Company lists · Data refreshed September 2026

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

RevenueBase identified 98 company matches for cybersecurity services and solutions associated with Boston, United States as of September 2026 and tracks 7,359 professional contacts across them, including 2,909 with verified work emails. Across the United States, New York is the largest hub for this category (457 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 September 24, 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 Sep 24, 2026 How this list was built
98Companies
7,359Contacts tracked
2,909Verified emails
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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 Sep 24, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBoston, MA, United StatesHQ recorded Sep 24, 20261,001-5,0002,822 contacts →

Exact match

“Rapid7, Inc.(NASDAQ: RPD) is a global leader in AI-powered managed cybersecurity operations, trusted to advance organizations’ cyber resilience.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2Exact matchBoston, MA, United StatesHQ recorded Sep 24, 2026501-1,000752 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 · Sep 24, 2026 · View company records in RevenueBase
3Exact matchBoston, MA, United StatesHQ recorded Sep 24, 2026501-1,000583 contacts →

Exact match

“OneSpan helps organizations build secure, seamless, and trusted digital experiences through two solution portfolios: Cybersecurity and Digital Agreements.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4Exact matchBoston, MA, United StatesHQ recorded Sep 24, 2026201-500338 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 · Sep 24, 2026 · View company records in RevenueBase
5Exact matchBoston, MA, United StatesHQ recorded Sep 24, 202651-200327 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 · Sep 24, 2026 · View company records in RevenueBase
6Exact matchBoston, MA, United StatesHQ recorded Sep 24, 2026201-500309 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 · Sep 24, 2026 · View company records in RevenueBase
7Exact matchBoston, MA, United StatesHQ recorded Sep 24, 202651-200174 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 · Sep 24, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Sep 24, 2026201-500114 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 · Sep 24, 2026 · View company records in RevenueBase
9Exact matchBoston, MA, United StatesHQ recorded Sep 24, 2026201-50091 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 · Sep 24, 2026 · View company records in RevenueBase
10Exact matchBoston, MA, United StatesHQ recorded Sep 24, 2026201-50082 contacts →

Exact match

“Maitsys is a dynamic IT consulting company with a global presence, specializing in digital transformation, cloud solutions, SAP migration/support and cybersecurity.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11Exact matchBoston, MA, United StatesHQ recorded Sep 24, 202651-20081 contacts →

Exact match

“INNO4 is a leading nationwide technology services company.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12Exact matchBoston, MA, United StatesHQ recorded Sep 24, 202651-20070 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 · Sep 24, 2026 · View company records in RevenueBase
13Exact matchBoston, MA, United StatesHQ recorded Sep 24, 202651-20057 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 · Sep 24, 2026 · View company records in RevenueBase
14Exact matchBoston, MA, United StatesHQ recorded Sep 24, 202651-20053 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 · Sep 24, 2026 · View company records in RevenueBase
15Exact matchBoston, MA, United StatesHQ recorded Sep 24, 202611-5051 contacts →

Exact match

“Founded by elite cybersecurity entrepreneurs in collaboration with partners with expertise in the intelligence community, Tracelay brings together global expertise and…”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16Exact matchBoston, MA, United StatesHQ recorded Sep 24, 202611-5034 contacts →

Exact match

“Cork Cyber delivers cyber risk intelligence and resilience for MSPs.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Sep 24, 202611-5031 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 · Sep 24, 2026 · View company records in RevenueBase
18Exact matchBoston, MA, United StatesHQ recorded Sep 24, 202611-5024 contacts →

Exact match

“Pixel Machinery is a unique managed IT services provider based in downtown Boston.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19Exact matchBoston, MA, United StatesHQ recorded Sep 24, 202651-20022 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 · Sep 24, 2026 · View company records in RevenueBase
20Exact matchBoston, MA, United StatesHQ recorded Sep 24, 202611-5022 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 · Sep 24, 2026 · View company records in RevenueBase
21Exact matchBoston, MA, United StatesHQ recorded Sep 24, 202611-5021 contacts →

Exact match

“We help our clients do great things.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22Exact matchBoston, MA, United StatesHQ recorded Sep 24, 20261-1018 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 · Sep 24, 2026 · View company records in RevenueBase
23Exact matchBoston, MA, United StatesHQ recorded Sep 24, 202611-5016 contacts →

Exact match

“CyberSN is your partner in Cybersecurity and IT Workforce Intelligence, Workforce Risk Management and Talent Acquisition Strategy, offering talent intelligence solutions that…”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24Exact matchBoston, United StatesHQ recorded Sep 24, 202651-20014 contacts →

Exact match

“Is a cybersecurity engineering company that delivers live operational and executive oversight of IT infrastructure and cybersecurity posture to enterprise customers globally.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25Exact matchBoston, MA, United StatesHQ recorded Sep 24, 202651-20014 contacts →

Exact match

“Proinf is a complete suite of Cybersecurity and Professional Services Provider.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase

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 2,909 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 24, 2026
39.5%Verified-email coverage
75.1Average contacts per company
11-50Median size (employees)
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
29
51-200
12
201-500
6
501-1,000
3
1,001-5,000
2
10001+
2

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 2,909 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 September 24, 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 September 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?

Rapid7 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 457 company records, followed by Houston (271) and Washington (235). 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 2,909 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 September 24, 2026.

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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.