Company lists · Data refreshed November 2026
Top 25 Counterintelligence firms worldwide
RevenueBase identified 3,804 company matches for counterintelligence firms worldwide as of November 2026 and tracks 47,340 professional contacts across them, including 11,099 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for counterintelligence firms 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 firms 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.
The 25 largest counterintelligence firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 | |||||
| 2 | 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 | |||||
| 3 | 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 | |||||
| 4 | 680 contacts → | ||||
Exact match “Everfox delivers trusted connectivity to protect the world's most critical environments, safeguarding the sensitive information behind decision advantage.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 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 | |||||
| 6 | 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 | |||||
| 7 | 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 | |||||
| 8 | 525 contacts → | ||||
Exact match “For over two decades, ClearTrail Technologies has been serving federal and law enforcement agencies with powerful intelligence and investigation technologies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 440 contacts → | ||||
Exact match “When data is complex and the mission is critical, law enforcement, intelligence agencies, and security organizations trust JSI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 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 | |||||
| 11 | 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 | |||||
| 12 | 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 | |||||
| 13 | 366 contacts → | ||||
Exact match “Trusted Innovation for Intelligent Decisions” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 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 | |||||
| 15 | 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 | |||||
| 16 | 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 | |||||
| 17 | 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 | |||||
| 18 | 321 contacts → | ||||
Exact match “Where Mission Meets Technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 298 contacts → | ||||
Exact match “Redefined Actionable Intelligence: With a fresh new look and a revolutionary purpose and mission, we are positioned to better serve our clients, partners, law enforcement, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 293 contacts → | ||||
Exact match “Dexis is a mission-driven security analytics company that helps U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 292 contacts → | ||||
Exact match “We stand at the forefront of leadership, insight, and guidance in a world marked by complexity and uncertainty.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 289 contacts → | ||||
Exact match “Strider is the leading strategic intelligence company empowering organizations to secure and advance their technology and innovation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 289 contacts → | ||||
Exact match “KeyW is now Jacobs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 284 contacts → | ||||
Exact match “Babel Street delivers mission-grade risk intelligence for organizations across government, defense, and the private sector to expose hidden identities, secure vendor networks, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 276 contacts → | ||||
Exact match “Prescient Edge is a veteran-owned and managed tier-1 technology integrator, specializing in delivering intelligence-driven solutions that ensure mission-critical success.” 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 firms”. 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 3,804 counterintelligence firms worldwide
See the full list, filter by size, metro and specialty, and access 11,099 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Counterintelligence firms worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 firms are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “counterintelligence firms” 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 11,099 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 firms by location
23 lists · largest firstEvery Counterintelligence firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Counterintelligence firms based in the United States1,326
- Counterintelligence firms based in the United Kingdom293
- Counterintelligence firms based in India125
- Counterintelligence firms based in Italy117
- Counterintelligence firms based in Spain105
- Counterintelligence firms based in Canada95
- Counterintelligence firms based in Brazil91
- Counterintelligence firms based in France87
- Counterintelligence firms based in Israel77
- Counterintelligence firms based in Australia62
- Counterintelligence firms based in Germany46
- Counterintelligence firms based in South Africa43
- Counterintelligence firms based in the Netherlands41
- Counterintelligence firms based in the United Arab Emirates41
Cities
- Counterintelligence firms based in London, United Kingdom162
- Counterintelligence firms based in New York, United States68
- Counterintelligence firms based in Washington, United States64
- Counterintelligence firms based in Madrid, Spain47
- Counterintelligence firms based in Paris, France41
- Counterintelligence firms based in Miami, United States32
- Counterintelligence firms based in Sao Paulo, Brazil32
- Counterintelligence firms based in Los Angeles, United States31
- Counterintelligence firms based in Dubai, United Arab Emirates30
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 firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many counterintelligence firms are there worldwide?
RevenueBase identified 3,804 company matches for counterintelligence firms 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?
Cellebrite tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most counterintelligence firms?
