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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241Undisclosed2 - 9 employeesMurrieta, CAStrategic Intent Consulting Group, Inc., an IT strategy consulting company, is based in Henderson, Nevada and Murrieta, California. They focus on IT strategy consulting and cloud consulting & SI.Read More
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242$25,000+250 - 999 employeesLaguna Beach, CADatamam is a custom software development company. The firm is located in Laguna Beach, California. Their team focuses on Custom Software Development and Market Research.Read More
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243Undisclosed250 - 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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244$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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245$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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246$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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247$10,000+50 - 249 employeesMission Viejo, CARead More
Founded in 2013, AccelOne is an artificial intelligence firm. They are headquartered in Kirkland, Washington; Buenos Aires, Argentina and Mission Viejo, California and have a midsize team. The firm offers Artificial Intelligence, Generative AI, IT managed services, IT staff augmentation, and more.
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XapoIndustries
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248$1,000+2 - 9 employeesLaguna Niguel, CASkyward Technical Solutions, an IT managed services company, was established in 2011. The small team focuses on IT managed services and other IT consulting and SI.Read More
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249$5,000+2 - 9 employeesMission Viejo, CARead More
Calibec is a small custom software development firm. Founded in 2021, the team offers custom software development, web development, mobile app development, enterprise app modernization, and more. The agency is located in Mission Viejo, California.
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250Undisclosed2 - 9 employeesLadera Ranch, CAOps Cast is a Ladera Ranch, California-based CRM consulting and SI company. Their services include CRM consulting and SI and Business Consulting.Read More
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251$25,000+10 - 49 employeesSan Clemente, CAAdapt360, a software development company, offers Custom Software Development and Web Development. The company is in San Clemente, California.Read More
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252Undisclosed10 - 49 employeesLaguna Niguel, CALaunched in 2008, ClientLook, a small CRM consulting and SI company, is in Laguna Niguel, California. Their team focuses on CRM consulting and SI and Social Media Marketing.Read More
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253$75,000+50 - 249 employeesMission Viejo, CAFounded in 2011, Trevera Solutions, Inc. Is a midsize IT managed services company. Their team focuses on IT managed services and IT staff augmentation.Read More
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254Undisclosed10 - 49 employeesAliso Viejo, CAFounded in 2002, The Carrera Agency is an IT strategy consulting company. Their team specializes in IT strategy consulting and Branding.Read More
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255Undisclosed2 - 9 employeesMurrieta, CADocument Security Solutions, an IT managed services company, was founded in 2007. They specializes in IT managed services.Read More
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256Undisclosed10 - 49 employeesAliso Viejo, CAAccutive is a Cybersecurity company based in Aliso Viejo, California and Vancouver, Canada. The team provides Cybersecurity and IT managed services.Read More
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257Undisclosed2 - 9 employeesRancho Santa Margarita, CAIT managed services company Panoply It Solutions Inc is based in Rancho Santa Margarita, California. The team specializes in IT managed services and cloud consulting & SI.Read More
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258Undisclosed2 - 9 employeesRancho Santa Margarita, CAMotech It Solutions, Inc., an IT managed services company, was established in 2018. Based in Rancho Santa Margarita, California, the team provides IT managed services and Web Design.Read More
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259$25,000+50 - 249 employeesRancho Santa Margarita, CAEstablished in 2016, BayGrape Technology Solutions is an IT strategy consulting company. The team provides IT strategy consulting and Custom Software Development.Read More
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260Undisclosed2 - 9 employeesLake Elsinore, CAIT managed services company COM3 IT Solutions focuses on IT managed services and Cybersecurity. They were founded in 2010.Read More
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261Undisclosed2 - 9 employeesSan Clemente, CANavfeas, Inc. Is a software development company. Based in San Clemente, California, the agency was founded in 2021. Their team specializes in Custom Software Development and Computer Engineering.Read More
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262$5,000+10 - 49 employeesLaguna Beach, CABarrington Sutherland is a SEO agency in Laguna Beach, California. They specialize in Search Engine Optimization and Web Design.Read More
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263Undisclosed50 - 249 employeesLaguna Beach, CAMarket Research company VYNYL was founded in 2013. Based in Laguna Beach, California, the team offers Market Research and Marketing Strategy.Read More
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264Undisclosed10 - 49 employeesRancho Santa Margarita, CASocium Security, a Cybersecurity company, is in Rancho Santa Margarita, California. They provide Cybersecurity.Read More
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265Undisclosed2 - 9 employeesMission Viejo, CAFounded in 2012, Data Slayer is a small IT managed services and Content Moderation Services company. Their services include IT managed services and Content Moderation Services.Read More
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266Undisclosed2 - 9 employeesSan Juan Capistrano, CALocated in San Juan Capistrano, California, SwiftLead is a small web design company. Their services include Web Design and cloud consulting & SI.Read More
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267$1,000+2 - 9 employeesLaguna Beach, CASoftware Brush Inc is an Application Testing company. They are headquartered in Laguna Beach, California and have small team. Their services include Application Testing and IT strategy consulting.Read More
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268$5,000+50 - 249 employeesBerlin, GermanyRead More
Founded in 2017, MeGaDev is a custom software development firm. Their midsize team is in Alicante (Alacant), Spain; Kharkiv, Ukraine; Rīga, Latvia and Zug, Switzerland. Their services include Custom Software Development, Artificial Intelligence, ERP consulting and SI, Web Development, and more.
Clients
TalentumIndustries
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269Undisclosed10 - 49 employeesLaguna Beach, CADevBird is a small Laguna Beach, California-based graphic design company. Their services include Graphic Design and cloud consulting & SI.Read More
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270Undisclosed2 - 9 employeesLadera Ranch, CABlank Chapters Advisory is a small PR firm located in Ladera Ranch, California. The team specializes in Public Relations and Market Research.Read More
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