Top 100 Cybersecurity Companies in Boston
The Best of October 2026
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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61Undisclosed2 - 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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62$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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63$5,000+50 - 249 employeesBoston, MAICorps Technologies is an IT managed services company. Their team is in Boston, Massachusetts and Boston, Massachusetts. The agency specializes in IT managed services and cloud consulting & SI.Read More
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64Undisclosed250 - 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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65$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
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66$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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67Undisclosed50 - 249 employeesBoston, MAFocus Technology, a midsize Cybersecurity company, is based in Boston, Massachusetts. The team focuses on Cybersecurity and IT managed services.Read More
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68Undisclosed50 - 249 employeesBraintree, MAOCD Tech is a Cybersecurity company located in Braintree, Massachusetts. Their services include Cybersecurity and Compliance Consulting.Read More
Industries
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69Undisclosed10 - 49 employeesBoston, MAEos Systems is a small Boston, Massachusetts-based Cybersecurity company. The team provides Cybersecurity and IT managed services.Read More
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70$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.
Industries
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71Undisclosed2 - 9 employeesBoston, MAEvee Consulting Group, LLC is a Cybersecurity company. They specialize in Cybersecurity and IT strategy consulting and were launched in 2018. The company is in Boston, Massachusetts.Read More
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72Undisclosed2 - 9 employeesBoston, MASpyGuards Consulting, a Cybersecurity company, was founded in 2023. They provides Cybersecurity and IoT development.Read More
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73$25,000+10 - 49 employeesBurlington, MAConsforc is an UX design company based in Burlington, Massachusetts and Lahore, Pakistan. Established in 2009, the team provides UX/UI Design and BI & big data consulting & SI.Read More
Industries
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74$10,000+2 - 9 employeesBoston, MAFounded in 2017, Bracket Software is a software development firm. Based in Boston, Massachusetts, the team provides Custom Software Development and cloud consulting & SI.Read More
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75$5,000+1,000 - 9,999 employeesMarlborough, MASikich is a Chicago, Illinois-based Cybersecurity company. The firm focuses on Cybersecurity, IT managed services, ERP consulting and SI, and Compliance Consulting and is large.The firm was established in 1982.Read More
Industries
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76Undisclosed10 - 49 employeesBoston, MACERES Group is a Cybersecurity company launched in 2016. The firm specializes in Cybersecurity and IT staff augmentation.Read More
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77$5,000+2 - 9 employeesMalden, MAOBSENTRY LLC is a Malden, Massachusetts-based Cybersecurity company. They focus on Cybersecurity and IT strategy consulting.Read More
Industries
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78Undisclosed2 - 9 employeesBoston, MAIT Solutions Provider, LLC is an IT strategy consulting company established in 2007. The team focuses on IT strategy consulting and IT managed services.Read More
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79Undisclosed2 - 9 employeesBoston, MAGizmoFish, LLC is an IT strategy consulting company established in 2005. The team offers IT strategy consulting and IT managed services and is based in Boston, Massachusetts.Read More
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80$5,000+250 - 999 employeesNorth Attleborough, MANet 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
Industries
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81Undisclosed10 - 49 employeesBoston, MAWelsh Consulting is a Boston, Massachusetts-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read More
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82Undisclosed10 - 49 employeesBoston, MABoston HelpDesk is a small IT strategy consulting company located in Boston, Massachusetts. Their services include IT strategy consulting and cloud consulting & SI.Read More
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83Undisclosed10 - 49 employeesBoston, MABoston IT Services Inc is an IT strategy consulting company. Established in 2002, the team offers IT strategy consulting and cloud consulting & SI.Read More
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84Undisclosed10 - 49 employeesBoston, MABoston Networks, an IT strategy consulting company, is headquartered in Boston, Massachusetts and Stoneham, Massachusetts. Their services include IT strategy consulting and cloud consulting & SI.Read More
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85Undisclosed50 - 249 employeesLexington, MASolidus Technical Solutions, Inc., a software development company, is in Lexington, Massachusetts. The team focuses on Custom Software Development and Mobile App Development.Read More
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86Undisclosed50 - 249 employeesBoston, MAStoneTurn is a Business Consulting company. Their team is based in Boston, Massachusetts and New York, New York and offers Business Consulting and Cybersecurity.Read More
Industries
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87Undisclosed50 - 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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88Undisclosed250 - 999 employeesBoston, MAArcondis Group is a midsize Cybersecurity company. They offer Cybersecurity and Business Consulting and were established in 2001.Read More
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89Undisclosed10 - 49 employeesBurlington, MASotero is a Cybersecurity company. The Burlington, Massachusetts-based firm was founded in 2017. Their services include Cybersecurity and IT strategy consulting.Read More
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90Undisclosed50 - 249 employeesFramingham, MAUnified communications consulting & SI company Harbor Networks focuses on unified communications consulting & SI and Cybersecurity. They are based in Framingham, Massachusetts and Harrison, New York.Read More
Industries
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