The United States leads with 1,326 companies, followed by the United Kingdom (293) and India (125). Every counterintelligence firms list by country and city is linked on this page.
Which city has the most counterintelligence firms?
London leads with 167 company records, followed by New York (68) and Washington (64).
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 11,099 professional contacts with verified work emails tracked across these 3,804 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.
Ready to reach these companies? Verified emails and direct dials for all 3,804 counterintelligence firms worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 counterintelligence firms worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 3,804 matching company records for counterintelligence firms worldwide, with 47,340 tracked contacts and 11,099 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 counterintelligence firms worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Cellebritecellebrite.comHQ: Vienna, VA, United StatesReported employees: 1,001-5,000 | Vienna, VA, United States | 1,001-5,000 | Exact match | 1,314 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Nightwingnightwing.comHQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 958 contacts → |
“We are the intelligence services company that continually redefines the edge of the possible to keep advancing our national security interests.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Omniplex World Services Corporationomniplex.comHQ: Herndon, VA, United StatesReported employees: 1,001-5,000 | Herndon, VA, United States | 1,001-5,000 | Exact match | 696 contacts → |
“OMNIPLEX World Services Corporation is a leader and innovator in delivering professional background investigations, intelligence support, and physical security services to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Everfoxeverfox.comHQ: Herndon, United StatesReported employees: 1,001-5,000 | Herndon, United States | 1,001-5,000 | Exact match | 680 contacts → |
“Everfox delivers trusted connectivity to protect the world's most critical environments, safeguarding the sensitive information behind decision advantage.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  JANESjanes.comHQ: Croydon, VA, United KingdomReported employees: 501-1,000 | Croydon, VA, United Kingdom | 501-1,000 | Exact match | 646 contacts → |
“In a complex global landscape, leaders need accurate information and full context quickly.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Security Alliancesecurityalliancegroup.comHQ: Miami, FL, United StatesReported employees: 1,001-5,000 | Miami, FL, United States | 1,001-5,000 | Exact match | 585 contacts → |
“Security Alliance is a highly experienced provider of security solutions for private and business environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  own.securityown.securityHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 558 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Cleartrail Technologiesclear-trail.comHQ: Indore, IndiaReported employees: 501-1,000 | Indore, India | 501-1,000 | Exact match | 525 contacts → |
“For over two decades, ClearTrail Technologies has been serving federal and law enforcement agencies with powerful intelligence and investigation technologies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  JSIjsitelecom.comHQ: Ottawa, CanadaReported employees: 201-500 | Ottawa, Canada | 201-500 | Exact match | 440 contacts → |
“When data is complex and the mission is critical, law enforcement, intelligence agencies, and security organizations trust JSI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Norred & Associates, INCnorred.comHQ: Atlanta, GA, United StatesReported employees: 501-1,000 | Atlanta, GA, United States | 501-1,000 | Exact match | 378 contacts → |
“A full-service firm with the proven capabilities to manage all facets of your company’s security requirements, Norred & Associates, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Dayton, VA, United StatesReported employees: 1,001-5,000 | Dayton, VA, United States | 1,001-5,000 | Exact match | 370 contacts → |
“For 39 years, MacAulay-Brown, Inc.(MacB), an Alion Company, has been solving many of the Nation’s most complex National Security challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Vcheckvcheckglobal.comHQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 367 contacts → |
“Vcheck is a global investigations firm that helps institutions protect their investments by providing intelligence on individuals and entities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Penlinkpenlink.comHQ: Lincoln, NE, United StatesReported employees: 201-500 | Lincoln, NE, United States | 201-500 | Exact match | 366 contacts → |
“Trusted Innovation for Intelligent Decisions” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  S-Rms-rminform.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 363 contacts → |
“S-RM is a global intelligence and cyber security consultancy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Digistream Investigationsdigistream.comHQ: Davis, CA, United StatesReported employees: 201-500 | Davis, CA, United States | 201-500 | Exact match | 359 contacts → |
