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, ILRead More
BetterWorld 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.
Industries
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931Undisclosed2 - 9 employeesStockton, CASysPros is an IT managed services and IT strategy consulting company. Their small team is based in Stockton, California. Their services include IT managed services and IT strategy consulting.Read More
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932Undisclosed2 - 9 employeesAlhambra, CAMC Computer Consulting is an IT managed services and IT strategy consulting company. Founded in 2006, their team specializes in IT managed services and IT strategy consulting.Read More
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933Undisclosed2 - 9 employeesRedding, CABased in Redding, California, Computer Logistics Corporation is an IT managed services company. They provide IT managed services and cloud consulting & SI and were founded in 1986.Read More
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934Undisclosed10 - 49 employeesStockton, CAJim's Computers is an IT managed services company. Located in Stockton, California, the firm was founded in 2007. Their services include IT managed services.Read More
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935Undisclosed50 - 249 employeesLivermore, CAAGTEK is a Livermore, California-based IT managed services and IT strategy consulting company. Founded in 1983, the team offers IT managed services and IT strategy consulting.Read More
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936Undisclosed2 - 9 employeesStockton, CAIT managed services company Akerland Technology Solutions provides IT managed services and IT strategy consulting. They are in Stockton, California.Read More
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937Undisclosed50 - 249 employeesSan Francisco, CAHouseCanary is an artificial intelligence firm and big data company in San Francisco, California. Founded in 2013, the team offers Artificial Intelligence and BI & big data consulting & SI.Read More
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938Undisclosed2 - 9 employeesLivermore, CAIT Pro Source is an IT managed services and IT strategy consulting company. The team is in Livermore, California, and their services include IT managed services and IT strategy consulting.Read More
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939Undisclosed2 - 9 employeesLivermore, CAIdeal Computer Services, an IT managed services and IT strategy consulting company, is in Livermore, California. The team focuses on IT managed services and IT strategy consulting.Read More
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940Undisclosed2 - 9 employeesLivermore, CADataflow Networks is an IT managed services and IT strategy consulting company. They focus on IT managed services and IT strategy consulting and are in Livermore, California.Read More
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941Undisclosed10 - 49 employeesLivermore, CAThe Swenson Group is a small Livermore, California-based IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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942Undisclosed250 - 999 employeesSan Mateo, CAExabeam is a midsize big data company and Cybersecurity company launched in 2013. Their team provides BI & big data consulting & SI and Cybersecurity.Read More
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943Undisclosed50 - 249 employeesMenlo Park, CASymphony AyasdiAI is an AI firm and big data company. Launched in 2008, the agency is in Menlo Park, California. Their services include Artificial Intelligence and BI & big data consulting & SI.Read More
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944Undisclosed2 - 9 employeesStockton, CAPcjunkieMods is a small IT managed services company launched in 2009. Their services include IT managed services.Read More
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945Undisclosed50 - 249 employeesSunnyvale, CABased in Sunnyvale, California, AgilOne is a midsize CRM consulting and SI and Marketing Strategy company. The team offers CRM consulting and SI and Marketing Strategy.Read More
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946Undisclosed10 - 49 employeesTemecula, CATekcetera Inc. Is a cloud consulting & SI and IT managed services company launched in 2002. Their team specializes in cloud consulting & SI and IT managed services.Read More
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947Undisclosed10 - 49 employeesSan Diego, CAUSPCNet is an IT managed services and IT strategy consulting company. Headquartered in Tempe, Arizona and Westminster, Colorado, the firm specializes in IT managed services and IT strategy consulting.Read More
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948Undisclosed2 - 9 employeesOrange, CAIn Orange, California, Always More is a small IT managed services company. Their services include IT managed services and Social Media Marketing.Read More
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949Undisclosed2 - 9 employeesAnaheim, CANerds Fixed IT is an IT managed services company. Established in 2015, the agency is headquartered in Anaheim, California. Their team offers IT managed services.Read More
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950Undisclosed2 - 9 employeesAnaheim, CAEverTech is a small Anaheim, California-based IT managed services company. The team provides IT managed services.Read More
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951Undisclosed50 - 249 employeesAnaheim, CASACA Technologies is an IT managed services company founded in 1997. Headquartered in Anaheim, California, the team focuses on IT managed services.Read More
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952Undisclosed2 - 9 employeesAnaheim, CACraig's PC Repair, an IT managed services company, is in Anaheim, California. They specialize in IT managed services and were founded in 2004.Read More
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953Undisclosed2 - 9 employeesAnaheim, CASystems One Consulting is an IT managed services company. The team offers IT managed services and IT strategy consulting and is based in Anaheim, California.Read More
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954Undisclosed2 - 9 employeesAnaheim, CAMarkley Technologies is an IT managed services company. The team specializes in IT managed services and is in Anaheim, California.Read More
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955Undisclosed50 - 249 employeesAnaheim, CASuryl, an IT managed services company, provide IT managed services. They were established in 2011.Read More
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956Undisclosed2 - 9 employeesAnaheim, CAEstablished in 2000, PC Club Essentials is an IT managed services company. The team provides IT managed services and is in Anaheim, California.Read More
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957Undisclosed10 - 49 employeesAnaheim, CAIn Anaheim, California, Pac Comm Technologies is an IT managed services company. Their services include IT managed services and Custom Software Development.Read More
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958Undisclosed2 - 9 employeesAnaheim, CAIT managed services company Busch Data Management was established in 2005. The team specializes in IT managed services.Read More
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959Undisclosed2 - 9 employeesAnaheim, CAFixUrMac is a small Anaheim, California-based IT managed services company. Their services include IT managed services.Read More
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960Undisclosed2 - 9 employeesAnaheim, CALatitude Network Consulting is an IT managed services company. Their small team is headquartered in Anaheim, California. Their team focuses on IT managed services.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
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