Company lists · Data refreshed September 2026

Top 25 Incident response consulting companies based in the United States

RevenueBase identified 1,810 incident response consulting companies headquartered in the United States as of September 2026 and tracks 31,837 professional contacts across them, including 11,496 with verified work emails. Houston is the largest hub.

This list covers incident response consulting 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
1,810Companies
31,837Contacts tracked
11,496Verified emails
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The 25 largest incident response consulting companies based in the United States

Ranked by team size
Top 25 of 1,810 incident response consulting 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 incident response consulting 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 evidenceBirmingham, MI, United StatesHQ checked Sep 20, 202610001+3,018 contacts →

Indirect evidence

“BELFOR is the worldwide leader in restoring properties damaged by fire, wind, water, and natural disaster.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceColumbia, MD, United StatesHQ checked Sep 20, 20261,001-5,0001,655 contacts →

Partial 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 20, 2026
3Indirect evidenceReston, VA, United StatesHQ checked Sep 20, 20261,001-5,0001,232 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceMorrisville, NC, United StatesHQ checked Sep 20, 2026501-1,0001,175 contacts →

Indirect evidence

“IEM is a professional services firm dedicated to building a safe, secure, and resilient world.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidencePearl River, NY, United StatesHQ checked Sep 20, 20265,001-10,0001,050 contacts →

Indirect 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 20, 2026
6Partial evidenceMemphis, TN, United StatesHQ checked Sep 20, 2026501-1,000748 contacts →

Partial evidence

“EFI Global is a multidisciplinary consulting firm that helps clients investigate, assess and resolve complex property, infrastructure and financial challenges.”

Source: RevenueBase Database · checked Sep 20, 2026
7Strong evidenceSan Diego, CA, United StatesHQ checked Sep 20, 20261,001-5,000574 contacts →

Strong evidence

“Cybereason, a LevelBlue company, is a global cybersecurity leader delivering advanced endpoint detection and response (EDR) and industry recognized consulting services to support…”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceEvanston, IL, United StatesHQ checked Sep 20, 2026201-500472 contacts →

Strong evidence

“For over twenty years, Hagerty Consulting has supported clients in preparing for, responding to, and recovering from some of the nation’s largest and most complex disasters.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceStrongsville, OH, United StatesHQ checked Sep 20, 202651-200467 contacts →

Indirect evidence

“AFIMAC Global: Trusted Crisis Management & Business Continuity Partner.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceBoca Raton, FL, United StatesHQ checked Sep 20, 2026201-500462 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceSpring, TX, United StatesHQ checked Sep 20, 2026n/a446 contacts →

Indirect evidence

“Kenyon International Emergency Services (Kenyon), a TrustFlight company, is the world’s leading full-service disaster management company.”

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceSanta Clara, CA, United StatesHQ checked Sep 20, 20265,001-10,000441 contacts →

Strong 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 20, 2026
13Indirect evidenceUtica, NY, United StatesHQ checked Sep 20, 2026501-1,000393 contacts →

Indirect evidence

“The impact of disasters-natural or otherwise-can leave even the most robust entities vulnerable, causing uncertainty over their future.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceChicago, IL, United StatesHQ checked Sep 20, 2026201-500376 contacts →

Partial evidence

“Envista Forensics is the global leader in providing comprehensive forensic consulting and engineering services.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidencePhoenix, AZ, United StatesHQ checked Sep 20, 2026201-500354 contacts →

Partial evidence

“Since 1985, Telgian has served as a trusted partner to clients around the globe, providing innovative fire, security, life safety consulting and engineering/design services…”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceNorth Little Rock, AR, United StatesHQ checked Sep 20, 2026201-500336 contacts →

Partial evidence

“CTEH, LLC's purpose is preparing for and responding to a company's or community’s worst day.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceDunwoody, GA, United StatesHQ checked Sep 20, 2026201-500328 contacts →

Indirect evidence

“Juvare provides Enterprise Resilience Solutions for organizations to connect to the critical resources, data and mutual assistance they need to bounce forward stronger following…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceLongwood, FL, United StatesHQ checked Sep 20, 2026501-1,000268 contacts →

Indirect evidence

“Founded in 1968, Kustom is a full-service disaster recovery and restoration contractor.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceSarasota, FL, United StatesHQ checked Sep 20, 2026201-500267 contacts →

Indirect evidence

“Founded in 1976, Ceres Environmental Services, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceAtlanta, GA, United StatesHQ checked Sep 20, 202651-200263 contacts →

Strong evidence

“CENTEGIX is the leader in incident response solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 20, 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 20, 2026
22Indirect evidenceUnion, NJ, United StatesHQ checked Sep 20, 2026201-500209 contacts →

Indirect evidence

“Hillmann has been a well-recognized leader in the Environmental Health & Safety, Due Diligence & Remediation Management, and Construction Services industries since 1985.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceReston, VA, United StatesHQ checked Sep 20, 20261,001-5,000204 contacts →

Indirect evidence

“MindPoint Group, a Quantum Sky company, is a cybersecurity specialist trusted by U.S.”

Source: RevenueBase Database · checked Sep 20, 2026
24Strong evidenceMaitland, FL, United StatesHQ checked Sep 20, 202651-200200 contacts →

Strong evidence

“Thompson Consulting Services is a full service emergency response, disaster recovery and grant management consultancy.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidencePleasanton, CA, United StatesHQ checked Sep 20, 202651-200196 contacts →

Indirect evidence

“SafeAeon leads the industry as a top-tier Cybersecurity-as-a-Service provider, delivering 24x7 premium Managed Security Services with AI-powered and human-driven 24x7 SOC…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 1,810 incident response consulting companies based in the United States

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Incident response consulting companies based in the United States at a glance

As of Sep 20, 2026
36.1%Verified-email coverage
17.6Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
1,106
11-50
488
51-200
165
201-500
23
501-1,000
9
1,001-5,000
9
5,001-10,000
2
10001+
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 1,810 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 incident response consulting 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 “incident response consulting 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 incident response consulting 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 incident response consulting 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, 11,496 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.

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 incident response consulting 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 incident response consulting companies are there based in the United States?

RevenueBase identified 1,810 incident response consulting 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?

Belfor Property Restoration, headquartered in Birmingham, tops this list with the largest team on record.

Which city has the most incident response consulting companies?

Houston leads with 54 headquartered companies, followed by New York (36) and Washington (30).

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 11,496 verified decision-maker contacts tracked across these 1,810 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.

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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.