Company lists · Data refreshed October 2026

Top 25 Organization security certification services providers based in the United States

RevenueBase identified 1,372 company matches for organization security certification services providers associated with the United States as of October 2026 and tracks 24,352 professional contacts across them, including 8,054 with verified work emails. New York is the largest hub.

This list covers company matches for organization security certification services providers 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 October 19, 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 Oct 19, 2026 How this list was built
1,372Companies
24,352Contacts tracked
8,054Verified emails
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The 25 largest organization security certification services providers based in the United States

Ranked by team size
Top 25 of 1,372 company matches for organization security certification services providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 matchWhite Marsh, MD, United StatesHQ recorded Oct 19, 20261,001-5,0002,215 contacts →

Exact match

“Prometric is a global leader in credentialing and skills development.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchRockville, MD, United StatesHQ recorded Oct 19, 2026n/a1,917 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 · Oct 19, 2026 · View company records in RevenueBase
3Exact matchReston, VA, United StatesHQ recorded Oct 19, 20261,001-5,0001,328 contacts →

Exact match

“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchAlbuquerque, NM, United StatesHQ recorded Oct 19, 20261,001-5,0001,257 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchTampa, FL, United StatesHQ recorded Oct 19, 2026501-1,000870 contacts →

Exact match

“A-LIGN is the leading provider of high-quality, efficient cybersecurity compliance programs.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchAlexandria, VA, United StatesHQ recorded Oct 19, 2026201-500852 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 · Oct 19, 2026 · View company records in RevenueBase
7Exact matchPlano, TX, United StatesHQ recorded Oct 19, 2026501-1,000643 contacts →

Exact match

“At Network Intelligence, we combine our team of 500+ security professionals with Transilience – our cutting-edge AI platform.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchWashington, DC, United StatesHQ recorded Oct 19, 202610001+338 contacts →

Exact match

“Since 1909, American Red Cross Training Services has provided best-in-class safety training and certification that puts your needs first.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 2026201-500325 contacts →

Exact match

“Cobalt is the pioneer in pentesting as a service and a leader in offensive security services.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchNashville, TN, United StatesHQ recorded Oct 19, 2026201-500305 contacts →

Exact match

“Prescient Security is a global cybersecurity and compliance firm delivering risk-based audits, advanced penetration testing, and end-to-end framework support.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchOrem, UT, United StatesHQ recorded Oct 19, 2026501-1,000278 contacts →

Exact match

“We secure peace of mind for organizations that handle sensitive data by holding our tools, training, and support to a higher standard.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchAlbuquerque, NM, United StatesHQ recorded Oct 19, 2026201-500239 contacts →

Exact match

“Securin is an AI-native cybersecurity company that helps organizations discover, validate, prioritize, and mobilize against exploitable risk, before attackers can act.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchCedar Hill, TX, United StatesHQ recorded Oct 19, 2026201-500239 contacts →

Exact match

“Baxter Clewis Cybersecurity, we bring to the table a unique set of experiences that allow us to best serve your cybersecurity needs.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchCharlotte, NC, United StatesHQ recorded Oct 19, 2026n/a226 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchNY, United StatesHQ recorded Oct 19, 2026201-500195 contacts →

Exact match

“Kualitatem empowers businesses to deliver quality software.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchTampa, FL, United StatesHQ recorded Oct 19, 2026201-500193 contacts →

Exact match

“Insight Assurance is a security and compliance firm trusted by more than 1,500 organizations for their SOC 1, SOC 2, SOC 3, PCI DSS, ISO 27001, ISO 27017/27018, ISO 27701, ISO…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchChantilly, VA, United StatesHQ recorded Oct 19, 20261,001-5,000181 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Oct 19, 202651-200174 contacts →

Exact match

“ValueMentor is a global information security consulting & services company that delivers real results to global business in maximizing cybersecurity.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchReston, VA, United StatesHQ recorded Oct 19, 20261,001-5,000174 contacts →

Exact match

“MindPoint Group, a Quantum Sky company, is a cybersecurity specialist trusted by U.S.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchIndianapolis, IN, United StatesHQ recorded Oct 19, 202651-200173 contacts →

Exact match

“With a reputation for excellence built on more than 50 years as an EHS leader, BCSP certifies the technical competency of safety professionals and equips you for the critical work…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchDallas, TX, United StatesHQ recorded Oct 19, 2026201-500158 contacts →

Exact match

“Exterprise is a solutions and services organization with global presence.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchLos Altos, CA, United StatesHQ recorded Oct 19, 202651-200155 contacts →

Exact match

“AttackIQ is the leader in threat-informed Continuous Threat Exposure Management (CTEM), helping organizations continuously validate defenses, break attack paths, and reduce threat…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchBethesda, MD, United StatesHQ recorded Oct 19, 2026201-500154 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 · Oct 19, 2026 · View company records in RevenueBase
24Exact matchEast Brunswick, NJ, United StatesHQ recorded Oct 19, 202651-200150 contacts →

Exact match

“At Accorian, we don’t just advise on compliance, we operationalize it.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchColchester, VT, United StatesHQ recorded Oct 19, 202651-200146 contacts →

Exact match

“nuHarbor is a U.S-based cybersecurity firm trusted by public sector and critical infrastructure organizations nationwide.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 1,372 organization security certification services providers based in the United States

See the full list, filter by size, metro and specialty, and access 8,054 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Organization security certification services providers based in the United States at a glance

As of Oct 19, 2026
33.1%Verified-email coverage
17.7Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · New York
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
731
11-50
476
51-200
106
201-500
30
501-1,000
8
1,001-5,000
14
5,001-10,000
3
10001+
3

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 1,372 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 “organization security certification services providers” 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 8,054 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 October 19, 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 “organization security certification services providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many organization security certification services providers are there based in the United States?

RevenueBase identified 1,372 company matches for organization security certification services providers associated with the United States as of October 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?

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

Which city has the most organization security certification services providers?

New York leads with 53 company records, followed by Austin (27) and Miami (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 8,054 professional contacts with verified work emails tracked across these 1,372 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 October 19, 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.