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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1531Undisclosed2 - 9 employeesIrvine, CAKare Information Technologies is a software development company established in 2026. The team offers Custom Software Development and Web Development.Read More
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1532$1,000+2 - 9 employeesLos Angeles, CAOnTime Tech Pros is an IT strategy consulting company. They offer IT strategy consulting, unified communications consulting & SI, cybersecurity, IT managed services, and more and were launched in 2013. Their small team is Los Angeles, California-based.Read More
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1533Undisclosed10 - 49 employeesFallbrook, CAShopify FX, a small Advertising company, is located in Fallbrook, California. Their services include Advertising and Branding.Read More
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1534$1,000+10 - 49 employeesFremont, CAEInnoSys is a software development firm. The team is located in Fremont, California and Ahmedabad, India, and their services include Custom Software Development and Search Engine Optimization.Read More
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1535$1,000+10 - 49 employeesSan Jose, CALaunched in 2018, Shubpy Solutions Pvt Ltd is a custom software development company. The small team focuses on Custom Software Development and Search Engine Optimization.Read More
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1536$1,000+50 - 249 employeesMission Viejo, CAVarutra Consulting Pvt. Ltd. Is a Cybersecurity company. Their team is in Pune, India and Navi Mumbai, India and offers Cybersecurity and Corporate Training & Coaching.Read More
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1537$5,000+2 - 9 employeesIrvine, CALocated in Irvine, California and , Jub Jub Interactive is a small Digital Strategy company. The team offers Digital Strategy and Social Media Marketing.Read More
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1538$1,000+2 - 9 employeesLos Angeles, CANftMay is a small Digital Strategy company founded in 2018. Their services include Digital Strategy and Social Media Marketing.Read More
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1539Undisclosed2 - 9 employeesLos Angeles, CASero Technologies is a website development company. The company is in Surrey, Canada and Los Angeles, California. Their services include Web Development and E-Commerce Development.Read More
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1540$1,000+10 - 49 employeesClovis, CAHASHKRIO TECH LLP is a custom software development firm. They were launched in 2024, and their services include Custom Software Development and Web Development.Read More
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1541$10,000+10 - 49 employeesSouth San Francisco, CAGoAhead Solutions is an IT staff augmentation company headquartered in South San Francisco, California. Their services include IT staff augmentation and IT strategy consulting.Read More
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1542$1,000+10 - 49 employeesRohnert Park, CAIn Rohnert Park, California, BackOffice Technology Group is a small Back Office Outsourcing company. Their services include Back Office Outsourcing and IT managed services.Read More
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1543Undisclosed10 - 49 employeesSan Diego, CABusiness Consulting company Intelesis Technologies was launched in 1997. The agency specializes in Business Consulting and IT strategy consulting, and is small.Read More
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1544Undisclosed10 - 49 employeesIrvine, CALink Consulting Services (LinkCS) is a CRM consulting and SI company located in Irvine, California. The team provides CRM consulting and SI and Cybersecurity.Read More
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1545Undisclosed10 - 49 employeesSan Jose, CAHiTech ERP Solutions Inc is a cloud consulting & SI company. Based in San Jose, California, the team provides cloud consulting & SI and ERP consulting and SI.Read More
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1546Undisclosed10 - 49 employeesLos Angeles, CAQuandary Peak Research is a Los Angeles, California-based Market Research company. They provide Market Research and IT strategy consulting.Read More
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1547Undisclosed10 - 49 employeesLos Angeles, CASierra Labs is an Application Testing company. Established in 2017, the team provides Application Testing and Compliance Consulting.Read More
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1548Undisclosed10 - 49 employeesSan Francisco, CABusiness intelligence company Mperativ is located in San Francisco, California. Founded in 2021, the team focuses on BI & big data consulting & SI and Business Consulting.Read More
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1549$25,000+250 - 999 employeesNewport Beach, CAEstablished in 2007, Technossus is a cloud consulting & SI company. The company specializes in cloud consulting & SI and Custom Software Development.Read More
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1550$5,000+50 - 249 employeesSan Diego, CAIn Bikaner, India; San Diego, California; Durban, South Africa and Dammam, Saudi Arabia, iWebwiser is a web development company. The midsize firm was established in 2018. Their services include Web Development, Mobile App Development, Custom Software Development, Marketing Strategy, and more.Read More
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1551$5,000+10 - 49 employeesCupertino, CARead More
Deemsoft, a software development company, is in Cupertino, California and Bengaluru, India. The small team focuses on custom software development, e-commerce development, Artificial Intelligence, IT strategy consulting, and more and was established in 2007.
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1552$1,000+2 - 9 employeesRocklin, CAAburto Kinney Consulting LLC is a cybersecurity company established in 2023. They are located in Rocklin, California and have a small team. Their services include cybersecurity and IT strategy consulting.Read More
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1553Undisclosed2 - 9 employeesLong Beach, CADesignFluxx is a small web design agency. Founded in 2011, the team offers Web Design and Branding.Read More
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1554$1,000+2 - 9 employeesFolsom, CALaunched in 2017, IGNITE LOGIX is a small software development firm. Their services include Custom Software Development and Web Development.Read More
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1555$5,000+10 - 49 employeesSan Diego, CABased in San Diego, California, Wave Representatives is a small Direct Marketing company. Their services include Direct Marketing and Marketing Strategy.Read More
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1556$1,000+10 - 49 employeesLos Angeles, CAKyngdom Digital Marketing Agency, an Advertising company, offers Advertising and Digital Strategy. The company is located in Los Angeles, California and San Diego, California.Read More
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1557$25,000+10 - 49 employeesLos Angeles, CACOCO Future Technologies is an UX agency established in 2021. Headquartered in Los Angeles, California, the team offers UX/UI Design and Mobile App Development.Read More
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1558$250,000+1,000 - 9,999 employeesSanta Clara, CAInfostretch is a large Application Testing company headquartered in Santa Clara, California and New York, New York. Their services include Application Testing and Enterprise App Modernization.Read More
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1559$1,000+50 - 249 employeesMission Viejo, CALaunched in 2006, Infoshare Systems, Inc is a branding company. The team specializes in Branding and Digital Strategy.Read More
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1560$250,000+10 - 49 employeesIrvine, CAStfinetech is a custom software development firm. Their small team is headquartered in Irvine, California. The agency provides Custom Software Development, IT strategy consulting, and Recruiting.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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