Top 100 Cybersecurity Companies
The Best of December 2025
Cybersecurity Companies are crucial to making sure that businesses and companies are safe and secure online. There are a lot of threats, malware, viruses, and other threats online. That's why it is crucial to have a robust solution to tackle these problems. Thankfully, cybersecurity companies offer great services that can help monitor and maintain your system to make sure that it is free from hacks and attacks.
The Manifest can help you match your business with the best cybersecurity companies in the world today! Their platform is great for learning about the B2B space and the current market leaders from all around the globe.
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List of the Best Cybersecurity Consultants
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4831$10,000+250 - 999 employeesReston, VACybersecurity company Mandiant was established in 2004. Based in Reston, Virginia, the team focuses on Cybersecurity and IT managed services.Read More
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4832$10,000+50 - 249 employeesColumbia, MDAspect Security is a Columbia, Maryland-based Cybersecurity company. The team focuses on Cybersecurity and IT strategy consulting.Read More
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4833$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
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4834$10,000+1,000 - 9,999 employeesBoston, MARapid7 is a Cybersecurity company. Their large team is in Boston, Massachusetts and Manhattan Beach, California. Their services include Cybersecurity and IT managed services.Read More
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4835$10,000+250 - 999 employeesLondon, EnglandCybereason is a Cybersecurity company. They are in Boston, Massachusetts and London, England, and their services include Cybersecurity and BI & big data consulting & SI.Read More
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4836$10,000+250 - 999 employeesWaltham, MADigital Guardian, a midsize IT managed services company, is in Waltham, Massachusetts and Reston, Virginia. The team specializes in IT managed services and Cybersecurity.Read More
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4837$10,000+250 - 999 employeesBurlington, MAVeracode is a Cybersecurity company located in Burlington, Massachusetts and London, England. They focus on Cybersecurity and Application Testing and were established in 2006.Read More
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4838$5,000+250 - 999 employeesSan Antonio, TXComputer Solutions, a midsize IT managed services and Cybersecurity company, is located in San Antonio, Texas and Austin, Texas. Their services include IT managed services and Cybersecurity.Read More
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4839$25,000+50 - 249 employeesLinthicum Heights, MDExceptional Software Strategies, a software development company and Cybersecurity company, was launched in 1996. The team offers Custom Software Development and Cybersecurity.Read More
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NASAIndustries
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4840$25,000+50 - 249 employeesHanover, MDINovex Information Systems, Inc. Is a midsize Hanover, Maryland-based software development firm and Cybersecurity company. Their services include Custom Software Development and Cybersecurity.Read More
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U.S. Air ForceIndustries
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4841$25,000+50 - 249 employeesWashington, DCCustom software development company and Cybersecurity company Tsymmetry was established in 1999. The firm offers Custom Software Development and Cybersecurity, and is midsize.Read More
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4842$5,000+50 - 249 employeesBirstall, EnglandSec-1 is an IT managed services and Cybersecurity company. Launched in 2001, the firm is based in Birstall, England. Their team focuses on IT managed services and Cybersecurity.Read More
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4843$5,000+50 - 249 employeesTheale, EnglandClearswift is a Cybersecurity company. Their midsize team is based in Theale, England and provides Cybersecurity. The agency was founded in 1982.Read More
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4844Undisclosed2 - 9 employeesLeicester , EnglandBerea is a Cybersecurity company. The team focuses on Cybersecurity, and the agency is headquartered in Leicester , England.Read More
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4845$1,000+1,000 - 9,999 employeesLondon, EnglandEmagine Consulting is a big data analytics company headquartered in London, England and Nanterre, France. They focus on BI & big data consulting & SI and Cybersecurity and were launched in 1994.Read More
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4846$5,000+1,000 - 9,999 employeesChicago, ILTrustwave is a large IT managed services and Cybersecurity company in Chicago, Illinois and Brazil. Their services include IT managed services and Cybersecurity.Read More
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4847$5,000+1,000 - 9,999 employeesDenver, COOptiv is a Cybersecurity company. The Denver, Colorado-based company offers Cybersecurity and IT managed services.Read More
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4848$5,000+2 - 9 employeesRaleigh, NCHesketh.com is a Cybersecurity company. Established in 1995, the firm is headquartered in Raleigh, North Carolina. Their services include Cybersecurity.Read More
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4849$5,000+250 - 999 employeesSeongnam-si, South KoreaAhnLab, a Cybersecurity company, was established in 1995. The company specializes in Cybersecurity and IT strategy consulting.Read More
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4850$5,000+10 - 49 employeesNaples, FLNew Net Technologies is a Cybersecurity company based in Naples, Florida. Their services include Cybersecurity.Read More
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4851$5,000+50 - 249 employeesSan Francisco, CAArxan Technologies is a Cybersecurity company. Based in San Francisco, California, the team provides Cybersecurity.Read More
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4852$5,000+50 - 249 employeesLondon, EnglandLaunched in 2011, Digital Shadows is a Cybersecurity company. The midsize team specializes in Cybersecurity.Read More
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4853$5,000+50 - 249 employeesMetamorfosis Municipality, GreeceENCODE is a Cybersecurity company. Launched in 2001, the team offers Cybersecurity and Application Testing.Read More
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4854$1,000+2 - 9 employeesSalford, EnglandLaunched in 2016, Defendza is a Cybersecurity company. The team provides Cybersecurity and IT strategy consulting.Read More
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4855$5,000+50 - 249 employeesDoral, FLEasy Solutions is a midsize Doral, Florida-based Cybersecurity company. Their services include Cybersecurity and IT managed services.Read More
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4856$5,000+50 - 249 employeesTel Aviv-Yafo, IsraelArgus Cyber Security Ltd., a Cybersecurity company, provides Cybersecurity. The company is located in Tel Aviv-Yafo, Israel.Read More
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4857$5,000+10 - 49 employeesCentennial, COCybersecurity company VirtualArmour was established in 2001. The team focuses on Cybersecurity and IT managed services.Read More
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4858$5,000+10 - 49 employeesAmsterdam, NetherlandsFounded in 2012, Applied Risk B.V is a Cybersecurity company. The small team provides Cybersecurity and IT managed services.Read More
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4859$5,000+50 - 249 employeesPittsburgh, PAWombat Security Technologies is a Cybersecurity company established in 2008. The team specializes in Cybersecurity and IT managed services.Read More
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4860$5,000+10 - 49 employeesNew York, NYIn New York, New York, LIFARS, LLC is a small Cybersecurity company. The team provides Cybersecurity and IT managed services.Read More
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