Top 100 IT Services Companies in California
The Best of April 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.
List of the Best California IT Companies
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1261Undisclosed50 - 249 employeesDanville, CAIn Danville, California and Irvine, California, Arrayflair is an IT strategy consulting company. They provide IT strategy consulting and BI & big data consulting & SI and were launched in 2020.Read More
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1262Undisclosed10 - 49 employeesPalo Alto, CAEstablished in 2009, CIO Professional Services, LLC is an IT strategy consulting company. The small team focuses on IT strategy consulting and Cybersecurity.Read More
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1263Undisclosed250 - 999 employeesCovina, CACUJO AI® is a Cybersecurity company. The Covina, California-based team focuses on Cybersecurity and BI & big data consulting & SI.Read More
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1264Undisclosed10 - 49 employeesRiverside, CALocated in Riverside, California, Forum Info-Tech, Inc. Is a small Cybersecurity company. Their services include Cybersecurity and IT managed services.Read More
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1265Undisclosed2 - 9 employeesSan Jose, CAEstablished in 2015, Roustick is a data analytics company. The team provides BI & big data consulting & SI and IT strategy consulting.Read More
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1266$1,000+2 - 9 employeesSacramento, CASpringHive is a web design company based in Sacramento, California. Launched in 2019, the team focuses on Web Design and Web Development.Read More
Industries
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1267$1,000+10 - 49 employeesIrvine, CAEstablished in 2008, Montfichet & Company is a small Advertising company. Their services include Advertising and BI & big data consulting & SI.Read More
Industries
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1268Undisclosed50 - 249 employeesLos Angeles, CALA Web Experts, a midsize web design agency, is in Los Angeles, California. Their services include Web Design and Graphic Design.Read More
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1269$10,000+10 - 49 employeesSan Francisco, CAIT strategy consulting company Silicon Valley Software Group was launched in 2013. The firm specializes in IT strategy consulting and Artificial Intelligence.Read More
Clients
JD Power -
1270$100,000+10 - 49 employeesFolsom, CANexyom Consultancy Services Pvt. Ltd. Is a Document Digitization & Management company. Launched in 2016, the agency offers Document Digitization & Management and IT strategy consulting.Read More
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1271$1,000+10 - 49 employeesSan Francisco, CARevGen Genius is a CRM consulting and SI company established in 2022. The company specializes in CRM consulting and SI and Back Office Outsourcing.Read More
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1272$1,000+10 - 49 employeesSacramento, CASpace AI is an AI Agents company. Their small team is headquartered in Sacramento, California and specializes in AI Agents and BI & big data consulting & SI. The agency was launched in 2025.Read More
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1273Undisclosed50 - 249 employeesWalnut Creek, CALaunched in 1994, Object Edge Inc is a custom software development firm. The team offers Custom Software Development and E-Commerce Development and is in Walnut Creek, California.Read More
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1274$1,000+50 - 249 employeesBakersfield, CATrust Haven Solution is a social media marketing firm. Their team is located in Bakersfield, California and Bakersfield, California and offers Social Media Marketing and Search Engine Optimization.Read More
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1275$10,000+2 - 9 employeesSan Diego, CATeqEngine is an IT strategy consulting company headquartered in San Diego, California. Launched in 2022, the team focuses on IT strategy consulting and cloud consulting & SI.Read More
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1276Undisclosed2 - 9 employeesBermuda Dunes, CACyber Chaperone - Professional Technology Services is an IT managed services company established in 2021. The firm offers IT managed services and Web Development.Read More
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1277Undisclosed250 - 999 employeesSan Francisco, CARead More
Hero Digital is a digital customer experience agency from San Francisco with additional offices in Philadelphia, Belleveu, Wash., Plano, Texas, Burbank, Calif. and New York City. It was founded in 2004 and has grown to a team of 214 employees. Hero Digital provides web development, web design, SEO, content marketing, and digital strategy services to mostly large enterprise clients.
Clients
Western DigitalIndustries
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1278$1,000+50 - 249 employeesEastvale, CATechcedence Infosystems Pvt Ltd is a cloud consulting & SI company. Located in Gounder Mills, India and Eastvale, California, the team focuses on cloud consulting & SI and IT staff augmentation.Read More
Industries
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1279$1,000+50 - 249 employeesSan Francisco, CAMidsize web design company Exploride Web Design, is based in Bluffdale, Utah and San Francisco, California. Their services include Web Design and Branding.Read More
Industries
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1280Undisclosed10,000+ employeesSacramento, CARead More
ModSquad, a public relations company, was founded in 2007. In San Francisco, California, their midsize team offers public relations, IT managed services, IT staff augmentation, and IT strategy consulting.
Clients
Warner BrothersIndustries
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1281Undisclosed50 - 249 employeesLaguna Beach, CAMarket Research company VYNYL was founded in 2013. Based in Laguna Beach, California, the team offers Market Research and Marketing Strategy.Read More
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1282$5,000+250 - 999 employeesBelmont, CAHeadquartered in Belmont, California; Pleasanton, California; North Sydney, Australia and Sharjah, United Arab Emirates, Folio3 is a midsize ERP consulting and SI company. Launched in 2005, the team provides ERP consulting and SI, Mobile App Development, Wearable App Development, Custom Software Development, and more.Read More
Industries
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1283$5,000+2 - 9 employeesLa Verne, CAEstablished in 1999, Alchemy Consulting Group is a custom software development firm. Their team focuses on Custom Software Development and other IT consulting and SI.Read More
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1284Undisclosed50 - 249 employeesSan Diego, CATagrem Corp is an UX design company founded in 1999. Their team specializes in UX/UI Design and cloud consulting & SI.Read More
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1285$1,000+10 - 49 employeesEncinitas, CASoulilution is an user experience design agency. The small Encinitas, California-based team offers UX/UI Design and BI & big data consulting & SI. The company was founded in 2015.Read More
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1286$5,000+2 - 9 employeesSanta Clara, CARead More
Accend Networks is an IT network consulting company based in Sta. Clara, Calif. The company, founded in 2011, has a team of more than ten that provides IT managed services to various companies and institutions.
Clients
Florida Armgy Navy Guard -
1287$1,000+50 - 249 employeesSan Diego, CAEstablished in 1981, Corporate Technologies is an IT managed services company. Based in Eden Prairie, Minnesota; Fargo, North Dakota; San Diego, California and Ada, Michigan, their midsize team specializes in IT managed services, cloud consulting & SI, and Cybersecurity.Read More
Industries
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1288Undisclosed2 - 9 employeesLos Angeles, CADyn365Pros is a CRM consulting and SI company. Launched in 2011, their team specializes in CRM consulting and SI and Business Consulting.Read More
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1289$1,000+10 - 49 employeesIrvine, CAFounded in 2008, 3DEX is a cloud consulting & SI company. The agency specializes in cloud consulting & SI and Custom Software Development.Read More
Clients
4Smile ContesteeIndustries
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1290$5,000+10 - 49 employeesRoseville, CAShabit Ahtasham Songi is a SEO company. Their team is in Roseville, California. The firm specializes in Search Engine Optimization and Digital Strategy.Read More
Industries
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