Company lists · Data refreshed September 2026

Top 25 Cybersecurity training nonprofits worldwide

RevenueBase identified 8,783 cybersecurity training nonprofits worldwide as of September 2026 and tracks 80,734 professional contacts across them, including 12,169 with verified work emails. The United States is the largest market and London the largest hub.

This list covers cybersecurity training nonprofits worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026. Country and city lists for cybersecurity training nonprofits follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
8,783Companies
80,734Contacts tracked
12,169Verified emails
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The 25 largest cybersecurity training nonprofits worldwide

Ranked by team size
Top 25 of 8,783 cybersecurity training nonprofits worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity training nonprofits: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026n/a3,004 contacts →

Partial evidence

“TryHackMe takes the pain out of learning and teaching Cybersecurity.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceFolkestone, United KingdomHQ checked Sep 28, 2026n/a1,975 contacts →

Partial evidence

“Hack The Box is the leading AI-powered cybersecurity readiness and upskilling platform, trusted by 1,500+ organizations worldwide, including Fortune 500 enterprises, government…”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceRockville, MD, United StatesHQ checked Sep 28, 2026n/a1,886 contacts →

Strong evidence

“SANS is the most trusted and by far the largest source for information and cybersecurity training and certification in the world.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceBronx, NY, United StatesHQ checked Sep 28, 2026n/a1,735 contacts →

Indirect evidence

“Per Scholas is proud to celebrate 30 years of fostering economic mobility by giving individuals from diverse backgrounds access to high-growth tech careers.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceAlbuquerque, NM, United StatesHQ checked Sep 28, 20261,001-5,0001,294 contacts →

Indirect evidence

“EC-Council is the creator of the globally renowned Certified Ethical Hacker (CEH) program.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 2026201-500879 contacts →

Partial evidence

“Empowering the world to fight cyber threats with indispensable cybersecurity skills and resources.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceCharlotte, NC, United StatesHQ checked Sep 28, 2026n/a835 contacts →

Partial evidence

“INE helps technology professionals and organizations build real-world expertise across networking, cybersecurity, cloud, and AI.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceHouston, United StatesHQ checked Sep 28, 2026n/a742 contacts →

Indirect evidence

“The nation's #1 Cyber Analyst Bootcamp from 2018 - 2024.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceUnited StatesHQ checked Sep 28, 2026n/a609 contacts →

Partial evidence

“Cybersecurity, Education, and Career Content Creation”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceColorado Springs, CO, United StatesHQ checked Sep 28, 2026201-500530 contacts →

Partial evidence

“ACI Learning trains the leaders in Audit, Cybersecurity, and Information Technology.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceCologne, GermanyHQ checked Sep 28, 2026201-500527 contacts →

Indirect evidence

“SoSafe is the adaptive Human Risk Management platform that makes secure behaviour instinctive and measurable.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceDubai, United Arab EmiratesHQ checked Sep 28, 2026n/a430 contacts →

Partial evidence

“RedTeam Hacker Academy is a globally recognized Cyber Security and Ethical Hacking Training Institute empowering learners to become job-ready cyber professionals.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceOmaha, NE, United StatesHQ checked Sep 28, 202651-200417 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceBochum, GermanyHQ checked Sep 28, 2026501-1,000386 contacts →

Indirect evidence

“Progress is our motivation because we are convinced that it will lead us to a successful future – independent of industries, companies and social classes.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceParis, FranceHQ checked Sep 28, 20261,001-5,000382 contacts →

Partial evidence

“NEVERHACK is a French group specialized in cybersecurity for over 40 years.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceCookeville, TN, United StatesHQ checked Sep 28, 2026n/a349 contacts →

Partial evidence

“Women in CyberSecurity (WiCyS) is a non-profit and membership-based organization dedicated to the recruitment, retention and advancement of women in the cybersecurity field.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceAhmedabad, IndiaHQ checked Sep 28, 2026201-500340 contacts →

Partial evidence

“TechDefence Labs (TechD Cybersecurity Limited) Award-winning | Innovative | Visionary We empower organizations across the globe to secure their applications, networks, and digital…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceParis, FranceHQ checked Sep 28, 202651-200307 contacts →

Indirect evidence

“Emmaüs Connect est une association du mouvement Emmaüs créée en 2013 pour lutter contre l'exclusion numérique et sociale des personnes les plus précaires.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceKolkata, IndiaHQ checked Sep 28, 202651-200292 contacts →

Indirect evidence

“Welcome to Anudip Foundation.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceNew Delhi, IndiaHQ checked Sep 28, 2026501-1,000266 contacts →

Partial evidence

“OUR STORY WHO WE ARE Craw Security is a Training and Consulting Company with high industry training and consulting Standards.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceKochi, IndiaHQ checked Sep 28, 2026201-500248 contacts →

Partial evidence

“TechbyHeart safeguards the digital world through its dedicated Cybersecurity Wing, delivering expert services such as Vulnerability Assessment, Penetration Testing, Cybersecurity…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceManchester, United KingdomHQ checked Sep 28, 2026n/a227 contacts →

Indirect evidence

“At CAPSLOCK, we’re redefining how adults transition into cyber security.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceSan Francisco, United StatesHQ checked Sep 28, 202651-200221 contacts →

Partial evidence

“ZINAD is a global leader in cybersecurity awareness and Human Threat Intelligence.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceAbu Dhabi, United Arab EmiratesHQ checked Sep 28, 202651-200217 contacts →

Partial evidence

“CyberGate is an Emirati establishment founded to provide Cybersecurity services that would improve the overarching security posture of governments and organizations.”

Source: RevenueBase Database · checked Sep 28, 2026
25Strong evidenceHyderabad, IndiaHQ checked Sep 28, 202651-200209 contacts →

Strong evidence

“Zoom Technologies offers trailblazing cybersecurity / cyberforensics / Digital Intelligence solutions and US - Council certified Cybersecurity Professional training and a lot more.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 8,783 cybersecurity training nonprofits worldwide

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Cybersecurity training nonprofits worldwide at a glance

As of Sep 28, 2026
15.1%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
5,601
11-50
2,471
51-200
505
201-500
118
501-1,000
24
1,001-5,000
23
5,001-10,000
8
10001+
23

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cybersecurity training nonprofits, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for cybersecurity training nonprofits are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “cybersecurity training nonprofits”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cybersecurity training nonprofits), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cybersecurity training nonprofits, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 12,169 across the full list. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Cybersecurity training nonprofits by location

46 lists · largest first

Every Cybersecurity training nonprofits 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cybersecurity training nonprofits, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cybersecurity training nonprofits are there worldwide?

RevenueBase identified 8,783 cybersecurity training nonprofits worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Tryhackme, headquartered in London, tops this list with the largest team on record.

Which country has the most cybersecurity training nonprofits?

The United States leads with 1,699 companies, followed by India (1,193) and the United Kingdom (486). Every cybersecurity training nonprofits list by country and city is linked on this page.

Which city has the most cybersecurity training nonprofits?

London leads with 188 headquartered companies, followed by Paris (98) and New Delhi (77).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 12,169 verified decision-maker contacts tracked across these 8,783 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.