Company lists · Data verified August 2026

Top 25 Cybersecurity training courses based in the United States

Name: Cybersecurity training courses based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 434 companies tracked

There are 434 cybersecurity training courses headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 8,542 professional contacts across them, including 1,566 with verified work emails and 1,677 with mobile numbers. New York is the largest hub.

This list covers cybersecurity training courses headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

434Companies

8,542Contacts tracked

1,566Verified emails

1,677Mobile numbers

Unlock all 434 companies Free account · no credit card · 2 minutes

The 25 largest cybersecurity training courses based in the United States

Ranked by team size

Top 25 of 434 cybersecurity training courses based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Sans Institute	Rockville, MD	n/a	1,877	521
2	Ec-Council	Albuquerque, NM	1,001-5,000	1,269	330
3	Offsec	New York, NY	201-500	878	43
4	INE	Charlotte, NC	n/a	809	57
5	Evolve Security Academy	Chicago, IL	n/a	162	9
6	Cybrary	Riverdale, MD	51-200	127	14
7	Ninjio Cybersecurity Awareness Training	Westlake Village, CA	51-200	102	63
8	Carolina Cyber Center	Montreat, NC	11-50	100	9
9	Vanguard Integrity Professionals	Fullerton, CA	51-200	86	50
10	Thrivedx	Miami, FL	1,001-5,000	78	4
11	Ultimate Knowledge Institute	Scottsdale, AZ	11-50	44	27
12	Current Technologies Computer Learning Centers	Portage, IN	11-50	29	16
13	Cybeready Security Awareness Training	Santa Clara, CA	11-50	26	16
14	BCR Cyber	Baltimore, MD	11-50	24	8
15	Itpro, From ACI Learning	Gainesville	51-200	23	1
16	Cympire	Orlando, FL	11-50	18	9
17	Zeroday Academy	DE	11-50	18	4
18	Rocheston	New York, NY	11-50	18	3
19	Haiku, INC	Henderson, NV	11-50	17	3
20	Cyberdefenses, INC	Round Rock, TX	51-200	16	2
21	Cyberkraft	Cheyenne, WY	11-50	14	5
22	Techsherpas 365	Tampa, FL	11-50	13	1
23	Mediapro Cybersecurity & Privacy Education	Bothell, WA	51-200	12	2
24	Cyber Brain Academy	Merrillville, IN	11-50	11	1
25	Cyber Range Solutions INC	San Antonio, TX	11-50	8	6

Showing 25 of 434 cybersecurity training courses based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,566 reachable decision-makers.

Free account · no credit card

See all 434 companies

Cybersecurity training courses based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 20 HQs

1,677Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

256

11-50

135

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Cybersecurity training courses by metro

Metro	Companies
Cybersecurity training courses in New York	20
Cybersecurity training courses in San Antonio	12
Cybersecurity training courses in Tampa	9
Cybersecurity training courses in Atlanta	9
Cybersecurity training courses in Washington	8
Cybersecurity training courses in Houston	7
Cybersecurity training courses in Huntsville	7

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cybersecurity training courses”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

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

There are 434 cybersecurity training courses headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Sans Institute, headquartered in Rockville, tops this list with the largest team on record.

Which city has the most cybersecurity training courses?

New York leads with 20 headquartered companies, followed by San Antonio (12) and Tampa (9).

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 1,566 verified decision-maker contacts tracked across these 434 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 434 cybersecurity training courses based in the United States. Start with a free account, no credit card.

Get the full list

Related lists

Cybersecurity training courses by geography

Browse the directory

Browse: Companies home · All United States lists · All Cybersecurity training courses lists · New lists

About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.