Company lists · Data refreshed November 2026

Top 25 Security information sharing platforms worldwide

RevenueBase identified 502 company matches for security information sharing platforms worldwide as of November 2026 and tracks 7,836 professional contacts across them, including 2,665 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for security information sharing platforms worldwide, 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 5, 2026. Country and city lists for security information sharing platforms follow the table.

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 5, 2026 How this list was built
502Companies
7,836Contacts tracked
2,665Verified emails
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The 25 largest security information sharing platforms worldwide

Ranked by team size
Top 25 of 502 company matches for security information sharing platforms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 Nov 5, 2026501-1,0001,061 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchAustin, TX, United StatesHQ recorded Nov 5, 2026201-500361 contacts →

Exact match

“At Ontic, you’ll join a team driven by collaboration, innovation, and a shared sense of purpose.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Nov 5, 2026201-500284 contacts →

Exact match

“Babel Street delivers mission-grade risk intelligence for organizations across government, defense, and the private sector to expose hidden identities, secure vendor networks, and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchHerndon, VA, United StatesHQ recorded Nov 5, 2026201-500271 contacts →

Exact match

“Exostar helps organizations in Aerospace & Defense, Life Sciences, Healthcare, and other highly regulated industries securely collaborate with customers, suppliers, and partners.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Nov 5, 2026201-500269 contacts →

Exact match

“Flashpoint is the leader in threat data and intelligence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchJersey City, NJ, United StatesHQ recorded Nov 5, 2026201-500222 contacts →

Exact match

“Cyware is an Agentic AI-Powered Threat Intelligence Platform enabling leading security teams to operationalize intelligence in real time.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202651-200161 contacts →

Exact match

“RANE is a global risk intelligence company that provides risk and security professionals with critical insights and analysis to more efficiently anticipate, monitor, and respond…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchLake Mary, FL, United StatesHQ recorded Nov 5, 202651-200133 contacts →

Exact match

“Since 2005, Team Cymru’s mission has been to save and improve human lives by working with public and private sector analyst teams around the world, enabling them to track and take…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Nov 5, 202651-200131 contacts →

Exact match

“Aetosky builds AI-enabled platforms that help governments and public sector institutions make better decisions, faster.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchAartselaar, BelgiumHQ recorded Nov 5, 202651-200116 contacts →

Exact match

“Cybersecurity company Secutec was founded in 2005 and is considered an authority in the field of cybersecurity, threat intelligence, and incident response services tailored to…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchMelville, NY, United StatesHQ recorded Nov 5, 2026201-500114 contacts →

Exact match

“Intellicene has redefined physical security with an intelligence-driven approach that goes beyond traditional security operations.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchMiami, FL, United StatesHQ recorded Nov 5, 202651-20090 contacts →

Exact match

“Apura Cyber Corp is a company with deep technical expertise and extensive experience in threat intelligence, digital forensics, incident response, and anti-fraud operations.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Nov 5, 2026n/a87 contacts →

Exact match

“One of the most widely read cybersecurity news sites: Dark Reading, part of Informa TechTarget, is the most trusted online community for security professionals like you.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchNottingham, United KingdomHQ recorded Nov 5, 202651-20075 contacts →

Exact match

“Nexor is a Secure Information Exchange Specialist offering High Assurance threat and risk mitigation expertise and solutions into complex and sensitive networks globally.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchWashington, DC, United StatesHQ recorded Nov 5, 202611-5071 contacts →

Exact match

“GreyNoise empowers defenders to work on the most urgent and critical threats without being overwhelmed by noisy, low-priority alerts.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchAmsterdam, NetherlandsHQ recorded Nov 5, 202651-20068 contacts →

Exact match

“EclecticIQ is a global cybersecurity leader founded in 2014, specializing in threat intelligence technology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchDallas, TX, United StatesHQ recorded Nov 5, 202651-20066 contacts →

Exact match

“StrikeReady delivers a next-generation cybersecurity operations platform that seamlessly integrates key security processes-threat detection, alert management, incident response…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchTacoma, WA, United StatesHQ recorded Nov 5, 202651-20065 contacts →

Exact match

“IID is an Infoblox company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchOrlando, FL, United StatesHQ recorded Nov 5, 202611-5063 contacts →

Exact match

“Health-ISAC (Health Information Sharing and Analysis Center), is a global, non-profit, member-driven organization where health sector stakeholders join a trusted community and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchRedwood City, CA, United StatesHQ recorded Nov 5, 202651-20061 contacts →

Exact match

“Feedly is the AI platform CTI teams use to track threats, contextualize what matters, and deliver tailored intel in minutes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchDayton, OH, United StatesHQ recorded Nov 5, 202611-5061 contacts →

Exact match

“Founded in 2013, Tenet3® set out to better secure cyber-physical systems by putting anti-tamper research into practice.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchLuxembourgHQ recorded Nov 5, 202611-5061 contacts →

Exact match

“Cyberr is the world's largest networking platform built exclusively for cybersecurity professionals.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchQuébec, QC, CanadaHQ recorded Nov 5, 202651-20059 contacts →

Exact match

“We believe cybersecurity isn’t the responsibility of just one team, it’s a shared effort across the entire organization.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchBangalore, IndiaHQ recorded Nov 5, 202611-5048 contacts →

Exact match

“Security for a Rapidly Changing World: we’re living through a period of almost unprecedented technological change.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchDehiwala, Sri LankaHQ recorded Nov 5, 202611-5045 contacts →

Exact match

“TechCERT has its origins in a pioneering project of the LK Domain Registry with academic partners to provide computer emergency response services to the public and private sector…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 502 security information sharing platforms worldwide

See the full list, filter by size, metro and specialty, and access 2,665 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Security information sharing platforms worldwide at a glance

As of Nov 5, 2026
34.0%Verified-email coverage
15.6Average contacts per company
1-10Median size (employees)
5.0%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
265
11-50
159
51-200
46
201-500
13
501-1,000
8
1,001-5,000
6
5,001-10,000
1
10001+
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for security information sharing platforms are linked below.
What qualifies
Company records worldwide whose business descriptions match “security information sharing platforms” 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. 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 2,665 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 5, 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.

Security information sharing platforms by location

3 lists · largest first

Every Security information sharing platforms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “security information sharing platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many security information sharing platforms are there worldwide?

RevenueBase identified 502 company matches for security information sharing platforms worldwide 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?

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

Which country has the most security information sharing platforms?

The United States leads with 147 companies, followed by the United Kingdom (37). Every security information sharing platforms list by country and city is linked on this page.

Which city has the most security information sharing platforms?

London leads with 25 company records, followed by Singapore (10) and Washington (10).

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 2,665 professional contacts with verified work emails tracked across these 502 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 5, 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.