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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841Undisclosed2 - 9 employeesGarden Grove, CAOsoLabs is a social media marketing agency founded in 2007. The team offers Social Media Marketing and Email Marketing.Read More
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842$25,000+10 - 49 employeesIrvine, CADV8 Infosystems is a cloud consulting & SI company. Founded in 2020, the firm is in Irvine, California and Chicago, Illinois. Their services include cloud consulting & SI and Cybersecurity.Read More
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843$100,000+1,000 - 9,999 employeesPalo Alto, CACodbel is an app development company founded in 2017. Their team provides Mobile App Development and Web Development.Read More
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844$5,000+2 - 9 employeesSan Jose, CADSGNLAB is a San Jose, California-based web design agency. The team offers Web Design and UX/UI Design.Read More
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Tasqa DaniloffIndustries
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845Undisclosed50 - 249 employeesLos Angeles, CAPCFitment is an e-commerce development company. The team specializes in E-Commerce Development and cloud consulting & SI, and the agency is headquartered in Los Angeles, California.Read More
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846Undisclosed250 - 999 employeesLaguna Beach, CAData-Entry-India.com is a Laguna Beach, California-based Data Annotation Services company. The midsize firm was established in 1999. Their services include Data Annotation Services, Generative AI, Market Research, BI & big data consulting & SI, and more.Read More
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847Undisclosed10 - 49 employeesFremont, CAIT managed services company PlanetMagpie IT Consulting was founded in 1998. The company offers IT managed services and IT staff augmentation, and is small.Read More
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848$1,000+10 - 49 employeesLos Angeles, CAITColark Consulting is an IT strategy consulting company. Their small team is headquartered in Los Angeles, California. The company offers IT strategy consulting, IT managed services, E-Commerce Development, Mobile App Development, and more.Read More
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849$25,000+10 - 49 employeesBeverly Hills, CAINPoint, a cloud consulting & SI company, provides cloud consulting & SI and Cybersecurity. The firm is based in Beverly Hills, California and Anoka, Minnesota.Read More
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850Undisclosed10 - 49 employeesPalo Alto, CA9bloom Inc. Is a business intelligence company. The Palo Alto, California-based team offers BI & big data consulting & SI and ERP consulting and SI.Read More
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851$5,000+10 - 49 employeesLos Angeles, CATheCoded Inc. Is a cloud consulting & SI company. They were founded in 2019, and their services include cloud consulting & SI and CRM consulting and SI.Read More
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852$1,000+10 - 49 employeesSan Marcos, CAProject Expedite, a Digital Strategy company, was established in 2004. The small team focuses on Digital Strategy and BI & big data consulting & SI.Read More
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853Undisclosed10 - 49 employeesCarlsbad, CALa Costa Telecom, an IT managed services company, was established in 2025. The company focuses on IT managed services and Call Center Services, and is small.Read More
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854$50,000+50 - 249 employeesLos Angeles, CAIT staff augmentation company Elaniin was established in 2014. In Los Angeles, California; San Salvador, El Salvador and Ciudad de México, Mexico, their midsize team offers IT staff augmentation, Custom Software Development, Web Design, Mobile App Development, and more.Read More
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Jostens PapaJohns The Northface 4MCIndustries
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855Undisclosed250 - 999 employeesSan Francisco, CALaunched in 2016, Alpha Cube is an other IT consulting and SI company. The midsize team offers other IT consulting and SI and Branding.Read More
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856$1,000+10 - 49 employeesLaguna Niguel, CASmith Consulting is an e-commerce development company. The team provides E-Commerce Development and Custom Software Development, and the firm is based in Laguna Niguel, California.Read More
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857$5,000+Freelancer employeesLaguna Hills, CAAlfaLINQ Business Solutions, LLC is an e-commerce development company located in Laguna Hills, California. They provide E-Commerce Development and ERP consulting and SI.Read More
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858$10,000+50 - 249 employeesRiverside, CAIn Riverside, California, Q-vantage is a midsize social media marketing company. Their services include Social Media Marketing and IT strategy consulting.Read More
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859$1,000+2 - 9 employeesSan Francisco, CAGeniusHub, a CRM consulting and SI company, was founded in 2018. They offers CRM consulting and SI and AI Consulting.Read More
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860$10,000+10 - 49 employeesAuburn, CACustom software development firm Specter is in Auburn, California. The company focuses on custom software development, search engine optimization, web development, digital strategy, and more and is small.The company was launched in 2015.Read More
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861$25,000+50 - 249 employeesSan Francisco, CAFounded in 2012, nClouds Inc. Is a midsize Microservices Architecture Services company. Their team offers Microservices Architecture Services and BI & big data consulting & SI.Read More
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862$1,000+10 - 49 employeesTulare, CAEstablished in 2019, Latest Lead is a data analytics company. The firm offers BI & big data consulting & SI and Business Consulting.Read More
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863$1,000+250 - 999 employeesFremont, CAElsner Store is a Fremont, California-based IT strategy consulting company. The team offers IT strategy consulting and Pay Per Click.Read More
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864$1,000+50 - 249 employeesTorrance, CATGS Trans Global Services is a midsize IT strategy consulting company founded in 2016. Their services include IT strategy consulting and Web Development.Read More
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865$75,000+10 - 49 employeesSan Diego, CAFounded in 2021, DigitalCrafters, a small user experience company, is in San Diego, California. Their team provides UX/UI Design and BI & big data consulting & SI.Read More
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866Undisclosed2 - 9 employeesRedwood City, CAMoblize.IT LLC is a custom software development company. Launched in 2017, the team focuses on Custom Software Development and Artificial Intelligence. The firm is located in Redwood City, California.Read More
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867$5,000+2 - 9 employeesLos Angeles, CATechonomics, a cloud consulting & SI company, was founded in 2013. The team focuses on cloud consulting & SI and IT strategy consulting.Read More
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868$5,000+2 - 9 employeesWest Hollywood, CAFounded in 2020, Completing, a small CRM consulting and SI company, is headquartered in West Hollywood, California. Their services include CRM consulting and SI and IT managed services.Read More
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869$1,000+2 - 9 employeesLong Beach, CAChadsel LLC is an AI Consulting company. The company is in Long Beach, California. Their services include AI Consulting and AI Agents.Read More
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870$10,000+10 - 49 employeesLos Angeles, CARead More
Cloudflex, a custom software development firm, is in Kyiv, Ukraine. The small team specializes in custom software development, mobile app development, web development, Artificial Intelligence, and more. The firm was founded in 2018.
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YazaIndustries
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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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