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.
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.
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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
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2161Undisclosed2 - 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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2162Undisclosed2 - 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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2163Undisclosed2 - 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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2164Undisclosed2 - 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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2165$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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2166Undisclosed250 - 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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2167$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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2168Undisclosed1,000 - 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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2169$5,000+50 - 249 employeesSan Jose, CAAdvanced Business Solutions | SAP Partner is an ERP consulting and SI company launched in 2010. The firm specializes in ERP consulting and SI and Custom Software Development.Read More
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2170$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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2171Undisclosed50 - 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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2172$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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2173$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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2174Undisclosed50 - 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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2175$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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2176Undisclosed2 - 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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2177Undisclosed2 - 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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2178Undisclosed2 - 9 employeesTemple City, CABased in Temple City, California, eForceSuccess is a small IT strategy consulting company. The team offers IT strategy consulting and Business Consulting.Read More
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2179Undisclosed2 - 9 employeesLa Verne, CAPremier Computer Consulting, a small Business Consulting company, is in La Verne, California. Their services include Business Consulting and Custom Software Development.Read More
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2180Undisclosed2 - 9 employeesMountain View, CAIn Mountain View, California, Mindscale is an AI development company. The team offers Artificial Intelligence and AI Consulting.Read More
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2181Undisclosed2 - 9 employeesSan Mateo, CAGetData.IO, an artificial intelligence development company, is headquartered in San Mateo, California. They offer Artificial Intelligence and BI & big data consulting & SI and were launched in 2013.Read More
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2182Undisclosed1,000 - 9,999 employeesAustin, TXMarket Research company Material focuses on Market Research and Marketing Strategy. They were launched in 1973.Read More
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2183$10,000+50 - 249 employeesCupertino, CAHikesiya USA Inc. Is a midsize custom software development company launched in 2001. Their services include Custom Software Development and ERP consulting and SI.Read More
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2184Undisclosed10 - 49 employeesBurbank, CALaunched in 1998, In The Mix Agency is a CRM consulting and SI company. The team offers CRM consulting and SI and Digital Strategy and is located in Burbank, California.Read More
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2185Undisclosed10 - 49 employeesWhittier, CAGlobal IT is an Email Marketing company launched in 2004. The small team provides Email Marketing and IT managed services.Read More
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2186$25,000+250 - 999 employeesIrvine, CARead More
Link Development is a custom software development firm. Established in 1996, the firm is based in Irvine, California. The midsize team provides custom software development, enterprise app modernization, BI & big data consulting & SI, cloud consulting & SI, and more.
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Ikea KSAIndustries
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2187Undisclosed250 - 999 employeesSan Ramon, CAAtaway is a CRM consulting and SI and ERP consulting and SI company launched in 2000. The company offers CRM consulting and SI and ERP consulting and SI.Read More
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2188$1,000+250 - 999 employeesSanta Barbara, CACEPTES Software Pvt. Ltd. Is a CRM consulting and SI company. In Bengaluru, India and Santa Barbara, California, the firm specializes in CRM consulting and SI.Read More
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2189$10,000+10 - 49 employeesSan Francisco, CAPods is a software development firm headquartered in Bengaluru, India and San Francisco, California. Their services include Custom Software Development and Web Development.Read More
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2190$10,000+10 - 49 employeesLos Angeles, CA3s Global Business Solutions is a Los Angeles, California-based IT staff augmentation company. The team focuses on IT staff augmentation and Custom Software Development.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.
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