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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2011Undisclosed2 - 9 employeesLos Angeles, CAEstablished in 2023, Pro Brain Solutions is a SEO agency. The small team offers Search Engine Optimization and IT managed services.Read More
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2012Undisclosed2 - 9 employeesSacramento, CABusiness Consulting company Connect Consulting Services is headquartered in Sacramento, California. Their services include Business Consulting and IT managed services.Read More
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2013Undisclosed2 - 9 employeesStockton, CAFounded in 2017, Hosting Ocean is a small IT managed services company based in Stockton, California. Their team focuses on IT managed services and Web Development.Read More
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2014Undisclosed2 - 9 employeesLos Angeles, CAIn Los Angeles, California, Heed Risk Management is a Cybersecurity company. They offer Cybersecurity and Compliance Consulting and were founded in 2019.Read More
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2015Undisclosed2 - 9 employeesPetaluma, CADeura Information Security Consulting LLC , a Compliance Consulting company, was launched in 2002. Based in Petaluma, California, the team specializes in Compliance Consulting and Cybersecurity.Read More
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2016Undisclosed2 - 9 employeesSan Francisco, CANINTH EAST Partners, a Business Consulting company, is in San Francisco, California. Their services include Business Consulting and IT strategy consulting.Read More
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2017Undisclosed2 - 9 employeesLadera Ranch, CAOps Cast is a Ladera Ranch, California-based CRM consulting and SI company. Their services include CRM consulting and SI and Business Consulting.Read More
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2018Undisclosed2 - 9 employeesLos Angeles, CATechni-Force, a Cybersecurity company, is in Los Angeles, California. Founded in 1987, the team provides Cybersecurity and Graphic Design.Read More
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2019$1,000+10 - 49 employeesSanta Ana, CAVibgyorweb Technologies Pvt Ltd is a social media marketing firm established in 2020. Their services include Social Media Marketing and Search Engine Optimization.Read More
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2020$50,000+50 - 249 employeesSan Francisco, CALaunched in 2017, Missing Corner is a midsize artificial intelligence development company. Their team offers Artificial Intelligence and Custom Software Development.Read More
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2021$5,000+10 - 49 employeesJurupa Valley, CAMovya is a web development firm established in 2021. The small Ahmedabad, India-based team provides Web Development, Application Testing, UX/UI Design, Mobile App Development, and more.Read More
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2022$50,000+250 - 999 employeesSunnyvale, CAFission Labs is a custom software development company. Established in 2008, the midsize company is in Sunnyvale, India and Hyderabad, India. Their services include custom software development, mobile app development, application testing, and web development.Read More
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2023Undisclosed1,000 - 9,999 employeesCypress, CALarge video production company AVI-SPL, is based in Virginia Beach, Virginia and Tampa, Florida. Their services include Video Production and IT managed services.Read More
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2024Undisclosed10 - 49 employeesSan Jose, CAFounded in 2011, Reblaze is a Cybersecurity company. The small team specializes in Cybersecurity and cloud consulting & SI.Read More
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2025$5,000+10 - 49 employeesBerkeley, CAINFINITE UPTIME, an IoT development company, was established in 2015. The small team focuses on IoT development and BI & big data consulting & SI.Read More
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2026Undisclosed10 - 49 employeesSanta Clarita, CADIGITAL TELECOMMUNICATION CORP (DTC) is a small Cybersecurity company. They specialize in Cybersecurity and IT managed services and were founded in 1982.Read More
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2027Undisclosed10 - 49 employeesLong Beach, CAIn Long Beach, California, Total Network Solutions is a small IT managed services and IT staff augmentation company. The team provides IT managed services and IT staff augmentation.Read More
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2028Undisclosed10 - 49 employeesHayward, CALaunched in 2006, Global Tech Studio is a small Hayward, California-based software development company. Their team offers Custom Software Development and IT managed services.Read More
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2029Undisclosed10 - 49 employeesSimi Valley, CAFounded in 2008, Cynergy Solutions, LLC is a CRM consulting and SI and Application Management & Support company. The small team provides CRM consulting and SI and Application Management & Support.Read More
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2030$25,000+50 - 249 employeesSan Francisco, CASudolabs is an AI firm in Košice, Slovakia; San Francisco, California; San Francisco, California and West Hollywood, California. They offer Artificial Intelligence, AI Consulting, UX/UI Design, IT strategy consulting, and more and were founded in 2017.Read More
Clients
The Expert (https://www.theexpert.com/)Industries
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2031$1,000+2 - 9 employeesSunnyvale, CASmall big data analytics company VastEdge, is based in Sunnyvale, California and Gurugram, India. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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2032$1,000+2 - 9 employeesLos Angeles, CAWebAngeles LLC, a small web development company, is headquartered in Los Angeles, California. Their services include Web Development and cloud consulting & SI.Read More
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2033Undisclosed10 - 49 employeesSan Jose, CARightapp4u is a Content Marketing company. Their small team of employees is in San Jose, California. Their team offers Content Marketing and Search Engine Optimization.Read More
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2034$10,000+250 - 999 employeesSan Jose, CAInnominds Software Inc. Is an UX agency. The team is located in San Jose, California and Kondapur, India, and their services include UX/UI Design and BI & big data consulting & SI.Read More
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2035Undisclosed250 - 999 employeesMenlo Park, CAKumaran Systems is a Menlo Park, California-based Enterprise App Modernization company. Founded in 1991, the team focuses on Enterprise App Modernization and BI & big data consulting & SI.Read More
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2036Undisclosed250 - 999 employeesLos Angeles, CARead More
ES99 is a branding company launched in 1999. They are in Chicago, Illinois and have a midsize team. Their services include branding, advertising, direct marketing, market research, and more.
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2037Undisclosed2 - 9 employeesSan Mateo, CABay Area Web Solutions, a SEO agency, specializes in Search Engine Optimization and Web Design. The company is based in San Mateo, California.Read More
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2038$5,000+10 - 49 employeesSolana Beach, CATridea Partners is an ERP consulting and SI company. Launched in 1994, the team specializes in ERP consulting and SI and CRM consulting and SI.Read More
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2039$5,000+50 - 249 employeesSan Francisco, CAMillennium Technology Services is a midsize IT managed services company in San Francisco, California and Singapore, Singapore. Their services include IT managed services and IT staff augmentation.Read More
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2040$100,000+250 - 999 employeesMountain View, CAIT managed services company Sage IT is located in Frisco, Texas and Kondapur, India. Their services include IT managed services and AI 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.
Most Reviewed
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