Top 100 IT Services Companies in San Diego
The Best of November 2026Looking 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.
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List of the Best San Diego IT Companies
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181Undisclosed2 - 9 employeesLa Mesa, CAThe Rowe Solution is an Application Management & Support company. The team specializes in Application Management & Support and IT managed services and is based in La Mesa, California.Read More
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182UndisclosedFreelancer employeesSan Diego, CAVulnalysis LLC is a Cybersecurity company based in San Diego, California. They specialize in Cybersecurity and IT strategy consulting and were launched in 2023.Read More
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183$1,000+10 - 49 employeesCarlsbad, CAEnteracloud is a small Carlsbad, California-based IT strategy consulting company. The team focuses on IT strategy consulting and cloud consulting & SI.Read More
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184$1,000+10 - 49 employeesOceanside, CAMindcentric, Inc is an IT managed services company established in 1999. The company focuses on IT managed services and cloud consulting & SI, and is small.Read More
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185Undisclosed10 - 49 employeesSan Diego, CALaunched in 2017, Search Rebel LLC is a software development company. Headquartered in San Diego, California, the team specializes in Custom Software Development and BI & big data consulting & SI.Read More
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186Undisclosed10 - 49 employeesCarlsbad, CACybersecurity company Intersectis is based in Carlsbad, California. Their services include Cybersecurity and Digital Strategy.Read More
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187$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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188$1,000+2 - 9 employeesEscondido, CAHeadquartered in Escondido, California, Fridell Solutions is an IT managed services company. They offer IT managed services and IT strategy consulting.Read More
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189$10,000+50 - 249 employeesCarlsbad, CAProficio, a Cybersecurity company, is located in Carlsbad, California and Singapore, Singapore. Their services include Cybersecurity and IT managed services.Read More
Industries
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190Undisclosed10 - 49 employeesEncinitas, CA5P Consulting is an IT managed services company founded in 2016. In Encinitas, California, the team offers IT managed services and CRM consulting and SI.Read More
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191Undisclosed10 - 49 employeesSan Diego, CAFounded in 2016, Red River Resources, LLC NavAide, a small IT managed services company, is in San Diego, California. Their team focuses on IT managed services and Accounting.Read More
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192$1,000+Freelancer employeesSolana Beach, CALook Licensing is an IT managed services company. Their small team is located in Solana Beach, California. Their services include IT managed services and IT strategy consulting.Read More
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193$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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194Undisclosed2 - 9 employeesCarlsbad, CAMytek Pros is an IT managed services company headquartered in Carlsbad, California. The firm offers IT managed services, IT strategy consulting, cybersecurity, other IT consulting and SI, and more and has a small team.The firm was founded in 2019.Read More
Clients
Community HousingWorks Conam Property Management Wakeland Housing Linc HousingIndustries
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195$5,000+2 - 9 employeesEscondido, CAIT TechPros, Inc., an IT managed services company, was established in 2006. The team focuses on IT managed services and cloud consulting & SI.Read More
Industries
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196Undisclosed2 - 9 employeesSan Diego, CABryce Cyber is a small San Diego, California-based Cybersecurity company. Their services include Cybersecurity and Commercial Financing.Read More
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197$5,000+50 - 249 employeesSan Diego, CAEinstein Industries is a midsize San Diego, California-based social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.Read More
Clients
Docshop -
198$10,000+2 - 9 employeesEscondido, CABased in Escondido, California, BuildLab Consulting is an advertising company. The small team specializes in advertising, branding, logo, cybersecurity, and more and was established in 2022.Read More
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199Undisclosed10 - 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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200$1,000+10 - 49 employeesOceanside, CAEmail Marketing company B2B Bandits was launched in 2009. They are located in Oceanside, California and Glendale, California and have a small team. Their services include Email Marketing, Marketing Strategy, Event Marketing, Digital Strategy, and more.Read More
Clients
Intuit MailchimpIndustries
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201$5,000+2 - 9 employeesSan Diego, CALaunched in 2025, Khoda Consulting is an AI company. Their services include Artificial Intelligence and AI Agents.Read More
Industries
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202Undisclosed2 - 9 employeesSan Diego, CAKoza Consulting Group is a San Diego, California-based HR Consulting company. The team provides HR Consulting and IT strategy consulting.Read More
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203Undisclosed10 - 49 employeesSan Marcos, CABorderLAN, Inc is a Cybersecurity company. Their small team of employees is headquartered in Portland, Oregon and San Marcos, California. Their team offers Cybersecurity and IT managed services.Read More
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204Undisclosed10 - 49 employeesSan Diego, CALaunched in 2013, Golden Seller is a small branding firm. Their services include Branding and Digital Strategy.Read More
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205Undisclosed2 - 9 employeesCarlsbad, CASigma Voice is an unified communications consulting & SI company. They provide unified communications consulting & SI and were launched in 2004. The firm is headquartered in Carlsbad, California.Read More
Industries
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206$1,000+10 - 49 employeesOceanside, CACyfer Tech, an IT strategy consulting company, is headquartered in Oceanside, California and Culver City, California. Their services include IT strategy consulting and cloud consulting & SI.Read More
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207Undisclosed10 - 49 employeesOceanside, CAFounded in 2008, NetPro is an IT managed services company. The team offers IT managed services and Cybersecurity and is based in Oceanside, California.Read More
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208$10,000+2 - 9 employeesCarlsbad, CARead More
Websoft Depot is a remote recruiting company for the IT industry. Founded in 2013, they are headquartered in Carlsbad, Calif., and have an additional office in Chelyabinsk, Russia. Websoft Depot has about 3 employees that do web development, e-commerce development, and custom software development.
Clients
Govgroup.com -
209Undisclosed2 - 9 employeesCarlsbad, CADataDivider Inc is an IT strategy consulting company founded in 2004. The team provides IT strategy consulting and Cybersecurity.Read More
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210$10,000+2 - 9 employeesSan Diego, CASoftware development company Notch8 is based in San Diego, California. Launched in 2007, the team offers Custom Software Development and Web Development.Read More
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Most Reviewed
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