Company lists · Data refreshed September 2026

Top 25 Machine learning threat detection companies worldwide

RevenueBase identified 2,023 machine learning threat detection companies worldwide as of September 2026 and tracks 113,899 professional contacts across them, including 58,810 with verified work emails and 28,214 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers machine learning threat detection companies 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 5, 2026. Country and city lists for machine learning threat detection companies 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 5, 2026 86% judged on-target in blind review
2,023Companies
113,899Contacts tracked
58,810Verified emails
28,214Mobile numbers
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The 25 largest machine learning threat detection companies worldwide

Ranked by team size
Top 25 of 2,023 machine learning threat detection companies worldwide, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to machine learning threat detection companies: 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
1Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 5, 202610001+18,431 contacts →

Indirect evidence

“Palo Alto Networks, the global cybersecurity leader, is shaping the cloud-centric future with technology that is transforming the way people and organizations operate.”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 5, 202610001+14,289 contacts →

Indirect evidence

“Fortinet makes possible a digital world that we can always trust through its mission to protect people, devices, and data everywhere.”

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceRemote, United StatesHQ checked Sep 5, 20265,001-10,00010,118 contacts →

Indirect evidence

“CrowdStrike (Nasdaq: CRWD), a global cybersecurity leader, has redefined modern security with the world’s most advanced cloud-native platform for protecting critical areas of…”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceAbingdon, United KingdomHQ checked Sep 5, 20265,001-10,0004,925 contacts →

Indirect evidence

“Sophos is a cybersecurity leader defending organizations globally with an AI-driven platform and expert-led services.”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidencePlano, TX, United StatesHQ checked Sep 5, 20261,001-5,0003,447 contacts →

Indirect evidence

“Trellix is a global cybersecurity company delivering intelligence-led cyber resilience for security-conscious organizations at any stage of their journey.”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceMountain View, CA, United StatesHQ checked Sep 5, 20261,001-5,0003,052 contacts →

Indirect evidence

“SentinelOne is the world's leading AI-powered cybersecurity platform.”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceBoston, MA, United StatesHQ checked Sep 5, 20261,001-5,0002,822 contacts →

Indirect evidence

“Rapid7, Inc.(NASDAQ: RPD) is a global leader in AI-powered managed cybersecurity operations, trusted to advance organizations’ cyber resilience.”

Source: RevenueBase Database · checked Sep 5, 2026
8Strong evidenceMiami, FL, United StatesHQ checked Sep 5, 20261,001-5,0002,715 contacts →

Strong evidence

“Varonis unifies AI-native data security, AI security and governance, and behavior-based threat detection.”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceCambridge, United KingdomHQ checked Sep 5, 20261,001-5,0002,355 contacts →

Indirect evidence

“Darktrace is a global leader in AI cybersecurity, providing the essential cybersecurity platform to secure organizations today and for an ever-changing future.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 5, 20261,001-5,0002,304 contacts →

Indirect evidence

“organizations.”

Source: RevenueBase Database · checked Sep 5, 2026
11Partial evidenceCampbell, CA, United StatesHQ checked Sep 5, 20261,001-5,0002,157 contacts →

Partial evidence

“Barracuda is a leading global cybersecurity company providing complete protection against complex threats for all size business.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceEden Prairie, MN, United StatesHQ checked Sep 5, 20261,001-5,0001,648 contacts →

Indirect evidence

“Fortra delivers AI-amplified cybersecurity solutions that help organizations use and protect data with confidence.”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceTampa, FL, United StatesHQ checked Sep 5, 20261,001-5,0001,285 contacts →

Indirect evidence

“ReliaQuest exists to Make Security Possible.”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceBaltimore, MD, United StatesHQ checked Sep 5, 2026501-1,000904 contacts →

Partial evidence

“ZeroFox is the solution to discover, validate, and disrupt external cyber threats before they harm revenue or reputation.”

Source: RevenueBase Database · checked Sep 5, 2026
15Partial evidenceChicago, IL, United StatesHQ checked Sep 5, 2026501-1,000874 contacts →

Partial evidence

“Trustwave, a LevelBlue Company, is a globally recognized cybersecurity leader that reduces cyber risk and fortifies organizations against disruptive and damaging cyber threats.”

Source: RevenueBase Database · checked Sep 5, 2026
16Partial evidenceBengaluru, IndiaHQ checked Sep 5, 2026201-500743 contacts →

Partial evidence

“SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 5, 2026501-1,000651 contacts →

Indirect evidence

“Vectra AI is the cybersecurity AI leader in protecting modern networks from modern attacks.”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidencePlano, TX, United StatesHQ checked Sep 5, 2026501-1,000641 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceHerndon, United StatesHQ checked Sep 5, 20261,001-5,000636 contacts →

Indirect evidence

“Everfox delivers trusted connectivity to protect the world's most critical environments, safeguarding the sensitive information behind decision advantage.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 5, 2026501-1,000502 contacts →

Indirect evidence

“SecurityHQ, a global cybersecurity company pioneering Security Performance Engineering for stronger operational performance and resilience.”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidenceMclean, VA, United StatesHQ checked Sep 5, 2026501-1,000432 contacts →

Indirect evidence

“BigBear.ai fuses artificial intelligence with deep mission expertise, empowering decision-makers and operators to act with speed, precision, and confidence.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceMumbai, IndiaHQ checked Sep 5, 2026201-500425 contacts →

Indirect evidence

“Enterprise security is too complex, too costly, and too fragmented.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceOttawa, ON, CanadaHQ checked Sep 5, 2026201-500410 contacts →

Indirect evidence

“When data is complex and the mission is critical, law enforcement, intelligence agencies, and security organizations trust JSI.”

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceDenver, CO, United StatesHQ checked Sep 5, 2026201-500408 contacts →

Partial evidence

“Red Canary stops cyber threats no one else does, so organizations can fearlessly pursue their missions.”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceAustin, TX, United StatesHQ checked Sep 5, 2026201-500386 contacts →

Indirect evidence

“SEON is the AI command center for fraud prevention and AML compliance.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 2,023 machine learning threat detection companies worldwide

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Machine learning threat detection companies worldwide at a glance

As of Sep 5, 2026
51.6%Verified-email coverage
24.8%Mobile-number coverage
56.3Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · London
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
841
11-50
763
51-200
273
201-500
72
501-1,000
26
1,001-5,000
34
5,001-10,000
7
10001+
6

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 machine learning threat detection companies, 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
16 countries, largest first: the United States, India, the United Kingdom, Canada, Australia, Brazil, Israel, the United Arab Emirates, France, Spain and 6 more. Country and city lists for machine learning threat detection companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “machine learning threat detection companies”. 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 machine learning threat detection companies), 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 machine learning threat detection companies, 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, 58,810 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 between September 5, 2026 and September 14, 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.

Machine learning threat detection companies by location

19 lists · largest first

Every Machine learning threat detection companies 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 machine learning threat detection companies, 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 machine learning threat detection companies are there worldwide?

RevenueBase identified 2,023 machine learning threat detection companies 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?

Palo Alto Networks, headquartered in Santa Clara, tops this list with the largest team on record.

Which country has the most machine learning threat detection companies?

The United States leads with 848 companies, followed by India (349) and the United Kingdom (139). Every machine learning threat detection companies list by country and city is linked on this page.

Which city has the most machine learning threat detection companies?

London leads with 73 headquartered companies, followed by New York (49) and Dubai (45).

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 58,810 verified decision-maker contacts tracked across these 2,023 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 5, 2026 and September 14, 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.