Company lists · Data refreshed September 2026

Top 25 Incident response planning firms based in the United States

RevenueBase identified 709 incident response planning firms headquartered in the United States as of September 2026 and tracks 16,793 professional contacts across them, including 5,125 with verified work emails. Houston is the largest hub.

This list covers incident response planning 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 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
709Companies
16,793Contacts tracked
5,125Verified emails
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The 25 largest incident response planning firms based in the United States

Ranked by team size
Top 25 of 709 incident response planning firms 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 planning 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 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
2Indirect 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
3Indirect 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
4Partial evidenceLongmont, CO, United StatesHQ checked Sep 20, 20261,001-5,000483 contacts →

Partial evidence

“Intrado is dedicated to saving lives and protecting communities, with a mission to provide comprehensive support in preparing for, responding to, and recovering from critical…”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceEvanston, IL, United StatesHQ checked Sep 20, 2026201-500472 contacts →

Partial 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
6Indirect 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
7Partial 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
8Indirect 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
9Partial 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
10Indirect 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
11Indirect 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
12Indirect 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
13Strong 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
14Partial evidenceMaitland, FL, United StatesHQ checked Sep 20, 202651-200200 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidenceHouston, TX, United StatesHQ checked Sep 20, 2026201-500183 contacts →

Strong evidence

“Wild Well Control continues its tradition of being the global leader in emergency response, well control, response planning, and training by offering a range of services to meet…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceMiami, FL, United StatesHQ checked Sep 20, 202651-200178 contacts →

Indirect evidence

“Global Cyber Certainty Champions, in an uncertain digital world.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceSanta Monica, CA, United StatesHQ checked Sep 20, 2026501-1,000159 contacts →

Partial evidence

“Joffe Emergency Services is an all-in-one provider of emergency response training, event safety, and disaster supplies for individuals, non-profits, small businesses, and…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceWest Hartford, CT, United StatesHQ checked Sep 20, 202651-200157 contacts →

Indirect evidence

“Beazley Security is a global cyber risk management firm committed to helping clients develop true cyber resilience, improving their ability to withstand and recover from any…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceMobile, AL, United StatesHQ checked Sep 20, 2026501-1,000157 contacts →

Indirect evidence

“At Mid-America Catastrophe Services, we offer a unique blend of technology, experience and knowledge across a wide variety of disciplines, allowing us to provide solutions that…”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceBozeman, MT, United StatesHQ checked Sep 20, 2026201-500155 contacts →

Partial evidence

“Wildfire Defense Systems (WDS) is a national leader in insurer wildfire services, combining professional wildfire consulting with federally-certified emergency response wildfire…”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceTrenton, NJ, United StatesHQ checked Sep 20, 202651-200153 contacts →

Partial evidence

“Critical Response Group was formed with one purpose: to make the public safer through leveraging the hard-fought lessons learned by the United States Military Special Operations…”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceAustin, TX, United StatesHQ checked Sep 20, 202651-200137 contacts →

Strong evidence

“Solis is a leading provider of managed cyber security services and cyber incident response.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceGalveston, TX, United StatesHQ checked Sep 20, 202651-200104 contacts →

Indirect evidence

“At DRC, our mission is to provide the most dependable, honest and customer-centric services in the industry by building lasting relationships with the clients we serve.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceHouston, TX, United StatesHQ checked Sep 20, 202611-50103 contacts →

Indirect evidence

“Established in 1981, Garner Environmental Services, Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 20, 202651-20090 contacts →

Indirect evidence

“iParametrics is a recognized leader in emergency management, homeland security, program management, and cost engineering.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 709 incident response planning 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 5,125 reachable decision-makers.

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Incident response planning firms based in the United States at a glance

As of Sep 20, 2026
30.5%Verified-email coverage
23.7Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
400
11-50
191
51-200
93
201-500
9
501-1,000
6
1,001-5,000
4
5,001-10,000
1
10001+
3

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 709 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 planning 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 “incident response planning 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 incident response planning 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 incident response planning 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, 5,125 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.

Incident response planning firms by metro

  • Incident response planning firms in Houston28

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 planning 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 incident response planning firms are there based in the United States?

RevenueBase identified 709 incident response planning 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?

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

Which city has the most incident response planning firms?

Houston leads with 28 headquartered companies, followed by New York (14) and Atlanta (12).

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 5,125 verified decision-maker contacts tracked across these 709 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.