“DigiStream Investigations is a full-service private investigation firm specializing in insurance defense and legal support services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  MAX Securitymax-security.comHQ: West Coast, IsraelReported employees: 201-500 | West Coast, Israel | 201-500 | Exact match | 359 contacts → |
“MAX Security provides intelligence, protection, and operational support for organizations operating in complex and high-risk environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Sentar INCsentar.comHQ: Huntsville, AL, United StatesReported employees: 201-500 | Huntsville, AL, United States | 201-500 | Exact match | 354 contacts → |
“Sentar, an employee-owned company, is a leading cyber-intelligence solutions provider focused on the National Security sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Fgs, LLCfgs-llc.comHQ: La Plata, MD, United StatesReported employees: 201-500 | La Plata, MD, United States | 201-500 | Exact match | 321 contacts → |
“Where Mission Meets Technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  3si3sisecurity.comHQ: Malvern, PA, United StatesReported employees: 201-500 | Malvern, PA, United States | 201-500 | Exact match | 298 contacts → |
“Redefined Actionable Intelligence: With a fresh new look and a revolutionary purpose and mission, we are positioned to better serve our clients, partners, law enforcement, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  DEXISdexisonline.comHQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 293 contacts → |
“Dexis is a mission-driven security analytics company that helps U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Guidepost Solutionsguidepostsolutions.comHQ: New York, IL, United StatesReported employees: 201-500 | New York, IL, United States | 201-500 | Exact match | 292 contacts → |
“We stand at the forefront of leadership, insight, and guidance in a world marked by complexity and uncertainty.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Strider Technologiesstriderintel.comHQ: Salt Lake City, UT, United StatesReported employees: 201-500 | Salt Lake City, UT, United States | 201-500 | Exact match | 289 contacts → |
“Strider is the leading strategic intelligence company empowering organizations to secure and advance their technology and innovation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Keyw Corporationjacobs.comHQ: Hanover, MD, United StatesReported employees: 1,001-5,000 | Hanover, MD, United States | 1,001-5,000 | Exact match | 289 contacts → |
“KeyW is now Jacobs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Babel Streetbabelstreet.comHQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 284 contacts → |
“Babel Street delivers mission-grade risk intelligence for organizations across government, defense, and the private sector to expose hidden identities, secure vendor networks, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Prescient Edgeprescientedge.comHQ: Mclean, VA, United StatesReported employees: 201-500 | Mclean, VA, United States | 201-500 | Exact match | 276 contacts → |
“Prescient Edge is a veteran-owned and managed tier-1 technology integrator, specializing in delivering intelligence-driven solutions that ensure mission-critical success.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,804 company matches
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Counterintelligence firms: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
3,783 records in the displayed employee bands.
21 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 3,804 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Counterintelligence firms by location
23 lists · largest firstEvery Counterintelligence firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Counterintelligence firms based in the United States1,326
- Counterintelligence firms based in the United Kingdom293
- Counterintelligence firms based in India125
- Counterintelligence firms based in Italy117
- Counterintelligence firms based in Spain105
- Counterintelligence firms based in Canada95
- Counterintelligence firms based in Brazil91
- Counterintelligence firms based in France87
- Counterintelligence firms based in Israel77
- Counterintelligence firms based in Australia62
- Counterintelligence firms based in Germany46
- Counterintelligence firms based in South Africa43
- Counterintelligence firms based in the Netherlands41
- Counterintelligence firms based in the United Arab Emirates41
Cities
- Counterintelligence firms based in London, United Kingdom162
- Counterintelligence firms based in New York, United States68
- Counterintelligence firms based in Washington, United States64
- Counterintelligence firms based in Madrid, Spain47
- Counterintelligence firms based in Paris, France41
- Counterintelligence firms based in Miami, United States32
- Counterintelligence firms based in Sao Paulo, Brazil32
- Counterintelligence firms based in Los Angeles, United States31
- Counterintelligence firms based in Dubai, United Arab Emirates30
Questions about this company list
What does Exact match mean for counterintelligence firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many counterintelligence firms did RevenueBase find worldwide?
