Company lists · Data refreshed September 2026

Top 25 Cybersecurity risk consulting firms based in the United States

RevenueBase identified 7,668 cybersecurity risk consulting firms headquartered in the United States as of September 2026 and tracks 119,316 professional contacts across them, including 43,284 with verified work emails and 39,429 with mobile numbers. New York is the largest hub.

This list covers cybersecurity risk consulting 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
7,668Companies
119,316Contacts tracked
43,284Verified emails
39,429Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest cybersecurity risk consulting firms based in the United States

Ranked by team size
Top 25 of 7,668 cybersecurity risk consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity risk consulting 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
1Partial evidencePlano, TX, United States1,001-5,0003,490 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 1, 2026
2Indirect evidenceChantilly, VA, United States1,001-5,0002,206 contacts →

Indirect 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 1, 2026
3Partial evidenceFort Lauderdale, FL, United States1,001-5,0002,141 contacts →

Partial evidence

“Bitdefender is a cybersecurity leader delivering best-in-class threat prevention, detection, and response solutions worldwide.”

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceGreenville, SC, United States1,001-5,0001,642 contacts →

Indirect evidence

“Worldwide, we are most recognized for our leadership in fire protection engineering, a tradition of responsibility we have advanced with pride since 1939.”

Source: RevenueBase Database · checked Sep 1, 2026
5Partial evidenceEden Prairie, MN, United States1,001-5,0001,640 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
6Partial evidenceAustin, TX, United States1,001-5,0001,252 contacts →

Partial 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 1, 2026
7Strong evidenceTampa, FL, United States1,001-5,0001,234 contacts →

Strong evidence

“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceSan Jose, CA, United States1,001-5,0001,165 contacts →

Indirect 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 1, 2026
9Partial evidenceDayton, OH, United States1,001-5,0001,107 contacts →

Partial evidence

“Committed to delivering tailored solutions and unmatched experiences, Centric Consulting is an international business and technology consulting firm that combines the benefits of…”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceNewhall, CA, United States5,001-10,0001,047 contacts →

Partial 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 1, 2026
11Partial evidenceChicago, IL, United States1,001-5,000960 contacts →

Partial 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 1, 2026
12Indirect evidenceSan Jose, CA, United States501-1,000885 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
13Partial evidenceRaleigh, NC, United States501-1,000753 contacts →

Partial 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 1, 2026
14Partial evidenceSan Francisco, CA, United States501-1,000719 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 1, 2026
15Indirect evidenceLas Vegas, NV, United States501-1,000636 contacts →

Indirect evidence

“Telos empowers and protects the world’s most security-conscious organizations with solutions for continuous security assurance of individuals, systems, and information.”

Source: RevenueBase Database · checked Sep 1, 2026
16Partial evidenceChicago, IL, United States1,001-5,000618 contacts →

Partial evidence

“VikingCloud delivers battle-tested cybersecurity and compliance solutions that simply work.”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceDallas, TX, United States1,001-5,000582 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
18Strong evidenceChantilly, VA, United States1,001-5,000553 contacts →

Strong evidence

“Ampcus is a global business, technology consulting and an staff augmentation firm specializing in AI/ML,digital solutions, Cybersecurity & Risk management, Testing, Forensics &…”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceNew York, NY, United States501-1,000529 contacts →

Indirect evidence

“Funded by world-class investors, including Evolution Equity Partners, Silver Lake Partners, Sequoia Capital, GV, Riverwood Capital, and others, SecurityScorecard is the global…”

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidencePhoenix, AZ, United States501-1,000517 contacts →

Indirect evidence

“UltraViolet Cyber is the only security operations partner that unifies red, blue, and purple team capabilities into one integrated program.”

Source: RevenueBase Database · checked Sep 1, 2026
21Partial evidenceNew York, NY, United States501-1,000492 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceMclean, VA, United States1,001-5,000445 contacts →

Indirect evidence

“At Xcelerate, safeguarding the nation isn’t just a mission-it’s our obsession.”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceSanta Clara, CA, United States5,001-10,000438 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 1, 2026
24Indirect evidenceBoston, MA, United States1,001-5,000409 contacts →

Indirect evidence

“United Security Inc.(USI) provides personalized security solutions enhanced by advanced technology and cyber services.”

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidencePocatello, ID, United States501-1,000407 contacts →

Partial evidence

“Edgewater Federal Solutions was founded in 2002 with the mission of being the best IT consulting company possible for our government clients, our contracting partners and our…”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 7,668 cybersecurity risk consulting firms based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 43,284 reachable decision-makers.

Free signup · no credit card

View the full list →

Cybersecurity risk consulting firms based in the United States at a glance

As of Sep 1, 2026
36.3%Verified-email coverage
33.0%Mobile-number coverage
15.6Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · New York
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
4,646
11-50
2,147
51-200
630
201-500
119
501-1,000
41
1,001-5,000
42
5,001-10,000
10

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 cybersecurity risk consulting 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 “cybersecurity risk consulting 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 cybersecurity risk consulting 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 cybersecurity risk consulting 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, 43,284 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 1, 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 cybersecurity risk consulting 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 cybersecurity risk consulting firms are there based in the United States?

RevenueBase identified 7,668 cybersecurity risk consulting 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?

Trellix, headquartered in Plano, tops this list with the largest team on record.

Which city has the most cybersecurity risk consulting firms?

New York leads with 280 headquartered companies, followed by Washington (182) and Houston (152).

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 43,284 verified decision-maker contacts tracked across these 7,668 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 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 7,668 cybersecurity risk consulting firms 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.