Top 100 Cybersecurity Companies in Boston
The Best of December 2025
Cybersecurity gives you peace of mind knowing that your digital assets are protected from malicious attacks and threats. You won’t worry about sensitive business information getting into the wrong hands and dealing with expensive repercussions.
Work with only the best. Get in touch with Boston’s leading cybersecurity companies on The Manifest. Before you schedule an appointment, make sure you’ve read their profiles, reviews, and industry awards to see if they’re the right match for your business.
List of the Best Boston Cybersecurity Consultants
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31$5,000+10 - 49 employeesWaltham, MAFounded in 2012, SG Computers is an IT strategy consulting company. Their team specializes in IT strategy consulting and cloud consulting & SI.Read More
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32Undisclosed10 - 49 employeesNewton, MACABEM Technologies, a software development firm, was established in 2002. The team focuses on Custom Software Development and Cybersecurity and is in Newton, Massachusetts.Read More
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33Undisclosed2 - 9 employeesBraintree, MAIT strategy consulting company America One Technologies is located in Braintree, Massachusetts. Their services include IT strategy consulting and Cybersecurity.Read More
Industries
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34$5,000+10 - 49 employeesStoneham, MABoston Networks, LLC is an IT managed services company. Their small team of employees is based in Stoneham, Massachusetts. Their team provides IT managed services and Cybersecurity.Read More
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35$5,000+10 - 49 employeesSharon, MALaunched in 2011, Synivate is an IT managed services company. The company provides IT managed services and Cybersecurity, and is small.Read More
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36$10,000+50 - 249 employeesCambridge, MASqrrl is a Cybersecurity company. Their team is headquartered in Cambridge, Massachusetts and focuses on Cybersecurity.Read More
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37$5,000+250 - 999 employeesBoston, MABased in San Francisco, California and Reston, Virginia, Lookout is a Cybersecurity company. They specialize in Cybersecurity.Read More
Industries
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38$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
Industries
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39$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
Industries
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40$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
Industries
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41$5,000+50 - 249 employeesWilmington, MALaunched in 2002, Security Innovation is a midsize Cybersecurity company. Their services include Cybersecurity and IoT development.Read More
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42Undisclosed250 - 999 employeesBoston, MABitSight is a Cybersecurity company. Based in Boston, Massachusetts, their midsize team specializes in Cybersecurity and Business Consulting. The firm was established in 2011.Read More
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43Undisclosed250 - 999 employeesBurlington, MACybersecurity company Pentera was founded in 2015. The company specializes in Cybersecurity and Compliance Consulting.Read More
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44Undisclosed10 - 49 employeesCohasset, MACyVision Technologies, Inc. Is a Cybersecurity company. They are based in Cohasset, Massachusetts and Bethesda, Maryland and have small team of experts. Their services include Cybersecurity.Read More
Industries
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45Undisclosed10 - 49 employeesWoburn, MAFellsway Group, LLC, a Cybersecurity company, is based in Woburn, Massachusetts. Their services include Cybersecurity.Read More
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46Undisclosed50 - 249 employeesBoston, MAAcelium, a Cybersecurity company, was founded in 2009. The agency focuses on Cybersecurity, and is midsize.Read More
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47Undisclosed50 - 249 employeesBoston, MAMidsize Cybersecurity company Cybersixgill, is headquartered in Tel Aviv-Yafo, Israel and Boston, Massachusetts. The team provides Cybersecurity and Corporate Training & Coaching.Read More
Industries
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48Undisclosed1,000 - 9,999 employeesNewton, MACyberArk is a Cybersecurity company. The team offers Cybersecurity and cloud consulting & SI, and the company is in Newton, Massachusetts.Read More
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49Undisclosed10 - 49 employeesWalpole, MADatasmith Network Solutions, an IT strategy consulting company, was founded in 1986. The team provides IT strategy consulting and IT managed services.Read More
Industries
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50Undisclosed250 - 999 employeesBoston, MAComtrade 360 is a software development firm. The Boston, Massachusetts-based company was launched in 1997. Their services include Custom Software Development and DevOps Managed Services.Read More
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51$10,000+10 - 49 employeesWatertown, MAStrataNorth is an IT managed services company. They offer IT managed services and IT strategy consulting and were launched in 2019. The agency is headquartered in Watertown, Massachusetts.Read More
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52Undisclosed2 - 9 employeesBoston, MAHeadquartered in Boston, Massachusetts, Option One Technologies is an IT strategy consulting company. Established in 2019, the team offers IT strategy consulting and cloud consulting & SI.Read More
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53$1,000+2 - 9 employeesWatertown, MACyberFire IT Solutions is an IT managed services company. The small Watertown, Massachusetts-based team focuses on IT managed services and IT strategy consulting. The company was founded in 2017.Read More
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54$10,000+250 - 999 employeesSouthborough, MAAI Agents company Trigent Software - Mobile App Development & Data Engineering Services was established in 1995. They are in Southborough, Massachusetts and Bengaluru, India and have a midsize team. Their services include AI Agents, BI & big data consulting & SI, Web Development, Custom Software Development, and more.Read More
Clients
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55$5,000+50 - 249 employeesWaltham, MAIT managed services company Integrated IT Solutions was established in 1988. The firm specializes in IT managed services and CRM consulting and SI.Read More
Industries
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56$5,000+10 - 49 employeesBoston, MATech Advisors is a small IT managed services company established in 2002. Their team provides IT managed services and IT strategy consulting.Read More
Industries
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57$10,000+50 - 249 employeesWaltham, MACounterTack, an IT managed services company, is headquartered in Waltham, Massachusetts and Santa Monica, California. Launched in 2011, the team offers IT managed services and Cybersecurity.Read More
Industries
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58Undisclosed50 - 249 employeesBoston, MABased in Boston, Massachusetts, Windwalker group, LLC is a Corporate Training & Coaching company. They specialize in Corporate Training & Coaching and Cybersecurity.Read More
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59Undisclosed50 - 249 employeesBoston, MAForegenix, a Cybersecurity company, offer Cybersecurity and Compliance Consulting. They were founded in 2009.Read More
Industries
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60Undisclosed250 - 999 employeesLexington, MAQuantech Services Inc., a Business Consulting company, was founded in 1999. The firm focuses on Business Consulting and Cybersecurity, and is midsize.Read More
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