Company lists · Data refreshed September 2026

Top 25 Cybersecurity training centers based in the United States

RevenueBase identified 1,317 company matches for cybersecurity training centers associated with the United States as of September 2026 and tracks 22,417 professional contacts across them, including 4,900 with verified work emails. New York is the largest hub.

This list covers company matches for cybersecurity training centers 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 September 28, 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 28, 2026 How this list was built
1,317Companies
22,417Contacts tracked
4,900Verified emails
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The 25 largest cybersecurity training centers based in the United States

Ranked by team size
Top 25 of 1,317 company matches for cybersecurity training centers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchRockville, MD, United StatesHQ recorded Sep 28, 2026n/a1,886 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchAlbuquerque, NM, United StatesHQ recorded Sep 28, 20261,001-5,0001,294 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchAlamo, CA, United StatesHQ recorded Sep 28, 20261,001-5,0001,270 contacts →

Exact match

“Global Knowledge is an enterprise learning company delivering IT, engineering and business training designed to help organizations build the people who can do the work they need…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 28, 2026201-500879 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchAlexandria, VA, United StatesHQ recorded Sep 28, 2026201-500847 contacts →

Exact match

“ISC2 is the world’s leading member organisation for cybersecurity professionals, driven by our vision of a safe and secure cyber world.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchCharlotte, NC, United StatesHQ recorded Sep 28, 2026n/a835 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchHouston, United StatesHQ recorded Sep 28, 2026n/a742 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchColorado Springs, CO, United StatesHQ recorded Sep 28, 2026201-500530 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchOmaha, NE, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
10Exact matchAustin, TX, United StatesHQ recorded Sep 28, 202651-200392 contacts →

Exact match

“QuickStart offers IT training for emerging and established professionals in the field.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchBoston, MA, United StatesHQ recorded Sep 28, 2026201-500222 contacts →

Exact match

“Allied governments, militaries, commercial enterprises, and research universities worldwide trust SimSpace as the AI Proving Grounds where human operators and AI agents train and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchCharlotte, NC, United StatesHQ recorded Sep 28, 2026n/a206 contacts →

Exact match

“A veteran-owned cybersecurity company focused on penetration testing, security training, and compliance.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchBroomfield, CO, United StatesHQ recorded Sep 28, 2026501-1,000199 contacts →

Exact match

“Webroot, an OpenText company, was the first to harness the cloud and artificial intelligence to stop zero-day threats in real time.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchBethesda, MD, United StatesHQ recorded Sep 28, 2026201-500184 contacts →

Exact match

“There are a multitude of information security certifications, but only GIAC certifications validate the true hands-on skills that go beyond theory and test the pragmatics of…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchBoston, MA, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
16Exact matchChantilly, VA, United StatesHQ recorded Sep 28, 20261,001-5,000170 contacts →

Exact match

“Trusted By 2,880+ World-Class Brands And Organizations Of All Sizes…!”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Sep 28, 2026n/a166 contacts →

Exact match

“Evolve Security is a technical cybersecurity firm and the home of Evolve Academy, offering holistic and advanced cybersecurity training and continuously ranked #1 in the U.S.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchPittsburgh, PA, United StatesHQ recorded Sep 28, 2026501-1,000155 contacts →

Exact match

“CERT® Mission: Anticipating and Solving the Nation’s Cybersecurity Challenges We were there for the first internet security incident and we’re still here 25 years later.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchHerndon, VA, United StatesHQ recorded Sep 28, 202611-50150 contacts →

Exact match

“LetsDefend, now part of Hack The Box.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchSpearfish, SD, United StatesHQ recorded Sep 28, 202651-200131 contacts →

Exact match

“We specialize in penetration testing, red teaming, threat hunting, Active SOC services, and educational webinars, workshops, and training.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchRiverdale, MD, United StatesHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
22Exact matchSuffolk, VA, United StatesHQ recorded Sep 28, 2026201-500127 contacts →

Exact match

“ISHPI works in concert with other defenders of the Homeland to fortify national preparedness, agility, strength and advantage in the cyber domain – a readiness state we refer to…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchNapa, CA, United StatesHQ recorded Sep 28, 202651-200126 contacts →

Exact match

“California-based organizations hire Endsight to ensure that their technology systems operate effectively and align with their business goals.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchChantilly, VA, United StatesHQ recorded Sep 28, 202651-200113 contacts →

Exact match

“Those who play with the devil's toys will be brought by degrees to wield his sword.~ R.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchMontreat, NC, United StatesHQ recorded Sep 28, 202611-50105 contacts →

Exact match

“The Carolina Cyber Center Academy offers an affordable alternative to the college experience.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 1,317 cybersecurity training centers based in the United States

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Cybersecurity training centers based in the United States at a glance

As of Sep 28, 2026
21.9%Verified-email coverage
17.0Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
769
11-50
399
51-200
103
201-500
22
501-1,000
4
1,001-5,000
13
5,001-10,000
2
10001+
5

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 1,317 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 “cybersecurity training centers” 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 4,900 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 28, 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 “cybersecurity training centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity training centers are there based in the United States?

RevenueBase identified 1,317 company matches for cybersecurity training centers associated with the 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?

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

Which city has the most cybersecurity training centers?

New York leads with 42 company records, followed by San Antonio (27) and Houston (26).

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 4,900 professional contacts with verified work emails tracked across these 1,317 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 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 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.