Top 100 Cybersecurity Companies in San Francisco
The Best of October 2026
Your digital assets are as crucial as your physical assets, they need protection too. Cybersecurity services ease the concerns you have and give you peace of mind from threats, online attacks, and other forms of cybercrime.
Avoid headaches and risks with the right partner. Take a look at The Manifest’s shortlist of San Francisco’s leading cybersecurity companies. Get in touch with the best-fit partner after you’ve taken into account their profiles, client ratings, and case studies.
List of the Best San Francisco Cybersecurity Consultants
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151Undisclosed1,000 - 9,999 employeesSan Jose, CACisco is a large cybersecurity company. The San Jose, California-based agency was established in 1984. Their services include cybersecurity and IT strategy consulting.Read More
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152UndisclosedFreelancer employeesVallejo, CAIT managed services and Cybersecurity company Ronen Solutions was launched in 2016. The agency offers IT managed services and Cybersecurity, and is small.Read More
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153Undisclosed10 - 49 employeesSan Ramon, CAManex Consulting is a Cybersecurity company established in 1995. The firm specializes in Cybersecurity and Business Consulting.Read More
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154$5,000+1,000 - 9,999 employeesSan Jose, CARead More
ACL Digital is an user experience company located in San Jose, California and Bengaluru, India. The large agency was launched in 1992. Their team specializes in ux/ui design, IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, and more.
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155$1,000+10 - 49 employeesFairfield, CAEstablished in 2008, nDataStor Inc, a small Cybersecurity company, is headquartered in Fairfield, California and Sacramento, California. Their team offers Cybersecurity and IT managed services.Read More
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156$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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157$10,000+10 - 49 employeesSan Jose, CARead More
Caspian IT Group is an IT company in San Jose. Founded in 2012, they have about 6 employees that serve clients in a wide range of industries. Services include IT managed services, strategy consulting, and cybersecurity.
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158Undisclosed50 - 249 employeesMilpitas, CALaunched in 2018, AnChain.AI is a Cybersecurity and artificial intelligence firm. Their services include Cybersecurity and Artificial Intelligence.Read More
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159Undisclosed1,000 - 9,999 employeesSan Jose, CASpirent Communications is a Cybersecurity company in San Jose, California and Beijing, China. They offer Cybersecurity and IT managed services and were launched in 1936.Read More
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160Undisclosed1,000 - 9,999 employeesCampbell, CARead More
Based in Campbell, California, Barracuda is a large cloud consulting & SI company. The team specializes in cloud consulting & SI, cybersecurity, other IT consulting and SI, and application management & support.
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161$5,000+10 - 49 employeesSan Jose, CABased in San Jose, California, Nevtec is an IT managed services company. The small team offers IT managed services, Cybersecurity, and IT strategy consulting. The company was launched in 1996.Read More
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162Undisclosed10 - 49 employeesPalo Alto, CAEstablished in 2009, CIO Professional Services, LLC is an IT strategy consulting company. The small team focuses on IT strategy consulting and Cybersecurity.Read More
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163Undisclosed2 - 9 employeesConcord, CA , CAO3, Inc. Is an artificial intelligence development company. Founded in 2012, the agency focuses on Artificial Intelligence and BI & big data consulting & SI.Read More
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164Undisclosed50 - 249 employeesSan Ramon, CADataPattern, a cloud consulting & SI company, was established in 2019. The agency offers cloud consulting & SI and Cybersecurity.Read More
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165Undisclosed250 - 999 employeesSanta Clara, CAFlexis IT is a midsize Santa Clara, California-based IT managed services company. The team provides IT managed services and Cybersecurity.Read More
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166$1,000+50 - 249 employeesNapa, CAEndsight is an IT managed services company in Napa, California. They focus on IT managed services and IT strategy consulting and were founded in 2004.Read More
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167$50,000+10 - 49 employeesSan Jose, CAEstablished in 2009, InfoGuard Cyber Security is a small Cybersecurity company. Their team focuses on Cybersecurity. The company is in San Jose, California and Irvine, California.Read More
Clients
BBVA BankIndustries
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168Undisclosed10,000+ employeesSan Jose, CABDO is an ERP consulting and SI company. Their large team is located in Chicago, Illinois and Huntsville, Alabama. Their services include ERP consulting and SI and Cybersecurity.Read More
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169$5,000+10 - 49 employeesLivermore, CAIT managed services company Lanlogic was founded in 1995. The firm provides IT managed services and cloud consulting & SI.Read More
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170$1,000+50 - 249 employeesSanta Clara, CAGoognu data service pvt. Ltd is a business intelligence company. The Santa Clara, California-based firm focuses on BI & big data consulting & SI and cloud consulting & SI.Read More
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171$50,000+10 - 49 employeesCupertino, CANewstar Corporation is a small cloud consulting & SI company located in Cupertino, California and Bengaluru, India. The team focuses on cloud consulting & SI and IT managed services.Read More
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172$10,000+250 - 999 employeesSan Jose, CAInnominds Software Inc. Is an UX agency. The team is located in San Jose, California and Kondapur, India, and their services include UX/UI Design and BI & big data consulting & SI.Read More
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173Undisclosed250 - 999 employeesDublin, CAFounded in 2004, TRUGlobal is a midsize IT strategy consulting company. Their team provides IT strategy consulting and BI & big data consulting & SI.Read More
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174Undisclosed10 - 49 employeesSanta Clara, CAFounded in 2015, Prismo Systems is a small Cybersecurity company headquartered in Santa Clara, California. Their team focuses on Cybersecurity and IT managed services.Read More
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175Undisclosed2 - 9 employeesMountain View, CALaunched in 2018, GSDSolutions LLC is an IT managed services company. The small team focuses on IT managed services and IT strategy consulting.Read More
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176$5,000+10 - 49 employeesSanta Rosa, CARead More
Cybersecurity company Portola Systems, Inc is headquartered in Santa Rosa, California. The small agency was established in 1994. Their team focuses on cybersecurity, IT managed services, IT strategy consulting, cloud consulting & SI, and more.
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177$10,000+10 - 49 employeesLos Altos, CAAvaamo is an artificial intelligence firm. Founded in 2014, the team focuses on Artificial Intelligence and IoT development. The agency is in Los Altos, California and India.Read More
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178$5,000+1,000 - 9,999 employeesSan Jose, CAHappiest Minds Technologies is a business intelligence company. The large team is headquartered in Bengaluru, India; San Jose, California; Princeton, New Jersey and Mumbai, India. Their services include BI & big data consulting & SI, cloud consulting & SI, CRM consulting and SI, Application Management & Support, and more.Read More
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179Undisclosed10 - 49 employeesBrentwood, CADirect Protection Security - ADT Authorized Dealers is a Cybersecurity company. The Brentwood, California-based team specializes in Cybersecurity.Read More
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180$1,000+2 - 9 employeesSunnyvale, CASmall big data analytics company VastEdge, is based in Sunnyvale, California and Gurugram, India. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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