Company lists · Data refreshed November 2026

Top 25 Cybersecurity services and solutions based in Boston, United States

Name: Cybersecurity services and solutions based in Boston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 98 companies tracked

RevenueBase identified 98 company matches for cybersecurity services and solutions associated with Boston, United States as of November 2026 and tracks 4,635 professional contacts across them, including 1,411 with verified work emails. Across the United States, New York is the largest hub for this category (539 companies); Boston has 98.

This list covers company matches for cybersecurity services and solutions associated with Boston, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

98Companies

4,635Contacts tracked

1,411Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest cybersecurity services and solutions based in Boston, United States

Ranked by team size

Top 25 of 98 company matches for cybersecurity services and solutions based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Bitsight	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	501-1,000	748 contacts →
	Exact match “Bitsight is the global leader in cyber risk intelligence, leveraging advanced AI to empower organizations with precise insights derived from the industry’s most extensive external…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Onapsis	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	201-500	359 contacts →
	Exact match “Onapsis is the global leader in SAP cybersecurity and compliance, trusted by the world’s leading organizations to securely accelerate their SAP cloud digital transformations with…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	IANS	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	51-200	356 contacts →
	Exact match “For the security practitioner caught between rapidly evolving threats and demanding executives, IANS Research is a clear-headed resource for decision-making and articulating risk.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Cynet Security	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	201-500	324 contacts →
	Exact match “Cynet’s unified, AI-powered cybersecurity platform brings together a full suite of security capabilities in a single, simple solution, backed by 24x7 SOC support.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Cyberbit	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	51-200	170 contacts →
	Exact match “The Cyberbit Readiness platform builds high-performing SOC teams at everything from government organizations and CNI to smaller companies deep in the supply chain.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Corvus By Travelers	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	201-500	99 contacts →
	Exact match “Corvus by Travelers is a team of underwriters, technologists, and cybersecurity pros on a mission to reduce cyber risk and make organizations safer.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Windwalker Group	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	201-500	96 contacts →
	Exact match “Windwalker is an award-winning small business with over 25 years of experience delivering cutting-edge security, IT, and training solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	PANGO	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	51-200	71 contacts →
	Exact match “Pango offers a comprehensive and customizable suite of solutions designed to boost customer loyalty and retention, fueling business growth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Reflectiz	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	51-200	64 contacts →
	Exact match “Reflectiz is the AI-powered web exposure company trusted by hundreds of global organizations, including Cox Communications, DAZN, Village Roadshow, Leeds United, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	EIQ Networks	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	51-200	59 contacts →
	Exact match “EiQ, a pioneer in hybrid security as a service, is transforming how mid-market organizations build enterprise-class security programs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	CORK	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	11-50	40 contacts →
	Exact match “Cork Cyber delivers cyber risk intelligence and resilience for MSPs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Abusix, INC	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	11-50	29 contacts →
	Exact match “At Abusix, we empower businesses, ISPs, and email service providers with cutting-edge security solutions to safeguard digital infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Bradford Networks	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	51-200	25 contacts →
	Exact match “Bradford Networks, a Fortinet Company, provides complete visibility into all network endpoints, enhance access control, & take security to the network edge.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Pixel Machinery	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match “Pixel Machinery is a unique managed IT services provider based in downtown Boston.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Colossus Technologies Group	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	1-10	24 contacts →
	Exact match “At Colossus Technologies Group, we provide top-tier cybersecurity and digital trust staffing, IT consulting, and project management solutions, including privacy, security, and GRC…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Freeze	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match “Freeze is the premium cybersecurity and privacy solution trusted by leading organizations to mitigate risks such as social engineering, phishing, financial fraud, hacks, attacks…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Full Armor Corporation	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “Full Armor Corporation is a leader in Cyber Security and in System & Group Policy Management.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	247 Group, LC	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	1-10	15 contacts →
	Exact match “Security advice to Federal Government, small and large businesses - Business development & consulting - DoD related Internet of Things (IoT) consulting - Military program…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Tech Superpowers, An IT Solutions Company	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	11-50	15 contacts →
	Exact match “We help our clients do great things.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Proinf	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	51-200	14 contacts →
	Exact match “Proinf is a complete suite of Cybersecurity and Professional Services Provider.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Vault America	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “Since 2004, Vault America has safeguarded customers’ data and their businesses with automated and scalable, industry compliant cyber and data security services, aligned under our…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Phenomenati	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “As your virtual CIO, CTO, CAIO, or CISO (vCISO), “Ex umbra in solem” (from the shadows into the light) is more than a mantra for Phenomenati.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Infersight LLC	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “InferSight is one of the top trusted cyber security solutions partners in the industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Seralys	Exact match	Boston, United StatesHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “Seralys is a boutique cybersecurity firm founded in 2012.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	FYEO	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “FYEO is a leading cybersecurity company that utilizes the power of AI and decentralized technologies to secure individuals and enterprises from cyber threats.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “cybersecurity services and solutions”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 98 cybersecurity services and solutions based in Boston, United States

See the full list, filter by size, metro and specialty, and access 1,411 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Cybersecurity services and solutions based in Boston, United States at a glance

As of Nov 6, 2026

30.4%Verified-email coverage

47.3Average contacts per company

1-10Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 98 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Boston, United States whose business descriptions match “cybersecurity services and solutions” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 1,411 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Cybersecurity services and solutions by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cybersecurity services and solutions”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity services and solutions are there based in Boston, United States?

RevenueBase identified 98 company matches for cybersecurity services and solutions associated with Boston, United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Bitsight tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most cybersecurity services and solutions?

New York leads the United States with 539 company records, followed by Houston (271) and Atlanta (256). Boston has 98.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,411 professional contacts with verified work emails tracked across these 98 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 98 cybersecurity services and solutions based in Boston, United States. Start with a free account, no credit card.

Download this list →

Related lists

Cybersecurity services and solutions by geography

Browse the directory

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.