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.
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List of the Best California IT Companies
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2251$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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Sparta Systems -
2252$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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2253$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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2254$50,000+1,000 - 9,999 employeesSan Francisco, CAWest Monroe is a cloud consulting & SI company. They offer cloud consulting & SI and CRM consulting and SI and were established in 2002.Read More
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2255$1,000+50 - 249 employeesSan Marcos, CAIT managed services company Tri-Community Answering Service was launched in 1968. The midsize team offers IT managed services and Call Center Services.Read More
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2256Undisclosed50 - 249 employeesLong Beach, CAMidsize custom software development firm MyKaarma, is in Long Beach, California. The team focuses on Custom Software Development and IT managed services.Read More
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2257Undisclosed50 - 249 employeesSan Jose, CAServiceaide, Inc is an IT managed services company. The San Jose, California-based company specializes in IT managed services and Artificial Intelligence.Read More
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2258Undisclosed250 - 999 employeesSan Diego, CAAgital is a branding company. They are headquartered in Burlington, Massachusetts and Washington, District of Columbia and have midsize team. They offer Branding and Social Media Marketing.Read More
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2259$100,000+50 - 249 employeesCerritos, CAIntelliMedia Networks is a web development company established in 2011. The team provides Web Development and Mobile App Development and is based in Cerritos, California and Ahmedabad, India.Read More
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2260$10,000+10 - 49 employeesCarlsbad, CAMarraData is a big data analytics company founded in 2015. The firm specializes in BI & big data consulting & SI and Artificial Intelligence.Read More
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Niagara BottlingIndustries
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2261$5,000+50 - 249 employeesWest Hollywood, CANuvem Group is a cloud consulting & SI company founded in 2015. Headquartered in Miami, Florida and London, England, the team focuses on cloud consulting & SI and Custom Software Development.Read More
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2262Undisclosed1,000 - 9,999 employeesMountain View, CAEgnyte, a Cybersecurity company, provides Cybersecurity and IT strategy consulting. The firm is based in Mountain View, California and Poznań, Poland.Read More
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2263Undisclosed10 - 49 employeesSan Juan Capistrano, CATerse Software is a Blockchain company. Established in 2017, the team offers Blockchain and cloud consulting & SI.Read More
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2264Undisclosed50 - 249 employeesSan Jose, CAMobile application development company EnLume Inc is in San Jose, California and Hyderabad, India. They focus on Mobile App Development and Enterprise App Modernization.Read More
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2265$100,000+250 - 999 employeesMilpitas, CARysun Labs Inc. Is a big data company. The midsize Milpitas, California-based company was launched in 2001. Their team offers BI & big data consulting & SI, cloud consulting & SI, IT managed services, Custom Software Development, and more.Read More
Clients
KonfluenceIndustries
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2266$25,000+1,000 - 9,999 employeesLos Angeles, CASimform is a cloud consulting & SI company. Founded in 2010, the agency is in Orlando, Florida; Los Angeles, California; Chicago, Illinois and San Francisco, California. The large team specializes in cloud consulting & SI, Artificial Intelligence, Custom Software Development, Enterprise App Modernization, and more.Read More
Clients
RedbullIndustries
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2267$50,000+50 - 249 employeesCulver City, CARead More
Tech Fabric is an IT services company based in Gilbert, Ariz. Founded in 2017, this company has 28 employees. Services offered by Tech Fabric include e-commerce, custom software development, cloud development, UI/UX design, and mobile app development.
Clients
K&L Wine MerchantsIndustries
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2268Undisclosed2 - 9 employeesSan Francisco, CAOKY Consulting is a Business Consulting company. Their small team is located in Boston, Massachusetts and San Francisco, California. Their team specializes in Business Consulting and Cybersecurity.Read More
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2269Undisclosed2 - 9 employeesLong Beach, CAHern IT is an IT managed services company. Their small team is located in Long Beach, California. Their services include IT managed services and Mobile & App Marketing.Read More
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2270Undisclosed2 - 9 employeesStockton, CADroviga Inc, a software development company, was launched in 2017. The agency specializes in Custom Software Development and ERP consulting and SI.Read More
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2271Undisclosed2 - 9 employeesOxnard, CAJoshuaBridge.com is a branding company. In Oxnard, California, their team offers Branding and Search Engine Optimization.Read More
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2272$10,000+1,000 - 9,999 employeesEl Dorado Hills, CAFounded in 1993, R Systems is a large big data analytics company. Their services include BI & big data consulting & SI and Back Office Outsourcing.Read More
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2273$5,000+10 - 49 employeesSan Jose, CACRM consulting and SI company Clone-Tech is in San Jose, California and Nairobi, Kenya. They focus on CRM consulting and SI and ERP consulting and SI and were founded in 2022.Read More
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2274$10,000+1,000 - 9,999 employeesManhattan Beach, CARapid7 is a Cybersecurity company. Their large team is in Boston, Massachusetts and Manhattan Beach, California. Their services include Cybersecurity and IT managed services.Read More
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2275$5,000+50 - 249 employeesSan Francisco, CAGITS Indonesia is a midsize cloud consulting & SI company. Based in Bandung, Indonesia, the firm was founded in 2010. Their team focuses on cloud consulting & SI, mobile app development, custom software development, and web development.Read More
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2276$10,000+50 - 249 employeesTracy, CATravancore Analytics is a Tracy, California-based artificial intelligence company. They offer Artificial Intelligence, cloud consulting & SI, Custom Software Development, Generative AI, and more and were founded in 2007.Read More
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2277$25,000+50 - 249 employeesLos Angeles, CAUniqcli, a Marketing Strategy company, was launched in 2017. They are headquartered in Chicago, Illinois; Los Angeles, California; Philadelphia, Pennsylvania and Raleigh, North Carolina and have a midsize team. Uniqcli focuses on Marketing Strategy, cloud consulting & SI, Low/No Code Development, IT strategy consulting, and more.Read More
Clients
SootheIndustries
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2278Undisclosed10 - 49 employeesLos Angeles, CABoston Networks, an IT strategy consulting company, is headquartered in Boston, Massachusetts and Stoneham, Massachusetts. Their services include IT strategy consulting and cloud consulting & SI.Read More
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2279Undisclosed10 - 49 employeesCorona, CANetsity is a business intelligence company located in Corona, California and Ghaziabad, India. They specialize in BI & big data consulting & SI and Artificial Intelligence.Read More
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2280Undisclosed50 - 249 employeesFremont, CAPETADATA is a software development company. They are in Fremont, California and Hyderabad, India and have midsize team. They offer Custom Software Development and Back Office Outsourcing.Read More
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