Company lists · Data refreshed November 2026

Top 25 Counterintelligence consultants worldwide

Name: Counterintelligence consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 7,831 companies tracked

RevenueBase identified 7,831 company matches for counterintelligence consultants worldwide as of November 2026 and tracks 87,791 professional contacts across them, including 18,351 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for counterintelligence consultants worldwide, 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 November 6, 2026. Country and city lists for counterintelligence consultants follow the table.

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 Nov 6, 2026 How this list was built

7,831Companies

87,791Contacts tracked

18,351Verified emails

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The 25 largest counterintelligence consultants worldwide

Ranked by team size

Top 25 of 7,831 company matches for counterintelligence consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	U.S. Security Associates, INC	Exact match	Roswell, UT, United StatesHQ recorded Nov 6, 2026	10001+	4,263 contacts →
	Exact match “U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Systems Planning & Analysis	Exact match	Alexandria, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,214 contacts →
	Exact match “Systems Planning & Analysis (SPA) is a leading global provider of data-driven analytical insights for critical national security programs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Site سايت	Exact match	Al Nakheel, Saudi ArabiaHQ recorded Nov 6, 2026	501-1,000	1,514 contacts →
	Exact match “We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Guidepoint Security	Exact match	Reston, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,346 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 · Nov 6, 2026 · View company records in RevenueBase
5	Cellebrite	Exact match	Vienna, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,314 contacts →
	Exact match “Cellebrite is the leader in digital intelligence and investigative analytics, partnering with public and private organizations to transform how they manage data in investigations…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Andrews International	Exact match	Burbank, CA, United StatesHQ recorded Nov 6, 2026	10001+	1,216 contacts →
	Exact match “Twenty-five years ago Andrews International (AI) began forming a network of the world’s foremost security authorities and connecting with strategic partners for operations…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Brosnan Risk Consultants	Exact match	Pearl River, CA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	1,080 contacts →
	Exact match “Brosnan Risk Consultants, Ltd.(BRC) is a security risk management firm focusing on physical security, emergency security, disaster preparedness and recovery and management…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Nightwing	Exact match	United StatesHQ recorded Nov 6, 2026	1,001-5,000	958 contacts →
	Exact match “We are the intelligence services company that continually redefines the edge of the possible to keep advancing our national security interests.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	AEGIS	Exact match	United StatesHQ recorded Nov 6, 2026	1,001-5,000	839 contacts →
	Exact match “AEGIS is a London based, privately owned, British security and risk management company with overseas offices in Afghanistan, Bahrain, Iraq and the USA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	PSU	Exact match	Beijing, ChinaHQ recorded Nov 6, 2026	n/a	823 contacts →
	Exact match “Since 2006, PSU has been the leading Scandinavian risk and security consultancy in China.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Omniplex World Services Corporation	Exact match	Herndon, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	696 contacts →
	Exact match “OMNIPLEX World Services Corporation is a leader and innovator in delivering professional background investigations, intelligence support, and physical security services to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	JANES	Exact match	Croydon, VA, United KingdomHQ recorded Nov 6, 2026	501-1,000	646 contacts →
	Exact match “In a complex global landscape, leaders need accurate information and full context quickly.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	DK Security	Exact match	Grand Rapids, MI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	592 contacts →
	Exact match “DK Security is unique in that it offers a single company for a wide ranging availability of security and investigative services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	MSA Security	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	10001+	585 contacts →
	Exact match “Allied Universal Enhanced Protection Services delivers unrivaled threat mitigation expertise for government and business entities worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Security Alliance	Exact match	Miami, FL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	585 contacts →
	Exact match “Security Alliance is a highly experienced provider of security solutions for private and business environments.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	own.security	Exact match	Paris, FranceHQ recorded Nov 6, 2026	51-200	558 contacts →
	Exact match “Founded in 2008, OWN is a Pure Player in cybersecurity, with offices in Paris, Rennes and Toulouse, but with a presence throughout France with its fully remote employees.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Norred & Associates, INC	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	501-1,000	378 contacts →
	Exact match “A full-service firm with the proven capabilities to manage all facets of your company’s security requirements, Norred & Associates, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Macaulay-Brown, Inc. Macb , An Alion Company	Exact match	Dayton, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	370 contacts →
	Exact match “For 39 years, MacAulay-Brown, Inc.(MacB), an Alion Company, has been solving many of the Nation’s most complex National Security challenges.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Vcheck	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	201-500	367 contacts →
	Exact match “Vcheck is a global investigations firm that helps institutions protect their investments by providing intelligence on individuals and entities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	S-Rm	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	363 contacts →
	Exact match “S-RM is a global intelligence and cyber security consultancy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Digistream Investigations	Exact match	Davis, CA, United StatesHQ recorded Nov 6, 2026	201-500	359 contacts →
	Exact match “DigiStream Investigations is a full-service private investigation firm specializing in insurance defense and legal support services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	MAX Security	Exact match	West Coast, IsraelHQ recorded Nov 6, 2026	201-500	359 contacts →
	Exact match “MAX Security provides intelligence, protection, and operational support for organizations operating in complex and high-risk environments.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	IANS	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	51-200	356 contacts →
	Exact match “For the security practitioner caught between rapidly evolving threats and demanding executives, IANS Research is a clear-headed resource for decision-making and articulating risk.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Sentar INC	Exact match	Huntsville, AL, United StatesHQ recorded Nov 6, 2026	201-500	354 contacts →
	Exact match “Sentar, an employee-owned company, is a leading cyber-intelligence solutions provider focused on the National Security sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	ACERT	Exact match	São Paulo, BrazilHQ recorded Nov 6, 2026	51-200	351 contacts →
	Exact match “A Acert é uma assessoria e consultoria especializada em prevenir e solucionar perdas financeiras advindas de processos inadequados ou fraudulentos.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “counterintelligence consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 7,831 counterintelligence consultants worldwide

See the full list, filter by size, metro and specialty, and access 18,351 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Counterintelligence consultants worldwide at a glance

As of Nov 6, 2026

20.9%Verified-email coverage

11.2Average contacts per company

1-10Median size (employees)

4.0%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

4,793

11-50

2,100

51-200

628

201-500

160

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for counterintelligence consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “counterintelligence consultants” 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. 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 18,351 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 November 6, 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.

Counterintelligence consultants by location

51 lists · largest first

Every Counterintelligence 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 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 “counterintelligence consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many counterintelligence consultants are there worldwide?

RevenueBase identified 7,831 company matches for counterintelligence consultants worldwide as of November 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?

U.S. Security Associates, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most counterintelligence consultants?

The United States leads with 2,451 companies, followed by the United Kingdom (657) and France (248). Every counterintelligence consultants list by country and city is linked on this page.

Which city has the most counterintelligence consultants?

London leads with 314 company records, followed by Washington (112) and Paris (107).

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 18,351 professional contacts with verified work emails tracked across these 7,831 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 November 6, 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.