Top 90 Network Security Companies in New York City
The Best of April 2026Looking for a top network security firm in New York City?
Network security is critical for businesses. Protecting sensitive data and preserving trust are top priorities. Network security companies offer services like threat detection, encryption, assessments, and incident response planning. By partnering with these experts, businesses can fortify their defenses and maintain their reputation in the face of evolving cyber threats.
To assist you in your search for a partner, we’ve compiled this list of the top network security service providers in New York City. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best New York City Network Security Providers
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1$5,000+250 - 999 employeesNew York, NYCyberDuo is an IT managed services company headquartered in Glendale, California and New York, New York. The midsize team provides IT managed services, Cybersecurity, IT strategy consulting, and cloud consulting & SI and was established in 2008.Read More
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DisneyIndustries
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2$5,000+250 - 999 employeesNew York, NYNet at Work LLC is an IT managed services company. Their midsize team is based in New York, New York; Hialeah, Florida; Totowa, New Jersey and North Attleborough, Massachusetts. The company offers IT managed services and Cybersecurity.Read More
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3$10,000+250 - 999 employeesNew York, NYEdvantis is an artificial intelligence firm established in 2005. They are located in Rzeszów, Poland; Berlin, Germany; L'viv, Ukraine and New York, New York and have a midsize team. Their services include Artificial Intelligence, BI & big data consulting & SI, Custom Software Development, and Cybersecurity.Read More
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Indeed BigCommerce DocCirrus KPC LabsIndustries
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4Undisclosed50 - 249 employeesNew York, NYBreachLock Inc is an Application Testing company. Launched in 2019, the midsize agency is based in New York, New York; Amsterdam, Netherlands and London, England. Their team offers Application Testing, Cybersecurity, and DevOps Managed Services.Read More
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5$1,000+50 - 249 employeesNew York, NYDATAMI is a midsize Cybersecurity company. Launched in 2016, the agency is located in Tallinn, Estonia; New York, New York and Kyiv, Ukraine. Their team specializes in Cybersecurity, Blockchain, DevOps Managed Services, IT managed services, and more.Read More
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Solvd Adr0meda S-PROIndustries
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6$5,000+10 - 49 employeesNew York, NYRead More
Founded in 1997, Exigent Technologies is an IT managed services company. Located in Morristown, New Jersey; New York, New York; Denver, Colorado and Los Angeles, California, their small team specializes in IT managed services, Cybersecurity, IT strategy consulting, and other IT consulting and SI.
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Chiesa Shahinian & Giantomasi,Industries
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7$5,000+250 - 999 employeesNew York, NYNexusTek is a midsize cloud consulting & SI company. The Greenwood Village, Colorado-based agency was established in 1996. Their team provides cloud consulting & SI, IT managed services, Cybersecurity, IT strategy consulting, and more.Read More
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8Undisclosed50 - 249 employeesNew York, NYIn Reading, Pennsylvania; New York, New York; Fairhaven, Massachusetts and Stamford, Connecticut, Omega Systems is a midsize IT managed services company. They provide IT managed services, Cybersecurity, IT strategy consulting, cloud consulting & SI, and more and were established in 2002.Read More
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9Undisclosed2 - 9 employeesNorwood, NJRead More
Triada Networks, a cybersecurity company, is in Norwood, New Jersey. The small team offers cybersecurity, IT managed services, cloud consulting & SI, and unified communications consulting & SI and was launched in 2008.
