Top 100 Cybersecurity Consulting Services in New York City
The Best of December 2025Looking for a top cybersecurity consultant in New York City?
With their comprehensive approach to security, including vulnerability assessments, penetration testing, and security awareness training, cybersecurity consulting services help businesses identify and address security vulnerabilities before they can be exploited. By collaborating with cybersecurity consultants, businesses can maintain an edge over their competitors by keeping risks to finances and reputation at bay.
To assist you in your search for a partner, we’ve compiled this list of the top cybersecurity consulting firms 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 Cybersecurity Consultants
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31Undisclosed50 - 249 employeesNew York, NYWizNucleus, Inc. Is a Cybersecurity company. Launched in 2009, the team provides Cybersecurity.Read More
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32Undisclosed250 - 999 employeesNew York, NYEstablished in 2010, Guidepost Solutions, a midsize Cybersecurity company, is headquartered in Seattle, Washington and New York, New York. Their team focuses on Cybersecurity.Read More
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33$1,000+10 - 49 employeesNew York, NYFounded in 2016, IT Help, Inc is a Cybersecurity company. Their team focuses on Cybersecurity and IT managed services.Read More
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34Undisclosed10 - 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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35Undisclosed10 - 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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36$5,000+10 - 49 employeesNew York, NYFounded in 2010, Outsourced IT Support, IT Consulting & Managed IT Services | Setton Consulting is an IT managed services company. The team provides IT managed services and Cybersecurity.Read More
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37Undisclosed1,000 - 9,999 employeesNew York, NYSia Partners is a Paris, France-based IT strategy consulting company. They offer IT strategy consulting and CRM consulting and SI.Read More
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38Undisclosed1,000 - 9,999 employeesNew York, NYEstablished in 1891, PKF O'Connor Davies is a Business Consulting company. The team specializes in Business Consulting and Cybersecurity and is based in New York, New York and Miami, Florida.Read More
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39$1,000+10 - 49 employeesNew York, NYCloud consulting & SI company HIFENCE offers cloud consulting & SI and Cybersecurity. They are located in New York, New York.Read More
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40Undisclosed10 - 49 employeesTotowa, NJSmall IT strategy consulting company IBSRE, Inc. (Integrated Business Systems), is located in Totowa, New Jersey. Their services include IT strategy consulting and Cybersecurity.Read More
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41$1,000+10 - 49 employeesNew York, NYAtech Business Services, an IT managed services company, was launched in 2006. The team specializes in IT managed services and Cybersecurity.Read More
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42Undisclosed10 - 49 employeesGlen Rock, NJCybersecurity company STIGroup is located in Glen Rock, New Jersey. Established in 2000, the team provides Cybersecurity.Read More
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43Undisclosed10 - 49 employeesBrooklyn, NYCyber Sleuth Security is a Cybersecurity company. Their team is headquartered in Garnet Valley, Pennsylvania and Brooklyn, New York and focuses on Cybersecurity.Read More
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44Undisclosed10 - 49 employeesNew York, NYRoundTable Technology is a Cybersecurity and IT managed services company established in 2011. The company offers Cybersecurity and IT managed services, and is small.Read More
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45$50,000+2 - 9 employeesBrooklyn, NYVisear.ai, an IT strategy consulting company, is based in Brooklyn, New York. They provide IT strategy consulting and BI & big data consulting & SI and were established in 2023.Read More
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46Undisclosed250 - 999 employeesNew York, NYLocated in Brunswick, Maine and Albuquerque, New Mexico, Netsurit is an IT managed services company. They provide IT managed services and Digital Strategy.Read More
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47$1,000+10 - 49 employeesNew York, NYSecSquad is a Cybersecurity and Application Testing company. Established in 2024, the small firm is located in New York, New York. Their services include Cybersecurity and Application Testing.Read More
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48$5,000+10 - 49 employeesNew York, NYInnerCircle Technology Advisors is an IT managed services company. The New York, New York-based firm was established in 2009. Their services include IT managed services and Cybersecurity.Read More
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49$50,000+10 - 49 employeesElizabeth, NJFounded in 2025, aegisneuro is a graphic design company. The small team focuses on Graphic Design and Cybersecurity.Read More
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50$5,000+2 - 9 employeesHackensack, NJCNS DATA Inc is an IT managed services company. The Hackensack, New Jersey-based team focuses on IT managed services and IT strategy consulting.Read More
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51$1,000+2 - 9 employeesJersey City, NJArchangel Solutions is an IT strategy consulting company. They specialize in IT strategy consulting and cloud consulting & SI and were established in 2017.Read More
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52Undisclosed2 - 9 employeesHoboken, NJCybersecurity company E-Valve Technologies was established in 2010. The team focuses on Cybersecurity and IT strategy consulting.Read More
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53Undisclosed2 - 9 employeesNew York, NYSmall Cybersecurity and IT managed services company Cyber Secure New York, is in New York, New York. Their services include Cybersecurity and IT managed services.Read More
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54Undisclosed2 - 9 employeesLarchmont, NYFive Nines Consulting is a Cybersecurity and IT managed services company located in Larchmont, New York. Their services include Cybersecurity and IT managed services.Read More
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55Undisclosed2 - 9 employeesNew York, NYDiligex is a Cybersecurity and IT managed services company established in 2005. The team focuses on Cybersecurity and IT managed services and is in New York, New York and Center Valley, Pennsylvania.Read More
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56Undisclosed2 - 9 employeesNew York, NYSmall Cybersecurity company SecReliant, is located in New York, New York. The team offers Cybersecurity.Read More
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57Undisclosed2 - 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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58Undisclosed10 - 49 employeesNew York, NYPower Consulting Group is an IT strategy consulting company. In New York, New York, their small team specializes in IT strategy consulting and Cybersecurity. The agency was founded in 1992.Read More
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59Undisclosed10 - 49 employeesNew York, NYFairdinkum Consulting is a Cybersecurity company. The New York, New York-based company focuses on Cybersecurity and IT managed services.Read More
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60Undisclosed10 - 49 employeesBrooklyn, NYAdet IT Solutions is an IT strategy consulting company. Launched in 2014, the agency is based in Brooklyn, New York. Their team provides IT strategy consulting and Cybersecurity.Read More
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