Top 100 IT Services Companies in California
The Best of December 2025Looking 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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$10,000+50 - 249 employeesL'viv, UkraineRead More
Founded in 2019, Uinno is an artificial intelligence firm. The midsize team specializes in Artificial Intelligence, Custom Software Development, Low/No Code Development, UX/UI Design, and more. The company is based in L'viv, Ukraine; Tallinn, Estonia; Kingston upon Thames, England and Zaporizhzhia, Ukraine.
Industries
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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
Industries
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1801Undisclosed50 - 249 employeesRedwood City, CALaunched in 2011, Lastline, Inc. Is a Cybersecurity company. Their team provides Cybersecurity and other IT consulting and SI.Read More
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1802Undisclosed2 - 9 employeesRunning Springs, CAWobot - Mobile Smartphone Repair, a small IT managed services and Cybersecurity company, is located in Running Springs, California. Their services include IT managed services and Cybersecurity.Read More
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1803Undisclosed2 - 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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1804Undisclosed50 - 249 employeesNewport Beach, CAVisionaire - an e4site Inc Company is a Newport Beach, California-based IT strategy consulting company. The team offers IT strategy consulting and BI & big data consulting & SI.Read More
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1805Undisclosed50 - 249 employeesSan Diego, CAIT strategy consulting and Business Consulting company Cask specializes in IT strategy consulting and Business Consulting. They were established in 2004.Read More
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1806Undisclosed2 - 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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1807UndisclosedFreelancer employeesAlameda, CALaunched in 2018, ITE Mavens is an IT managed services and IT strategy consulting company. The team focuses on IT managed services and IT strategy consulting.Read More
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1808UndisclosedFreelancer 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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1809Undisclosed10 - 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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1810Undisclosed2 - 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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1811Undisclosed2 - 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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1812Undisclosed2 - 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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1813Undisclosed10 - 49 employeesWalnut Creek, CAIT managed services company The Wizards of OZtechs was founded in 2001. In Walnut Creek, California, the team provides IT managed services and IT strategy consulting.Read More
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1814UndisclosedFreelancer 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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1815Undisclosed2 - 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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1816Undisclosed2 - 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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1817Undisclosed2 - 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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1818Undisclosed10 - 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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1819Undisclosed2 - 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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1820Undisclosed2 - 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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1821Undisclosed2 - 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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1822Undisclosed2 - 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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1823Undisclosed2 - 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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1824Undisclosed2 - 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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1825Undisclosed50 - 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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1826Undisclosed2 - 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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1827Undisclosed50 - 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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1828Undisclosed2 - 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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1829Undisclosed50 - 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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1830Undisclosed2 - 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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Schedule ConsultationMost Reviewed IT Services Company in California
Check out an IT Services Company in California with the most new reviews in the past 12 months.
Most Reviewed
IT Services Company
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