Company lists · Data refreshed September 2026

Top 25 Forensic cybersecurity firms based in the United States

RevenueBase identified 2,437 forensic cybersecurity firms headquartered in the United States as of September 2026 and tracks 38,910 professional contacts across them, including 14,989 with verified work emails. New York is the largest hub.

This list covers forensic cybersecurity firms headquartered in the United States, 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 28, 2026.

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 28, 2026 86% judged on-target in blind review
2,437Companies
38,910Contacts tracked
14,989Verified emails
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The 25 largest forensic cybersecurity firms based in the United States

Ranked by team size
Top 25 of 2,437 forensic cybersecurity firms based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to forensic cybersecurity firms: 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 evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 2026n/a3,649 contacts →

Indirect evidence

“We are a crowdsourced security company that safeguards organizations' assets from sophisticated threat actors before they can strike-by uniting our customers with trusted hackers…”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidencePlano, TX, United StatesHQ checked Sep 28, 20261,001-5,0003,447 contacts →

Partial 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 28, 2026
3Partial evidenceReston, VA, United StatesHQ checked Sep 28, 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 28, 2026
4Indirect evidenceVienna, VA, United StatesHQ checked Sep 28, 20261,001-5,0001,230 contacts →

Indirect evidence

“Cellebrite is the leader in digital intelligence and investigative analytics, partnering with public and private organizations to transform how they manage data in investigations…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 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 28, 2026
6Partial evidenceAtlanta, GA, United StatesHQ checked Sep 28, 20261,001-5,000873 contacts →

Partial evidence

“Founded in 2010, Magnet Forensics is a developer of digital investigation solutions that acquire, analyze, report on, and manage evidence from digital sources, including mobile…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidencePlano, TX, United StatesHQ checked Sep 28, 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 28, 2026
8Indirect evidenceBoca Raton, FL, United StatesHQ checked Sep 28, 2026201-500462 contacts →

Indirect evidence

“Arete helps organizations stay ahead of cyber threats with standardized, intelligence-led detection, response, resolution, and resilience capabilities.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 28, 20265,001-10,000441 contacts →

Indirect evidence

“Palo Alto Networks Unit 42 brings together world-renowned threat researchers with an elite team of incident responders and security consultants to create an intelligence-driven…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceTempe, AZ, United StatesHQ checked Sep 28, 2026201-500344 contacts →

Indirect evidence

“Bishop Fox is recognized as the leading authority in offensive security, providing solutions ranging from continuous penetration testing, red teaming, and attack surface…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceLincoln, NE, United StatesHQ checked Sep 28, 2026201-500342 contacts →

Indirect evidence

“Trusted Innovation for Intelligent Decisions”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceBoston, MA, United StatesHQ checked Sep 28, 202651-200327 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 2026201-500315 contacts →

Partial evidence

“We deliver cybersecurity consulting, 24x7 operations and SaaS to leading companies in the Financial Services, Healthcare, Pharmaceuticals, Technology and Retail industries.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceJohns Creek, GA, United StatesHQ checked Sep 28, 202651-200305 contacts →

Partial evidence

“ThreatAdvice is a leading provider of Cybersecurity solutions and Fraud Detection.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceMiami, FL, United StatesHQ checked Sep 28, 2026201-500295 contacts →

Partial evidence

“We are Cipher, a company from the Prosegur group specializing in Cybersecurity.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 28, 2026201-500276 contacts →

Indirect evidence

“In the ever-growing world of Cloud Computing, Big Data and the Internet of Things, NIKSUN® is the industry leader in making the unknown known.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceNashville, TN, United StatesHQ checked Sep 28, 2026201-500272 contacts →

Partial 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 28, 2026
18Partial evidenceArlington, VA, United StatesHQ checked Sep 28, 2026201-500265 contacts →

Partial evidence

“For nearly two decades, Millennium Corporation has been operating on the leading edge of cybersecurity.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceCedar Hill, TX, United StatesHQ checked Sep 28, 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 28, 2026
20Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 28, 202651-200249 contacts →

Indirect evidence

“Lumifi Cyber helps organizations illuminate their cyber defense with continuous protection across the full security lifecycle.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSan Juan, PR, United StatesHQ checked Sep 28, 20261,001-5,000239 contacts →

Indirect evidence

“GM Sectec is a multi-national organization laser focused on cyber defense, advisory and fraud prevention.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceMiami, FL, United StatesHQ checked Sep 28, 2026201-500234 contacts →

Partial evidence

“Axur is the external cybersecurity company empowering security teams to detect, inspect, and respond to threats beyond the perimeter.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceArlington, TX, United StatesHQ checked Sep 28, 2026201-500230 contacts →

Partial evidence

“A national portfolio of premier forensic services companies, Aperture uses proven science and accepted industry standards to deliver accurate and efficient expert analysis.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceSan Mateo, CA, United StatesHQ checked Sep 28, 2026201-500219 contacts →

Indirect evidence

“Arkose Labs helps the biggest enterprises in the world-including top banks, tech giants, social media platforms, airlines, etc-protect their users, revenue and reputation from…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceCharlotte, NC, United StatesHQ checked Sep 28, 2026n/a206 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 2,437 forensic cybersecurity firms based in the United States

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Forensic cybersecurity firms based in the United States at a glance

As of Sep 28, 2026
38.5%Verified-email coverage
16.0Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
1,451
11-50
706
51-200
206
201-500
43
501-1,000
12
1,001-5,000
13
5,001-10,000
2
10001+
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 2,437 companies.

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 forensic cybersecurity firms, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “forensic cybersecurity firms”. 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 forensic cybersecurity firms), 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 forensic cybersecurity firms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 14,989 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 28, 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.

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 forensic cybersecurity firms, 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 forensic cybersecurity firms are there based in the United States?

RevenueBase identified 2,437 forensic cybersecurity firms headquartered in the United States 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?

Bugcrowd, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most forensic cybersecurity firms?

New York leads with 82 headquartered companies, followed by Washington (44) and Atlanta (42).

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 14,989 verified decision-maker contacts tracked across these 2,437 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 28, 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.