Top 100 IT Services Companies in California
The Best of February 2026Looking for a top IT services company in California?
For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.
To assist you in your search for a partner, we’ve compiled this list of the top IT consultants 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 IT Companies
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1831UndisclosedFreelancer 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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1832Undisclosed2 - 9 employeesHawthorne, CAHLD Consulting is a small Hawthorne, California-based IT managed services company. The team specializes in IT managed services and Cybersecurity.Read More
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1833Undisclosed2 - 9 employeesHawthorne, CALocated in Hawthorne, California, MIR IT CONSULTING is a small IT managed services company. The team specializes in IT managed services and Cybersecurity.Read More
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1834Undisclosed2 - 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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1835Undisclosed10 - 49 employeesStockton, CACloudKrest is a cloud consulting & SI company. The agency is located in Stockton, California. Their team provides cloud consulting & SI and unified communications consulting & SI.Read More
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1836Undisclosed2 - 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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1837Undisclosed2 - 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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1838Undisclosed2 - 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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1839Undisclosed2 - 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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1840Undisclosed2 - 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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1841Undisclosed2 - 9 employeesFillmore, CASmall IT managed services and Cybersecurity company Hands-On Consultations, is headquartered in Fillmore, California. Their services include IT managed services and Cybersecurity.Read More
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1842Undisclosed50 - 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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1843Undisclosed2 - 9 employeesSanta Clarita, CAFounded in 2010, It's a Geek.com is a small Santa Clarita, California-based IT managed services and Cybersecurity company. Their team provides IT managed services and Cybersecurity.Read More
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1844Undisclosed50 - 249 employeesStockton, CAIT strategy consulting company Progent was launched in 1999. In Stockton, California, the team focuses on IT strategy consulting and IT managed services.Read More
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1845Undisclosed2 - 9 employeesLos Angeles, CAHeadquartered in Los Angeles, California, EMHLOGIX is a small IT managed services and Cybersecurity company. The team specializes in IT managed services and Cybersecurity.Read More
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1846Undisclosed50 - 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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1847Undisclosed2 - 9 employeesSimi Valley, CAIn Simi Valley, California, Faster Planet, Inc. Is a small IT managed services and Cybersecurity company. The team offers IT managed services and Cybersecurity.Read More
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1848Undisclosed2 - 9 employeesLos Angeles, CAATTENTIVE IT, a small IT managed services and Cybersecurity company, is in Los Angeles, California. Their services include IT managed services and Cybersecurity.Read More
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1849Undisclosed2 - 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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1850Undisclosed2 - 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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1851Undisclosed50 - 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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1852Undisclosed2 - 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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1853Undisclosed10 - 49 employeesRoseville, CAEnWiDTH Technologies is an IoT development company. Launched in 2018, the company is headquartered in Roseville, California. Their team offers IoT development and BI & big data consulting & SI.Read More
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1854Undisclosed2 - 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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1855Undisclosed2 - 9 employeesSan Francisco, CABig data company CardSpring (acquired by Twitter) was launched in 2010. Headquartered in San Francisco, California, the team focuses on BI & big data consulting & SI.Read More
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1856Undisclosed10 - 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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1857UndisclosedFreelancer 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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1858Undisclosed2 - 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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1859Undisclosed2 - 9 employeesRiverside, CAAegis Network Group, LLC. Is an IT managed services company. Founded in 2018, the team offers IT managed services and cloud consulting & SI. The agency is located in Riverside, California.Read More
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1860Undisclosed2 - 9 employeesLaguna Hills, CACSCM, a small Cybersecurity company, is in Laguna Hills, California. The team provides Cybersecurity.Read More
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Check out an IT Services Company in California with the most new reviews in the past 12 months.
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