Top 60 Cybersecurity Consulting Services in Boston
The Best of December 2025Looking for a top cybersecurity consultant in Boston?
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 Boston. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Boston Cybersecurity Consultants
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1$1,000+10 - 49 employeesNorwood, MABoston Tech Company, an IT managed services company, is in Norwood, Massachusetts; Chelmsford, Massachusetts and Boston, Massachusetts. The small team specializes in IT managed services, IT strategy consulting, cloud consulting & SI, cybersecurity, and more and was launched in 1993.Read More
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2$5,000+250 - 999 employeesBoston, MACobalt is a San Francisco, California-based Cybersecurity and Application Testing company. Launched in 2013, the team offers Cybersecurity and Application Testing.Read More
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3Undisclosed10 - 49 employeesBrookline, MANetLogix, an IT managed services company, focus on IT managed services and Cybersecurity. They were established in 2004.Read More
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O'Connor InsuranceIndustries
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4Undisclosed250 - 999 employeesBoston, MASEI, an IT strategy consulting company, was founded in 1992. The team focuses on IT strategy consulting and Business Consulting.Read More
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5$5,000+50 - 249 employeesBoston, MARead More
CTS is an IT managed services company. Their midsize team is located in Brooklyn, New York; Melville, New York; Hartford, Connecticut and Stamford, Connecticut. The company specializes in IT managed services, IT strategy consulting, Cybersecurity, cloud consulting & SI, and more. The company was established in 2010.
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6Undisclosed1,000 - 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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7Undisclosed50 - 249 employeesBoston, MABay State IT is an IT strategy consulting company established in 2005. The team specializes in IT strategy consulting and cloud consulting & SI and is in Boston, Massachusetts.Read More
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8Undisclosed10 - 49 employeesBoston, MABraver Technology Solutions is an IT managed services company. The Taunton, Massachusetts-based agency was launched in 1989. Their team specializes in IT managed services and Cybersecurity.Read More
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9Undisclosed250 - 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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10Undisclosed10 - 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
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11$1,000+2 - 9 employeesWayland, MACall Andy! Macintosh Consulting is a Wayland, Massachusetts-based Cybersecurity company. Established in 1998, the team focuses on Cybersecurity and IT managed services.Read More
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12Undisclosed2 - 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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13$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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14$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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15Undisclosed50 - 249 employeesBoston, MAIT managed services company PreVeil provides IT managed services and Compliance Consulting. They were established in 2015.Read More
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16Undisclosed50 - 249 employeesBoston, MAAcelium, a Cybersecurity company, was founded in 2009. The agency focuses on Cybersecurity, and is midsize.Read More
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17$10,000+10,000+ employeesChelmsford, MARead More
Cybersecurity company HCL Technologies (Shanghai) Limited is based in Shanghai, China. Founded in 2007, the midsize team provides cybersecurity, cloud consulting & SI, IT managed services, IT strategy consulting, and more.
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18Undisclosed10 - 49 employeesBoston, MAEclypses is a cloud consulting & SI company. They offer cloud consulting & SI and Cybersecurity and were established in 2017. The agency is in Boston, Massachusetts.Read More
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19Undisclosed2 - 9 employeesBoston, MAMule Force, an IT strategy consulting company, specializes in IT strategy consulting and cloud consulting & SI. The company is in Boston, Massachusetts.Read More
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20$10,000+50 - 249 employeesBoston, MAPCS is an IT managed services company. The Moorestown, New Jersey-based agency was established in 2000. Their team offers IT managed services and Cybersecurity.Read More
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21$1,000+10 - 49 employeesFramingham, MATOSS CORPORATION, a Cybersecurity company, is based in Southborough, Massachusetts and Framingham, Massachusetts. The team specializes in Cybersecurity and IT managed services.Read More
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22Undisclosed2 - 9 employeesBoston, MAEvolutionary IT is an IT strategy consulting company. They were established in 1995 and offer IT strategy consulting and cloud consulting & SI.Read More
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23Undisclosed10 - 49 employeesBurlington, MALaunched in 1987, Aquila Technology is a software development firm. The team provides Custom Software Development and Cybersecurity.Read More
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24$5,000+250 - 999 employeesNorth Attleborough, MANet at Work LLC is a midsize IT managed services company. The New York, New York-based firm was established in 1996. Their team specializes in IT managed services and Cybersecurity.Read More
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Palmer HollandIndustries
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25Undisclosed50 - 249 employeesBrockton, MAIT managed services company ACS Services is headquartered in Brockton, Massachusetts. Their services include IT managed services and IT strategy consulting.Read More
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26$25,000+50 - 249 employeesSalem, NHEbryx is a Cybersecurity company launched in 2008. The midsize team focuses on Cybersecurity. The company is in Salem, New Hampshire and Las Vegas, Nevada.Read More
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27UndisclosedFreelancer employeesBoston, MAIDStrong is a Cybersecurity company. The company is headquartered in Boston, Massachusetts. Their services include Cybersecurity.Read More
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28$1,000+10 - 49 employeesLawrence, MACastaway Technologies is an IT managed services company based in Lawrence, Massachusetts. Established in 2004, the team focuses on IT managed services and Cybersecurity.Read More
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29$10,000+50 - 249 employeesDracut, MAMedical Systems Consult is a midsize software development firm based in Dracut, Massachusetts. The team specializes in Custom Software Development and Mobile App Development.Read More
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30$1,000+10 - 49 employeesFranklin, MALANConnect Systems is an IT managed services company. The Franklin, Massachusetts-based company was established in 2003. Their services include IT managed services and Cybersecurity.Read More
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