Top 100 IT Services Companies in San Diego
The Best of December 2025Looking for a top IT services company in San Diego?
Businesses today need technology, including small businesses. This means they also need professional IT support. It is an essential role in any organization, big or small. This list of the leading IT companies in San Diego will make you rethink not having an IT support team. You can browse these companies' portfolio items, client feedback, and company descriptions. You can tell us more about your project so that we can recommend the right company for you.
List of the Best San Diego 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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301$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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302Undisclosed10 - 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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303Undisclosed2 - 9 employeesCarlsbad, CALaunched in 2011, Portavoce Public Relations is a PR company. Their services include Public Relations and Social Media Marketing.Read More
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304Undisclosed2 - 9 employeesSan Diego, CASmall Content Marketing company Invata Global Marketing™️, is located in San Diego, California and Austin, Texas. The team offers Content Marketing and Graphic Design.Read More
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305Undisclosed2 - 9 employeesSan Diego, CAHang 10 Digital is a SEO agency. Established in 2022, the team provides Search Engine Optimization and Web Design.Read More
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