Company lists · Data refreshed November 2026

Top 25 Security information sharing platforms based in the United States

RevenueBase identified 147 company matches for security information sharing platforms associated with the United States as of November 2026 and tracks 4,407 professional contacts across them, including 1,992 with verified work emails. Washington is the largest hub.

This list covers company matches for security information sharing platforms associated with the 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 5, 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 5, 2026 How this list was built
147Companies
4,407Contacts tracked
1,992Verified emails
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The 25 largest security information sharing platforms based in the United States

Ranked by team size
Top 25 of 147 company matches for security information sharing platforms based in the United States, 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 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
10Exact 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
11Exact 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
12Exact 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
13Exact 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
14Exact 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
15Exact 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
16Exact 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
17Exact 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
18Exact matchClaymont, DE, United StatesHQ recorded Nov 5, 202611-5045 contacts →

Exact match

“DataCapable empowers utility leaders to make better decisions when conditions are changing fast and the consequences matter.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchVienna, VA, United StatesHQ recorded Nov 5, 202611-5042 contacts →

Exact match

“The RH-ISAC was formed in 2014 as the home of the Retail and Hospitality Information Security and Analysis Center (ISAC) and operates as a central hub for sharing sector-specific…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchAshburn, VA, United StatesHQ recorded Nov 5, 202651-20042 contacts →

Exact match

“ThreatQuotient improves security operations by fusing together disparate data sources, tools and teams to accelerate threat detection, investigation and response (TDIR).”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchBoston, MA, United StatesHQ recorded Nov 5, 202611-5038 contacts →

Exact match

“Agencies across the country use BLTN to create, share, and analyze bulletins in minutes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchAtlanta, GA, United StatesHQ recorded Nov 5, 202611-5037 contacts →

Exact match

“The Cipher Brief is the go-to digital platform for the latest security news and high-level analysis.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchEl Segundo, CA, United StatesHQ recorded Nov 5, 202651-20032 contacts →

Exact match

“NC4, an Everbridge company, delivers safety and security solutions that revolutionize how government and businesses collect, manage, share and disseminate information to reduce…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchFairfax, United StatesHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“Global Resilience Federation (GRF) is a nonprofit creator and operator of threat information sharing communities.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchDenver, CO, United StatesHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“Easy to use, secure information sharing ecosystem for organizations, large and small, empowering teams to collaborate and service their clients creating peace of mind in the…”

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

Showing 25 of 147 security information sharing platforms based in the United States

See the full list, filter by size, metro and specialty, and access 1,992 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Security information sharing platforms based in the United States at a glance

As of Nov 5, 2026
45.2%Verified-email coverage
30.0Average contacts per company
11-50Median size (employees)
6.8%Largest-city concentration · Washington
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
64
11-50
48
51-200
17
201-500
9
501-1,000
5
1,001-5,000
4

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 147 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 the United States 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. 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 1,992 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.

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 based in the United States?

RevenueBase identified 147 company matches for security information sharing platforms associated with the 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?

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

Which city has the most security information sharing platforms?

Washington leads with 10 company records, followed by New York (6) and Boston (5).

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 1,992 professional contacts with verified work emails tracked across these 147 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.