Top 100 IT Services Companies in San Francisco
The Best of October 2026Looking for a top IT services company in San Francisco?
IT Services are the cogs that ensure the machine continues to function, figuratively and literally. There are essential to any business and we've compiled a list of the best teams in San Francisco for you to review.
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List of the Best San Francisco IT Companies
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931Undisclosed2 - 9 employeesPalo Alto, CANo Diamonds Web Services, a Marketing Strategy company, is based in Palo Alto, California. They specialize in Marketing Strategy and Social Media Marketing and were established in 2001.Read More
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932Undisclosed50 - 249 employeesCampbell, CAIT managed services company OSI Engineering, Inc. Was founded in 2010. Based in Campbell, California, the team specializes in IT managed services and Accounting.Read More
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933$1,000+10 - 49 employeesCampbell, CALaunched in 2015, Progressive Web Labs is a branding firm. The agency specializes in Branding and IT strategy consulting.Read More
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934Undisclosed50 - 249 employeesSunnyvale, CABased in Sunnyvale, California, TRUEXTEND, Inc. Is a custom software development firm. The team offers Custom Software Development and Web Development.Read More
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935$5,000+2 - 9 employeesTracy, CAFounded in 2025, truva solutions is a small Cybersecurity company. Their services include Cybersecurity and IT managed services.Read More
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936Undisclosed2 - 9 employeesSanta Rosa, CAEWaste Sonoma is an IT managed services company. Established in 2018, the team offers IT managed services. The company is in Santa Rosa, California.Read More
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937$100,000+50 - 249 employeesSan Jose, CAIntagleo Systems is a midsize Slough, United Kingdom-based custom software development firm. Founded in 2004, the team focuses on custom software development, IT staff augmentation, mobile app development, web development, and more.Read More
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938Undisclosed50 - 249 employeesCampbell, CANextbrick Inc. Is a Content Marketing company. The midsize Campbell, California-based team focuses on Content Marketing and cloud consulting & SI. The company was launched in 2019.Read More
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939$25,000+50 - 249 employeesMountain House, CANDOT is an artificial intelligence company founded in 2008. The agency offers Artificial Intelligence and BI & big data consulting & SI.Read More
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940Undisclosed2 - 9 employeesSanta Rosa, CALaunched in 2002, Wooden Spoon is an IT managed services company. The team focuses on IT managed services.Read More
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941Undisclosed50 - 249 employeesSanta Clara, CAStage 4 Solutions is a Business Consulting company founded in 2001. The company provides Business Consulting and Marketing Strategy, and is midsize.Read More
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942Undisclosed50 - 249 employeesSanta Clara, CAFounded in 2007, Neova Solutions is a midsize Santa Clara, California-based Robotics Process Automation company. Their services include Robotics Process Automation and DevOps Managed Services.Read More
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943$1,000+2 - 9 employeesSan Jose, CAMedLaunch is an IT strategy consulting company. They specialize in IT strategy consulting and IT managed services and were launched in 2025.Read More
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944Undisclosed10 - 49 employeesSonoma, CABalzac Communications & Marketing is a PR company. Their team is headquartered in Sonoma, California. The agency specializes in Public Relations and Social Media Marketing.Read More
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945Undisclosed50 - 249 employeesSanta Rosa, CAFounded in 2009, VisiQuate, Inc. Is an IT strategy consulting company. Their services include IT strategy consulting.Read More
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946$10,000+10 - 49 employeesSan Jose, CAArastu Systems is an IoT development company. The agency is in San Jose, California and Ahmedabad, India. Their team provides IoT development and Enterprise App Modernization.Read More
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947Undisclosed50 - 249 employeesCampbell, CAMaxonic is an Englewood, Colorado-based Staffing company. Their services include Staffing and BI & big data consulting & SI.Read More
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948Undisclosed2 - 9 employeesSanta Rosa, CAIT managed services company Norcal Networks is located in Santa Rosa, California. Launched in 2003, the team provides IT managed services and Web Design.Read More
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949Undisclosed2 - 9 employeesSanta Rosa, CATechnology Simplified is a small Santa Rosa, California-based IT strategy consulting and IT managed services company. The team focuses on IT strategy consulting and IT managed services.Read More
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950Undisclosed2 - 9 employeesSan Jose, CATykio. Is a PR agency. The small San Jose, California-based team focuses on Public Relations and Digital Strategy. The firm was established in 2018.Read More
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951Undisclosed2 - 9 employeesSanta Clara, CAContactaffix is a Marketing Strategy company. Launched in 2017, the company specializes in Marketing Strategy and Market Research.Read More
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952$5,000+10 - 49 employeesSan Jose, CASocial media marketing agency Jway Group was launched in 1994. The team provides Social Media Marketing and Content Marketing.Read More
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953$1,000+10 - 49 employeesBerkeley, CARead More
Founded in 2014, Privo IT, LLC is an AWS advanced consulting company with three locations in Woburn, Mass., Berkeley, Calif., and Portland, Ore. They have a team of about 45 employees.
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954Undisclosed10 - 49 employeesSan Jose, CALaunchable, Inc is a data analytics company. Located in San Jose, California, the team specializes in BI & big data consulting & SI and Custom Software Development.Read More
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955Undisclosed10 - 49 employeesSan Francisco, CARapidLabs, an IT strategy consulting company, was established in 2024. Based in San Francisco, California, their small team offers IT strategy consulting, Artificial Intelligence, AI Consulting, and Generative AI.Read More
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956Undisclosed1,000 - 9,999 employeesRedwood City, CAInformatica is a CRM consulting and SI company based in Redwood City, California and Austin, Texas. They focus on CRM consulting and SI and ERP consulting and SI.Read More
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957$5,000+2 - 9 employeesMenlo Park, CAHeadquartered in San Jose, California and Menlo Park, California, Bay Networks Inc. Is an IT managed services company. They offer IT managed services and Cybersecurity and were established in 2008.Read More
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958Undisclosed1,000 - 9,999 employeesSan Ramon, CANous Infosystems, an Application Testing company, was founded in 1996. The large team focuses on Application Testing and Custom Software Development.Read More
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959Undisclosed10 - 49 employeesSan Francisco, CAZData Inc. Is a data analytics company. Headquartered in San Francisco, California, the firm was established in 2012. Their services include BI & big data consulting & SI.Read More
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960Undisclosed2 - 9 employeesLivermore, CABi101 Consultants is an unified communications consulting & SI company located in Livermore, California. Their services include unified communications consulting & SI and ERP consulting and SI.Read More
Industries
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Check out an IT Services Company in San Francisco with the most new reviews in the past 12 months.
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