The saved snapshot records 3,804 matching company records, 47,340 tracked contacts and 11,099 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 counterintelligence firms worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/counterintelligence-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 counterintelligence firms worldwide
RevenueBase records 3,804 matching company records for counterintelligence firms worldwide, with 47,340 tracked contacts and 11,099 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 counterintelligence firms worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Cellebritecellebrite.com HQ: Vienna, VA, United StatesReported employees: 1,001-5,000 | Vienna, VA, United States | 1,001-5,000 | Exact match | 1,314 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Nightwingnightwing.com HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 958 contacts → |
“We are the intelligence services company that continually redefines the edge of the possible to keep advancing our national security interests.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Omniplex World Services Corporationomniplex.com HQ: Herndon, VA, United StatesReported employees: 1,001-5,000 | Herndon, VA, United States | 1,001-5,000 | Exact match | 696 contacts → |
“OMNIPLEX World Services Corporation is a leader and innovator in delivering professional background investigations, intelligence support, and physical security services to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Everfoxeverfox.com HQ: Herndon, United StatesReported employees: 1,001-5,000 | Herndon, United States | 1,001-5,000 | Exact match | 680 contacts → |
“Everfox delivers trusted connectivity to protect the world's most critical environments, safeguarding the sensitive information behind decision advantage.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | JANESjanes.com HQ: Croydon, VA, United KingdomReported employees: 501-1,000 | Croydon, VA, United Kingdom | 501-1,000 | Exact match | 646 contacts → |
“In a complex global landscape, leaders need accurate information and full context quickly.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Security Alliancesecurityalliancegroup.com HQ: Miami, FL, United StatesReported employees: 1,001-5,000 | Miami, FL, United States | 1,001-5,000 | Exact match | 585 contacts → |
“Security Alliance is a highly experienced provider of security solutions for private and business environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | own.securityown.security HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 558 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Cleartrail Technologiesclear-trail.com HQ: Indore, IndiaReported employees: 501-1,000 | Indore, India | 501-1,000 | Exact match | 525 contacts → |
“For over two decades, ClearTrail Technologies has been serving federal and law enforcement agencies with powerful intelligence and investigation technologies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | JSIjsitelecom.com HQ: Ottawa, CanadaReported employees: 201-500 | Ottawa, Canada | 201-500 | Exact match | 440 contacts → |
“When data is complex and the mission is critical, law enforcement, intelligence agencies, and security organizations trust JSI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Norred & Associates, INCnorred.com HQ: Atlanta, GA, United StatesReported employees: 501-1,000 | Atlanta, GA, United States | 501-1,000 | Exact match | 378 contacts → |
“A full-service firm with the proven capabilities to manage all facets of your company’s security requirements, Norred & Associates, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Dayton, VA, United StatesReported employees: 1,001-5,000 | Dayton, VA, United States | 1,001-5,000 | Exact match | 370 contacts → |
“For 39 years, MacAulay-Brown, Inc.(MacB), an Alion Company, has been solving many of the Nation’s most complex National Security challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vcheckvcheckglobal.com HQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 367 contacts → |
“Vcheck is a global investigations firm that helps institutions protect their investments by providing intelligence on individuals and entities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Penlinkpenlink.com HQ: Lincoln, NE, United StatesReported employees: 201-500 | Lincoln, NE, United States | 201-500 | Exact match | 366 contacts → |
“Trusted Innovation for Intelligent Decisions” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | S-Rms-rminform.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 363 contacts → |
“S-RM is a global intelligence and cyber security consultancy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Digistream Investigationsdigistream.com HQ: Davis, CA, United StatesReported employees: 201-500 | Davis, CA, United States | 201-500 | Exact match | 359 contacts → |
“DigiStream Investigations is a full-service private investigation firm specializing in insurance defense and legal support services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | MAX Securitymax-security.com HQ: West Coast, IsraelReported employees: 201-500 | West Coast, Israel | 201-500 | Exact match | 359 contacts → |
