Top 100 IT Services Companies in California
The Best of June 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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2251Undisclosed10 - 49 employeesSan Francisco, CARivi is an user experience design agency founded in 2017. Their team provides UX/UI Design and Product Design.Read More
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2252Undisclosed50 - 249 employeesLos Angeles, CATech Holding, a data analytics company, was established in 2016. The company provides BI & big data consulting & SI and cloud consulting & SI, and is midsize.Read More
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2253Undisclosed250 - 999 employeesPleasanton, CACriticalRiver Inc. Is a cloud consulting & SI company founded in 2014. The team focuses on cloud consulting & SI and IT managed services and is in Pleasanton, California and Hyderabad, India.Read More
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2254Undisclosed50 - 249 employeesSan Francisco, CAIn San Francisco, California and Paris, France, TrustInSoft is a midsize data analytics company. Their services include BI & big data consulting & SI and Cybersecurity.Read More
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2255Undisclosed50 - 249 employeesSan Francisco, CAWebsite development firm ConTech by Mindpal specializes in Web Development and Generative AI. They were established in 2025.Read More
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2256$5,000+2 - 9 employeesLos Angeles, CAThe Web Corner, Inc. Is a web design agency established in 2004. Their team provides Web Design and Web Development.Read More
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2257$1,000+2 - 9 employeesSan Francisco, CAIn San Francisco, California, CEO Services USA is an Accounting company. The team offers Accounting and Back Office Outsourcing.Read More
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2258$10,000+2 - 9 employeesSan Diego, CASoftware development company Notch8 is based in San Diego, California. Launched in 2007, the team offers Custom Software Development and Web Development.Read More
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2259Undisclosed2 - 9 employeesFresno, CABiz Fuzion is a Business Consulting company. Based in Fresno, California, the team focuses on Business Consulting and Call Center Services.Read More
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2260Undisclosed2 - 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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2261Undisclosed2 - 9 employeesLong Beach, CANovareSys, LLC is a Penfield, New York-based software development firm. They provide Custom Software Development and Digital Engineering.Read More
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2262Undisclosed2 - 9 employeesSan Francisco, CABased in San Francisco, California and Silverstone, England, Edge Tech is a small artificial intelligence company. The team focuses on Artificial Intelligence and Robotics Process Automation.Read More
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2263Undisclosed2 - 9 employeesLos Angeles, CASocializeLA.com is a Fractional CMO Services company. The company is headquartered in Los Angeles, California. Their team specializes in Fractional CMO Services and Marketing Strategy.Read More
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2264Undisclosed2 - 9 employeesSanta Clara, CAContactaffix is a Marketing Strategy company. Launched in 2017, the company specializes in Marketing Strategy and Market Research.Read More
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2265Undisclosed2 - 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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2266Undisclosed2 - 9 employeesPalo Alto, CANo Diamonds Web Services, a Marketing Strategy company, is based in Palo Alto, California. They specialize in Marketing Strategy and Social Media Marketing and were established in 2001.Read More
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2267Undisclosed2 - 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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2268Undisclosed2 - 9 employeesIrvine, CAOC Imagine is a web design agency. The Irvine, California-based agency was launched in 2021. Their services include Web Design and Custom Software Development.Read More
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2269$100,000+10 - 49 employeesSunnyvale, CAInbybob_ is a small IT staff augmentation company launched in 2023. Their team provides IT staff augmentation and IT managed services.Read More
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2270Undisclosed250 - 999 employeesSanta Clara, CAFlexis IT is a midsize Santa Clara, California-based IT managed services company. The team provides IT managed services and Cybersecurity.Read More
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2271$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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2272Undisclosed1,000 - 9,999 employeesSan Mateo, CADynatrace is an AI firm. They were launched in 2005 and specialize in Artificial Intelligence and cloud consulting & SI.Read More
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2273$10,000+250 - 999 employeesSan Francisco, CAOrganic is a Product Design company established in 1993. Their team focuses on Product Design and AR/VR development.Read More
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2274Undisclosed50 - 249 employeesGranite Bay, CALocated in Toronto, Canada and Granite Bay, California, Synergy AI LLC is a midsize IoT development company. The team specializes in IoT development and cloud consulting & SI.Read More
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2275$75,000+10 - 49 employeesSunnyvale, CAChordify Management Consultants LLC is an IT staff augmentation company founded in 2007. Their team specializes in IT staff augmentation and IT strategy consulting.Read More
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2276$25,000+50 - 249 employeesSan Jose, CARead More
Based in Hyderabad, India; San Jose, California and Perkasie, Pennsylvania, Tech Vedika Software Pvt Ltd is a midsize cloud consulting & SI and IT managed services company. Established in 2010, the team provides cloud consulting & SI and IT managed services.
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2277Undisclosed50 - 249 employeesLos Angeles, CAAAXIS Group Corporation is an IT strategy consulting company founded in 1998. The midsize team specializes in IT strategy consulting and BI & big data consulting & SI.Read More
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2278$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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2279Undisclosed2 - 9 employeesLos Angeles, CALaunched in 1999, Framework Solutions LLC is a software development company. The firm provides Custom Software Development and IT strategy consulting, and is small.Read More
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2280Undisclosed2 - 9 employeesSan Diego, CAKoza Consulting Group is a San Diego, California-based HR Consulting company. The team provides HR Consulting and IT strategy consulting.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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