanta Barbara, CA4me is a midsize IT managed services company. Launched in 2010, the team provides IT managed services.Read More
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166$5,000+50 - 249 employeesSanta Monica, CABased in Santa Monica, California and Irvine, California, CorpInfo is an IT managed services company. They offer IT managed services and cloud consulting & SI.Read More
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167$10,000+10 - 49 employeesWest Hollywood, CAGeekTek IT Services is an IT managed services company founded in 1998. Their services include IT managed services and cloud consulting & SI.Read More
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168Undisclosed50 - 249 employeesSan Diego, CALaunched in 1984, Office1 is an IT managed services company. Their team provides IT managed services and IT strategy consulting.Read More
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169Undisclosed250 - 999 employeesSan Francisco, CAUnitedLayer is a midsize IT managed services company based in San Francisco, California. Their services include IT managed services and cloud consulting & SI.Read More
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170Undisclosed10 - 49 employeesGlendale, CALocated in Tampa, Florida and Glendale, California, IT Support Guys is a small IT managed services company. The team specializes in IT managed services.Read More
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171$1,000+10 - 49 employeesBakersfield, CADiamond IT is an IT managed services company launched in 2006. The small team focuses on IT managed services and Cybersecurity.Read More
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172Undisclosed50 - 249 employeesRedlands, CANobel Systems is a cloud consulting & SI and IT managed services company. In Redlands, California, the team offers cloud consulting & SI and IT managed services.Read More
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173$1,000+10 - 49 employeesAliso Viejo, CAFounded in 2015, RedNight Consulting, a small IT managed services company, is located in Aliso Viejo, California. Their services include IT managed services and IT strategy consulting.Read More
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174Undisclosed50 - 249 employeesIrvine, CARight Click is an IT managed services company. Located in Irvine, California, the team focuses on IT managed services and IT strategy consulting.Read More
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175$5,000+50 - 249 employeesSanta Barbara, CAIT managed services company CIO Solutions was established in 1986. Their midsize team is based in Santa Barbara, California; Fresno, California and San Luis Obispo, California and focuses on IT managed services, cloud consulting & SI, and IT strategy consulting.Read More
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176$5,000+10 - 49 employeesBrea, CALaunched in 1974, WAMS, Inc. Is an IT managed services company. The small team offers IT managed services and IT strategy consulting.Read More
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177$5,000+50 - 249 employeesRancho Cucamonga, CAIT managed services company Accent Computer Solutions Inc. Was launched in 1987. Based in Rancho Cucamonga, California, the team focuses on IT managed services and other IT consulting and SI.Read More
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178$5,000+10 - 49 employeesLos Angeles, CAIT managed services company Remote Tech Inc was launched in 2006. The team focuses on IT managed services and IT strategy consulting.Read More
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179$5,000+10 - 49 employeesSacramento, CACapital Network Solutions is an IT managed services company. The Sacramento, California-based agency was established in 1989. Their team provides IT managed services and cloud consulting & SI.Read More
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180$25,000+2 - 9 employeesPasadena, CAAlcala IT Consulting is an IT managed services company in Pasadena, California. The team focuses on IT managed services and Cybersecurity.Read More
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