Top 100 Cybersecurity Consulting Services in New York
The Best of April 2026Looking for a top cybersecurity consultant in New York?
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. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best New York Cybersecurity Consultants
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31$5,000+10 - 49 employeesNew York, NYLaunched in 2010, Outsourced IT Support, IT Consulting & Managed IT Services in NYC | Setton Consulting is an IT managed services company. Their team focuses on IT managed services and Cybersecurity.Read More
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32Undisclosed1,000 - 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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33$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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34Undisclosed10 - 49 employeesHawthorne, NYCybersecurity and IT managed services company Cyber Guardian Consulting Group was established in 2013. The firm provides Cybersecurity and IT managed services, and is small.Read More
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35$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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36Undisclosed2 - 9 employeesHarrison, NYHudson InfoSys, LLC is an IT managed services company. The Tarrytown, New York-based team provides IT managed services and IT strategy consulting.Read More
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37$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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38Undisclosed250 - 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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39Undisclosed1,000 - 9,999 employeesJericho, NYJ.S. Held LLC is a Business Consulting company. They specialize in Business Consulting and Accounting and were launched in 1974.Read More
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40$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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41$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.
Clients
Lamont-Doherty Earth Observatory: https://lamont.columbia.edu/Industries
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42Undisclosed2 - 9 employeesNew York, NYCybersecurity company E-Valve Technologies was established in 2010. The team focuses on Cybersecurity and IT strategy consulting.Read More
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43Undisclosed2 - 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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44Undisclosed2 - 9 employeesPlainview, NYCybersecurity and IT managed services company UOTech.co was launched in 2016. The company offers Cybersecurity and IT managed services, and is small.Read More
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45Undisclosed2 - 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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46Undisclosed2 - 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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47Undisclosed2 - 9 employeesNew York, NYSmall Cybersecurity company SecReliant, is located in New York, New York. The team offers Cybersecurity.Read More
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48Undisclosed10 - 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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49Undisclosed10 - 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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50Undisclosed10 - 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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51Undisclosed1,000 - 9,999 employeesNew York, NYCohnReznick LLP is a Business Consulting company founded in 1919. The company provides Business Consulting and Finance & Accounting Outsourcing (FAO), and is large.Read More
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52Undisclosed50 - 249 employeesNew York, NYAzeemi Technologies, a midsize IT strategy consulting company, is based in New York, New York and London, England. Their services include IT strategy consulting and ERP consulting and SI.Read More
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53Undisclosed250 - 999 employeesNew York, NYGeller is a midsize Accounting company launched in 1984. Their services include Accounting and Financial Advising & Planning.Read More
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54$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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55Undisclosed2 - 9 employeesLong Island City, NYElement Zero is a Cybersecurity company. They are based in Long Island City, New York and have small team. Their team offers Cybersecurity and IT managed services.Read More
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56Undisclosed250 - 999 employeesMelville, NYSourcepass is a web design agency in Melville, New York. They offer Web Design and IT strategy consulting and were launched in 2021.Read More
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57Undisclosed50 - 249 employeesRome, NYCybersecurity company Assured Information Security (AIS) is based in Rome, New York and Catonsville, Maryland. Founded in 2001, the team focuses on Cybersecurity and Artificial Intelligence.Read More
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58Undisclosed10 - 49 employeesNew York, NYIT managed services company SeaGlass Technology, LLC is headquartered in New York, New York. Founded in 2017, the team offers IT managed services and cloud consulting & SI.Read More
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59Undisclosed10 - 49 employeesNew York, NYFounded in 2023, Resonance Security Inc is a small New York, New York-based Cybersecurity company. Their team specializes in Cybersecurity and Blockchain.Read More
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60$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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