Company lists · Data refreshed September 2026

Top 25 Insider threat investigation companies based in the United States

RevenueBase identified 848 insider threat investigation companies headquartered in the United States as of September 2026 and tracks 16,607 professional contacts across them, including 5,585 with verified work emails. New York is the largest hub.

This list covers insider threat investigation companies 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 20, 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 20, 2026 86% judged on-target in blind review
848Companies
16,607Contacts tracked
5,585Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest insider threat investigation companies based in the United States

Ranked by team size
Top 25 of 848 insider threat investigation companies based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to insider threat investigation 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
1Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 2026n/a3,649 contacts →

Partial 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 20, 2026
2Partial evidenceVienna, VA, United StatesHQ checked Sep 20, 20261,001-5,0001,230 contacts →

Partial 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 20, 2026
3Indirect evidenceBroomfield, CO, United StatesHQ checked Sep 20, 2026501-1,000876 contacts →

Indirect evidence

“Exabeam is the leader in Behavior Intelligence for the agentic enterprise.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceHerndon, VA, United StatesHQ checked Sep 20, 20261,001-5,000677 contacts →

Partial evidence

“OMNIPLEX World Services Corporation is a leader and innovator in delivering professional background investigations, intelligence support, and physical security services to…”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceJacksonville, FL, United StatesHQ checked Sep 20, 2026501-1,000518 contacts →

Partial evidence

“CoventBridge Group is the leading worldwide full service investigation solutions company providing: Surveillance, SIU and Compliance, Claims Investigation, Counter-Fraud Programs…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceLincoln, NE, United StatesHQ checked Sep 20, 2026201-500342 contacts →

Indirect evidence

“Trusted Innovation for Intelligent Decisions”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 20, 2026501-1,000340 contacts →

Indirect evidence

“A full-service firm with the proven capabilities to manage all facets of your company’s security requirements, Norred & Associates, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 2026201-500336 contacts →

Partial evidence

“Vcheck is a global investigations firm that helps institutions protect their investments by providing intelligence on individuals and entities.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceDavis, CA, United StatesHQ checked Sep 20, 2026201-500327 contacts →

Partial evidence

“DigiStream Investigations is a full-service private investigation firm specializing in insurance defense and legal support services.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceArlington, VA, United StatesHQ checked Sep 20, 202651-200303 contacts →

Indirect evidence

“Dexis is a mission-driven security analytics company that helps U.S.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 2026201-500273 contacts →

Indirect evidence

“Babel Street delivers mission-grade risk intelligence for organizations across government, defense, and the private sector to expose hidden identities, secure vendor networks, and…”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 2026201-500265 contacts →

Partial evidence

“Flashpoint is the leader in threat data and intelligence.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceAustin, TX, United StatesHQ checked Sep 20, 2026201-500245 contacts →

Indirect evidence

“SpyCloud transforms recaptured darknet data to disrupt cybercrime.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 2026201-500216 contacts →

Partial evidence

“T&M USA provides seamlessly integrated executive protection, investigative and consulting services.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceAustin, TX, United StatesHQ checked Sep 20, 202651-200207 contacts →

Partial evidence

“With unrivaled expertise and experience, we focus on threat actors and provide clients actionable intelligence to quickly combat and reduce the impact of adversaries.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceFrisco, United StatesHQ checked Sep 20, 2026201-500191 contacts →

Indirect evidence

“Intel 471 is the premier provider of cybercrime intelligence.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceCheyenne, WY, United StatesHQ checked Sep 20, 202651-200191 contacts →

Indirect evidence

“At Teramind, we're pioneering a predictive, AI-driven approach to safeguarding organizations' people, data, and operations.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceReston, VA, United StatesHQ checked Sep 20, 202651-200139 contacts →

Strong evidence

“Our goal is to create and maintain safe environments by providing threat analysis, protection, investigations, consulting, intelligence and security training services everywhere…”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-200129 contacts →

Partial evidence

“Beau Dietl & Associates is a premier private investigation firm based in New York City with offices in New Jersey, Florida, and California.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceSaratoga, CA, United StatesHQ checked Sep 20, 202651-200125 contacts →

Partial evidence

“As the global leader for insider risk management, DTEX empowers organizations to prevent data loss and support a trusted workforce by stopping insider risks from becoming insider…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 202651-200112 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-50110 contacts →

Indirect evidence

“Illuminate provides government agencies, commercial enterprises, and network operators with the data, services, and technology that helps them protect the information that…”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceLos Angeles, TX, United StatesHQ checked Sep 20, 202651-200107 contacts →

Partial evidence

“Alias Intelligence is a leading background investigations and due diligence company delivering the information and insights our clients need to grow and navigate their businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceTroy, MI, United StatesHQ checked Sep 20, 2026201-500104 contacts →

Partial evidence

“The Robison Group is an agency of professional investigators and support teams offering surveillance, SIU claims, business risk mitigation and comprehensive desktop investigation…”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceHilton Head Island, SC, United StatesHQ checked Sep 20, 202611-5099 contacts →

Indirect evidence

“For more than 15 years, 1FORCE has been a steadfast supporter of dynamic and demanding programs within the federal sector, with a specific focus on National Security.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 848 insider threat investigation companies based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 5,585 reachable decision-makers.

Free signup · no credit card

View the full list →

Insider threat investigation companies based in the United States at a glance

As of Sep 20, 2026
33.6%Verified-email coverage
19.6Average contacts per company
1-10Median size (employees)
4.6%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
482
11-50
241
51-200
90
201-500
25
501-1,000
4
1,001-5,000
4

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 848 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 insider threat investigation 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “insider threat investigation 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 insider threat investigation 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 insider threat investigation companies, 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, 5,585 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 20, 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.

Insider threat investigation companies by metro

  • Insider threat investigation companies in New York39
  • Insider threat investigation companies in Washington28

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 insider threat investigation 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 insider threat investigation companies are there based in the United States?

RevenueBase identified 848 insider threat investigation companies 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 insider threat investigation companies?

New York leads with 39 headquartered companies, followed by Washington (28) and Austin (15).

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 5,585 verified decision-maker contacts tracked across these 848 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 848 insider threat investigation companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.