Company lists · Data refreshed September 2026

Top 25 Security information sharing platforms worldwide

RevenueBase identified 909 company matches for security information sharing platforms worldwide as of September 2026 and tracks 11,030 professional contacts across them, including 1,704 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 September 29, 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 Sep 29, 2026 How this list was built
909Companies
11,030Contacts tracked
1,704Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest security information sharing platforms worldwide

Ranked by team size
Top 25 of 909 company matches for security information sharing platforms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchOmaha, NE, United StatesHQ recorded Sep 29, 202651-200417 contacts →

Exact match

“The Cyber Security Forum Initiative (CSFI) is a non-profit organization headquartered in Omaha, NE and in Washington DC with a mission "to provide Cyber Warfare awareness…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchHerndon, VA, United StatesHQ recorded Sep 29, 2026201-500240 contacts →

Exact match

“The Exostar Platform supports exclusive communities within highly regulated industries where organizations securely collaborate, share information, and operate compliantly.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchParis, United StatesHQ recorded Sep 29, 2026201-500171 contacts →

Exact match

“Filigran, a cybersecurity company, delivers a unique open-source, threat-informed approach to Continuous Threat Exposure Management (CTEM).”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchSingapore, United KingdomHQ recorded Sep 29, 202651-200160 contacts →

Exact match

“FS-ISAC is the member-driven, global platform advancing the security and resilience of the global financial system.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchRiverdale, MD, United StatesHQ recorded Sep 29, 202651-200131 contacts →

Exact match

“Cybrary is the premier cybersecurity professional development platform, providing the collective knowledge of the industry’s top experts and leading organizations to equip IT and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchLake Mary, FL, United StatesHQ recorded Sep 29, 202651-200125 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 · Sep 29, 2026 · View company records in RevenueBase
7Exact matchCary, NC, United StatesHQ recorded Sep 29, 2026n/a117 contacts →

Exact match

“The Forum of Incident Response and Security Teams (FIRST) is an international, non-profit association of computer security incident response teams.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchMelville, NY, United StatesHQ recorded Sep 29, 2026201-500113 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 · Sep 29, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Sep 29, 202651-200112 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 · Sep 29, 2026 · View company records in RevenueBase
10Exact matchAartselaar, BelgiumHQ recorded Sep 29, 202651-200102 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 · Sep 29, 2026 · View company records in RevenueBase
11Exact matchBengaluru, IndiaHQ recorded Sep 29, 202651-200101 contacts →

Exact match

“QOS Technology is a company of young, vibrant, and geeky folks with maverick idiosyncrasies who continues to stay ahead of the latest innovations in security, developing robust…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Sep 29, 202651-20092 contacts →

Exact match

“Protect the data" With only 3 words we define the fundamental mission of Sidertia.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchPhường Nghĩa Đô, VietnamHQ recorded Sep 29, 2026201-50083 contacts →

Exact match

“As a leading enterprise in cybersecurity and information technology, with the mission 'For a trusted and secure digital space,' the Vietnam National Cyber Security Technology…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchMumbai, IndiaHQ recorded Sep 29, 202611-5076 contacts →

Exact match

“CyberFrat is where real-world cybersecurity learning meets technical depth and context.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 29, 2026n/a75 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 · Sep 29, 2026 · View company records in RevenueBase
16Exact matchWashington, DC, United StatesHQ recorded Sep 29, 202611-5069 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 · Sep 29, 2026 · View company records in RevenueBase
17Exact matchFredericton, NB, CanadaHQ recorded Sep 29, 202651-20068 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchTacoma, WA, United StatesHQ recorded Sep 29, 202651-20068 contacts →

Exact match

“IID is an Infoblox company.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchOrlando, FL, United StatesHQ recorded Sep 29, 202611-5064 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 · Sep 29, 2026 · View company records in RevenueBase
20Exact matchVilnius, LithuaniaHQ recorded Sep 29, 202651-20063 contacts →

Exact match

“NRD Cyber Security offers cybersecurity solutions, consulting, and other services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchLuxembourgHQ recorded Sep 29, 202611-5060 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchQuébec, QC, CanadaHQ recorded Sep 29, 202651-20058 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 · Sep 29, 2026 · View company records in RevenueBase
23Exact matchDayton, OH, United StatesHQ recorded Sep 29, 202611-5057 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 · Sep 29, 2026 · View company records in RevenueBase
24Exact matchPortland, OR, United StatesHQ recorded Sep 29, 202611-5057 contacts →

Exact match

“For 25 years, SecureWorld has been connecting and empowering cybersecurity communities.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchPune, IndiaHQ recorded Sep 29, 202611-5057 contacts →

Exact match

“Born from India’s Hacker Community.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 909 security information sharing platforms worldwide

See the full list, filter by size, metro and specialty, and access 1,704 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Security information sharing platforms worldwide at a glance

As of Sep 29, 2026
15.4%Verified-email coverage
12.1Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
528
11-50
249
51-200
75
201-500
29
501-1,000
12
1,001-5,000
6
5,001-10,000
2
10001+
8

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 1,704 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 29, 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

4 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 909 company matches for security information sharing platforms worldwide 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?

Cyber Security Forum Initiative 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 217 companies, followed by India (78) and the United Kingdom (57). 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 41 company records, followed by Madrid (14) and Paris (12).

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 1,704 professional contacts with verified work emails tracked across these 909 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 909 security information sharing platforms worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.