Company lists · Data refreshed September 2026

Top 25 Cyber risk management services based in the United States

RevenueBase identified 6,272 cyber risk management services headquartered in the United States as of September 2026 and tracks 116,341 professional contacts across them, including 50,033 with verified work emails. New York is the largest hub.

This list covers cyber risk management services 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 21, 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 21, 2026 86% judged on-target in blind review
6,272Companies
116,341Contacts tracked
50,033Verified emails
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The 25 largest cyber risk management services based in the United States

Ranked by team size
Top 25 of 6,272 cyber risk management services based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to cyber risk management services: 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 evidenceNew York, NY, United StatesHQ checked Sep 21, 20265,001-10,0006,287 contacts →

Partial evidence

“As the leading independent provider of risk and financial advisory solutions, Kroll leverages our unique insights, data and technology to help clients stay ahead of complex…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceEden Prairie, MN, United StatesHQ checked Sep 21, 20261,001-5,0003,145 contacts →

Indirect evidence

“Every year new technologies, vendors, and solutions emerge-yet despite this constant innovation, high-profile breaches are all over the headlines.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceBoston, MA, United StatesHQ checked Sep 21, 20261,001-5,0002,822 contacts →

Partial 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 21, 2026
4Indirect evidenceClearwater, FL, United StatesHQ checked Sep 21, 20261,001-5,0002,367 contacts →

Indirect evidence

“KnowBe4 empowers the modern workforce to make smarter security decisions every day.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceLeawood, KS, United StatesHQ checked Sep 21, 20261,001-5,0002,222 contacts →

Partial evidence

“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceColumbia, MD, United StatesHQ checked Sep 21, 20261,001-5,0002,173 contacts →

Partial evidence

“Tenable is the exposure management company, exposing and closing the cybersecurity gaps that erode business value, reputation and trust.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceEden Prairie, MN, United StatesHQ checked Sep 21, 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 21, 2026
8Indirect evidenceAustin, TX, United StatesHQ checked Sep 21, 20261,001-5,0001,252 contacts →

Indirect evidence

“Thales is a global leader in cybersecurity, helping the most trusted organizations in the world protect their most critical applications, data, and identities anywhere at scale.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceReston, VA, United StatesHQ checked Sep 21, 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 21, 2026
10Partial evidenceSan Jose, CA, United StatesHQ checked Sep 21, 20261,001-5,0001,181 contacts →

Partial evidence

“As AI-driven vulnerability and exploitation accelerate attack velocity to machine speed, Forescout is a foundational cyber defense layer that allows organizations to segment and…”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidencePearl River, NY, United StatesHQ checked Sep 21, 20265,001-10,0001,050 contacts →

Strong evidence

“Brosnan Risk Consultants, Ltd.(BRC) is a security risk management firm focusing on physical security, emergency security, disaster preparedness and recovery and management…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceCosta Mesa, CA, United StatesHQ checked Sep 21, 20261,001-5,0001,037 contacts →

Indirect evidence

“Synoptek is a leading global managed services provider and technology consulting firm that delivers transformative business results.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceChicago, IL, United StatesHQ checked Sep 21, 20261,001-5,000947 contacts →

Indirect evidence

“Coalfire is the premier Cybersecurity and Compliance Services leader for the tech, healthcare, and finance industries.(This page is maintained by Marketing.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceBaltimore, MD, United StatesHQ checked Sep 21, 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 21, 2026
15Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 21, 2026501-1,000889 contacts →

Indirect evidence

“Netenrich is redefining security operations by shifting the focus from "efficiency"(speed) to "efficacy"(comprehensive coverage).”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceChicago, IL, United StatesHQ checked Sep 21, 2026501-1,000874 contacts →

Strong 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 21, 2026
17Indirect evidenceKansas City, MO, United StatesHQ checked Sep 21, 20261,001-5,000844 contacts →

Indirect evidence

“Today’s threatscape is relentless.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceSt Louis, MO, United StatesHQ checked Sep 21, 2026201-500837 contacts →

Indirect evidence

“Systems Service Enterprises, Inc.(SSE) is a leader in Information Technology, Cybersecurity Compliance, and Training and Technical Data solutions for small-medium sized businesses…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 21, 2026501-1,000824 contacts →

Indirect evidence

“Archer's GRC keeps the world's most regulated enterprises ahead of constant regulatory change.”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceBoston, MA, United StatesHQ checked Sep 21, 2026501-1,000752 contacts →

Strong evidence

“Bitsight is the global leader in cyber risk intelligence, leveraging advanced AI to empower organizations with precise insights derived from the industry’s most extensive external…”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 2026501-1,000724 contacts →

Partial evidence

“Coalition is the world's first Active Insurance provider designed to help prevent digital risk before it strikes.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 2026501-1,000696 contacts →

Indirect evidence

“Protect Your Endpoints, Identities, Logs, and Employees.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000683 contacts →

Partial evidence

“BlueVoyant’s Cyber Defense Platform (CDP) integrates MDR, TPRM, and DRP into a seamless, scalable solution.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceNorwalk, CT, United StatesHQ checked Sep 21, 2026201-500660 contacts →

Indirect evidence

“With more than 30 years of experience partnering with global enterprises on complex business and IT initiatives, SDG is a trusted provider of advisory, transformation, and managed…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidencePlano, TX, United StatesHQ checked Sep 21, 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 21, 2026

Showing 25 of 6,272 cyber risk management services based in the United States

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Cyber risk management services based in the United States at a glance

As of Sep 21, 2026
43.0%Verified-email coverage
18.5Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
3,630
11-50
1,877
51-200
556
201-500
102
501-1,000
47
1,001-5,000
41
5,001-10,000
8
10001+
5

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 6,272 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 cyber risk management services, 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 “cyber risk management services”. 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 cyber risk management services), 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 cyber risk management services, 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, 50,033 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 21, 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.

Cyber risk management services by metro

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 cyber risk management services, 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 cyber risk management services are there based in the United States?

RevenueBase identified 6,272 cyber risk management services 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?

KROLL, headquartered in New York, tops this list with the largest team on record.

Which city has the most cyber risk management services?

New York leads with 230 headquartered companies, followed by Atlanta (123) and Washington (122).

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 50,033 verified decision-maker contacts tracked across these 6,272 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 21, 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.