“MAX Security provides intelligence, protection, and operational support for organizations operating in complex and high-risk environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Sentar INCsentar.com HQ: Huntsville, AL, United StatesReported employees: 201-500 | Huntsville, AL, United States | 201-500 | Exact match | 354 contacts → |
“Sentar, an employee-owned company, is a leading cyber-intelligence solutions provider focused on the National Security sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Fgs, LLCfgs-llc.com HQ: La Plata, MD, United StatesReported employees: 201-500 | La Plata, MD, United States | 201-500 | Exact match | 321 contacts → |
“Where Mission Meets Technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | 3si3sisecurity.com HQ: Malvern, PA, United StatesReported employees: 201-500 | Malvern, PA, United States | 201-500 | Exact match | 298 contacts → |
“Redefined Actionable Intelligence: With a fresh new look and a revolutionary purpose and mission, we are positioned to better serve our clients, partners, law enforcement, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | DEXISdexisonline.com HQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 293 contacts → |
“Dexis is a mission-driven security analytics company that helps U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Guidepost Solutionsguidepostsolutions.com HQ: New York, IL, United StatesReported employees: 201-500 | New York, IL, United States | 201-500 | Exact match | 292 contacts → |
“We stand at the forefront of leadership, insight, and guidance in a world marked by complexity and uncertainty.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Strider Technologiesstriderintel.com HQ: Salt Lake City, UT, United StatesReported employees: 201-500 | Salt Lake City, UT, United States | 201-500 | Exact match | 289 contacts → |
“Strider is the leading strategic intelligence company empowering organizations to secure and advance their technology and innovation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Keyw Corporationjacobs.com HQ: Hanover, MD, United StatesReported employees: 1,001-5,000 | Hanover, MD, United States | 1,001-5,000 | Exact match | 289 contacts → |
“KeyW is now Jacobs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Babel Streetbabelstreet.com HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 284 contacts → |
“Babel Street delivers mission-grade risk intelligence for organizations across government, defense, and the private sector to expose hidden identities, secure vendor networks, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Prescient Edgeprescientedge.com HQ: Mclean, VA, United StatesReported employees: 201-500 | Mclean, VA, United States | 201-500 | Exact match | 276 contacts → |
“Prescient Edge is a veteran-owned and managed tier-1 technology integrator, specializing in delivering intelligence-driven solutions that ensure mission-critical success.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Counterintelligence firms: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
3,783 records in the displayed employee bands.
21 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 3,804 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Counterintelligence firms by location
23 lists · largest firstEvery Counterintelligence firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Counterintelligence firms based in the United States1,326
- Counterintelligence firms based in the United Kingdom293
- Counterintelligence firms based in India125
- Counterintelligence firms based in Italy117
- Counterintelligence firms based in Spain105
- Counterintelligence firms based in Canada95
- Counterintelligence firms based in Brazil91
- Counterintelligence firms based in France87
- Counterintelligence firms based in Israel77
- Counterintelligence firms based in Australia62
- Counterintelligence firms based in Germany46
- Counterintelligence firms based in South Africa43
- Counterintelligence firms based in the Netherlands41
- Counterintelligence firms based in the United Arab Emirates41
Cities
- Counterintelligence firms based in London, United Kingdom162
- Counterintelligence firms based in New York, United States68
- Counterintelligence firms based in Washington, United States64
- Counterintelligence firms based in Madrid, Spain47
- Counterintelligence firms based in Paris, France41
- Counterintelligence firms based in Miami, United States32
- Counterintelligence firms based in Sao Paulo, Brazil32
- Counterintelligence firms based in Los Angeles, United States31
- Counterintelligence firms based in Dubai, United Arab Emirates30
Questions about this company list
What does Exact match mean for counterintelligence firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many counterintelligence firms did RevenueBase find worldwide?
The saved snapshot records 3,804 matching company records, 47,340 tracked contacts and 11,099 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
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Cite this list
RevenueBase Data Team. Top 25 counterintelligence firms worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/counterintelligence-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