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10Undisclosed10 - 49 employeesNew York, NYNopalCyber, a small Cybersecurity company, is based in New York, New York and Kothaguda, India. They specialize in Cybersecurity, cloud consulting & SI, and IT managed services and were founded in 2023.Read More
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11$1,000+10 - 49 employeesNew York, NYRCS Professional Services is an IT managed services company founded in 1999. In New York, New York and Marietta, Georgia, their small team offers IT managed services, IT strategy consulting, unified communications consulting & SI, Cybersecurity, and more.Read More
Clients
Westminster Kennel ClubIndustries
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12$1,000+10 - 49 employeesNew York, NYLiSS Technologies is a small IT strategy consulting company. They provide IT strategy consulting, cloud consulting & SI, unified communications consulting & SI, cybersecurity, and more and were founded in 1984.Read More
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13$1,000+2 - 9 employeesNew York, NYBased in New York, New York, Be Co is a small IT managed services company. They provide IT managed services, Cybersecurity, and IT strategy consulting and were established in 2019.Read More
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14$1,000+10 - 49 employeesNew York, NYURBlink LLC is a small IT strategy consulting company headquartered in New York, New York. They provide IT strategy consulting, Cybersecurity, IT managed services, IT staff augmentation, and more and were founded in 2014.Read More
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15$10,000+10 - 49 employeesNew York, NYRead More
TEKConn is an IT consulting firm that's headquartered in New York, with another office in Stamford, Conn. Founded in 2004, they have about 20 employees that provide services for IT managed services, productivity, collaboration & UC consulting, and cloud consulting & SI services for small and midmarket businesses.
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16$10,000+1,000 - 9,999 employeesNew York, NYLinux Cyber Security., a Cybersecurity company, is in Hawthorne, New York and New York, New York. They specialize in Cybersecurity and Accounting.Read More
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17Undisclosed50 - 249 employeesNew York, NYSynergy IT Cybersecurity is a New York, New York-based Cybersecurity company. Their services include Cybersecurity.Read More
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18$1,000+50 - 249 employeesFort Lee, NJLaunched in 2000, Mobilen Communications INC is a Cybersecurity company. Their team provides Cybersecurity and Mobile & App Marketing.Read More
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19Undisclosed250 - 999 employeesNew York, NYLRQA Nettitude is a Cybersecurity company. The New York, New York-based company specializes in Cybersecurity and IT managed services.Read More
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20$1,000+10 - 49 employeesHillside, NJProvision Technologies LLP is a Cybersecurity company. Their team is headquartered in Kolkata, India and Hillside, New Jersey and focuses on Cybersecurity and IT managed services.Read More
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LateetudIndustries
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21Undisclosed10 - 49 employeesNew York, NYPower Consulting Group, Inc. Is an IT managed services company. They specialize in IT managed services and Cybersecurity and are located in New York, New York.Read More
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22Undisclosed10 - 49 employeesNew York, NYCornerstone.IT is a cloud consulting & SI company headquartered in New York, New York. Their services include cloud consulting & SI and IT managed services.Read More
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23Undisclosed2 - 9 employeesNew York, NYSolved IT Inc. Is a Cybersecurity and IT managed services company established in 2013. The small team specializes in Cybersecurity and IT managed services.Read More
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24Undisclosed10 - 49 employeesFlorham Park, NJLink High Technologies is a Florham Park, New Jersey-based IT managed services company. They provide IT managed services and Cybersecurity.Read More
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25Undisclosed250 - 999 employeesNew York, NYManaged Cyber Solutions is a midsize Cybersecurity company launched in 1980. Their team offers Cybersecurity and IT managed services.Read More
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26$5,000+2 - 9 employeesBrooklyn, NYRead More
Stern Devops Group provides fractional CTO, cloud architecture, and devops engineering based in New York. Stern Devops Group offers comprehensive AWS expertise, and technical leadership specializing in SaaS clients.
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Lamont-Doherty Earth Observatory: https://lamont.columbia.edu/Industries
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27Undisclosed10 - 49 employeesNew York, NYPenstrike, Inc. Is a Cybersecurity company. They are based in New York, New York, and their services include Cybersecurity.Read More
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28Undisclosed2 - 9 employeesWoodbridge Township, NJTechnology Visionaries LLC is a small IT managed services company located in Woodbridge Township, New Jersey. Their services include IT managed services and Cybersecurity.Read More
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29Undisclosed10 - 49 employeesNew York, NYIT managed services company Apex Technology Services was launched in 2013. Located in New York, New York and Stamford, Connecticut, the team offers IT managed services and Cybersecurity.Read More
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30$1,000+10 - 49 employeesNew York, NYAtech Business Services is an IT managed services company. The company is based in New York, New York and Los Angeles, California. Their services include IT managed services and Cybersecurity.Read More
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