Company lists · Data refreshed September 2026

Top 25 Nist cybersecurity framework consultants worldwide

RevenueBase identified 3,111 nist cybersecurity framework consultants worldwide as of September 2026 and tracks 22,646 professional contacts across them, including 7,412 with verified work emails. The United States is the largest market and London the largest hub.

This list covers nist cybersecurity framework consultants 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 29, 2026. Country and city lists for nist cybersecurity framework consultants 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 29, 2026 86% judged on-target in blind review
3,111Companies
22,646Contacts tracked
7,412Verified emails
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The 25 largest nist cybersecurity framework consultants worldwide

Ranked by team size
Top 25 of 3,111 nist cybersecurity framework consultants worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to nist cybersecurity framework consultants: 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 evidenceReston, VA, United StatesHQ checked Sep 29, 20261,001-5,0001,232 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceGurugram, IndiaHQ checked Sep 29, 2026201-500363 contacts →

Indirect evidence

“eSec Forte® Technologies is a CMMi Level 3 certified Global Consulting and IT Security Services company with offerings across Cloud Security, Cyber Forensics, Malware Detection…”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceReading, United KingdomHQ checked Sep 29, 2026201-500303 contacts →

Indirect evidence

“Bridewell is the trusted cyber security partner for organisations operating within Critical National Infrastructure (CNI), as well as companies who want the highest standard of…”

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceNashville, TN, United StatesHQ checked Sep 29, 2026201-500272 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceLeeds, United KingdomHQ checked Sep 29, 2026201-500260 contacts →

Indirect evidence

“We are a global boutique, specializing exclusively in the convergence of identity-driven security and networking.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceCedar Hill, TX, United StatesHQ checked Sep 29, 2026201-500255 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceTampa, FL, United StatesHQ checked Sep 29, 202651-200236 contacts →

Indirect evidence

“NTG is where excellence meets innovation.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceBengaluru, IndiaHQ checked Sep 29, 202651-200221 contacts →

Partial evidence

“CYRAAC Services Private Limited (CyRAACS) is a leading, technology-first cybersecurity consulting and advisory firm headquartered in India, empanelled with CERT-In and accredited…”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-200215 contacts →

Indirect evidence

“O nosso trabalho é proteger o seu.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceReston, VA, United StatesHQ checked Sep 29, 20261,001-5,000204 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceIrvine, CA, United StatesHQ checked Sep 29, 2026201-500199 contacts →

Strong evidence

“Founded in 2003, Tevora is a specialized management consultancy focused on cybersecurity, risk, and compliance services.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceMadrid, SpainHQ checked Sep 29, 202651-200183 contacts →

Indirect evidence

“Expertos en Ciberseguridad, Privacidad, GRC, IRM y Cumplimiento Normativo unificando la perspectiva Legal y Tecnológica GOVERTIS es la mayor firma de Advisory 100% especializada…”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceBangalore, IndiaHQ checked Sep 29, 202651-200166 contacts →

Strong evidence

“CyberPWN is a pure-play cybersecurity consultancy and advisory firm With extensive experience in the cybersecurity field and a consultative approach, we are committed to ensuring…”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidencePort Louis, MauritiusHQ checked Sep 29, 202651-200153 contacts →

Indirect evidence

“BDO IT Consulting is a trustworthy firm with a strong and longstanding reputation that has extensive local and international experience in providing IT Governance and Consulting…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceEast Brunswick, NJ, United StatesHQ checked Sep 29, 202651-200148 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidenceTel-aviv, IsraelHQ checked Sep 29, 202651-200140 contacts →

Strong evidence

“Comsec is a leading global cybersecurity consultancy.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceNeu-isenburg, GermanyHQ checked Sep 29, 202651-200130 contacts →

Indirect evidence

“Die usd AG schützt Unternehmen vor Hackern und Kriminellen.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidencePinhais - Alphaville, BrazilHQ checked Sep 29, 202651-200127 contacts →

Indirect evidence

“Inspirar confiança é a meta que guia todas as nossas ações.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-200126 contacts →

Indirect evidence

“We are TRPGLOBAL, your strategic partner in helping you with the complexities of risk management.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 202651-200119 contacts →

Partial evidence

“Edgile was founded in 2001 to deliver strategic cybersecurity and risk management services to the Fortune 500.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceParis, FranceHQ checked Sep 29, 2026201-500117 contacts →

Partial evidence

“EvaBssi is an international consulting firm specialized in cybersecurity and IS performance.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceFairlawn, OH, United StatesHQ checked Sep 29, 202651-200102 contacts →

Indirect evidence

“TrustedSec is an end-to-end security consulting company that provides customized services to build client-defined success.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceVienna, AustriaHQ checked Sep 29, 2026201-50098 contacts →

Partial evidence

“SEC Consult is one of the leading consultancies in the area of cyber and application security.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceSaint-quentin-en-yvelines, FranceHQ checked Sep 29, 202651-20088 contacts →

Indirect evidence

“Sekera Services est un cabinet de conseil homologué par la DGSSI comme prestataire d’audit de sécurité SI (PASSI) répondant aux exigences en termes de démarche et qualifications…”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceKuala Lumpur, MalaysiaHQ checked Sep 29, 202651-20087 contacts →

Partial evidence

“EC-Council Global Services (EGS) is the consulting division of EC-Council, the world’s largest cybersecurity technical certification body that offers the world-famous Certified…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 3,111 nist cybersecurity framework consultants worldwide

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Nist cybersecurity framework consultants worldwide at a glance

As of Sep 29, 2026
32.7%Verified-email coverage
7.3Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
2,135
11-50
807
51-200
136
201-500
28
501-1,000
1
1,001-5,000
3

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 nist cybersecurity framework consultants, 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 nist cybersecurity framework consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “nist cybersecurity framework consultants”. 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 nist cybersecurity framework consultants), 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 nist cybersecurity framework consultants, 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, 7,412 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 29, 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.

Nist cybersecurity framework consultants by location

24 lists · largest first

Every Nist cybersecurity framework consultants 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 nist cybersecurity framework consultants, 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 nist cybersecurity framework consultants are there worldwide?

RevenueBase identified 3,111 nist cybersecurity framework consultants 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?

Guidepoint Security, headquartered in Reston, tops this list with the largest team on record.

Which country has the most nist cybersecurity framework consultants?

The United States leads with 952 companies, followed by the United Kingdom (203) and France (164). Every nist cybersecurity framework consultants list by country and city is linked on this page.

Which city has the most nist cybersecurity framework consultants?

London leads with 81 headquartered companies, followed by Paris (54) and Atlanta (33).

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 7,412 verified decision-maker contacts tracked across these 3,111 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 29, 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.