Company lists · Data refreshed September 2026

Top 25 Emergency response consulting firms based in the United States

Name: Emergency response consulting firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 3,807 companies tracked

RevenueBase identified 3,807 company matches for emergency response consulting firms associated with the United States as of September 2026 and tracks 70,163 professional contacts across them, including 25,619 with verified work emails. Houston is the largest hub.

This list covers company matches for emergency response consulting firms associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

3,807Companies

70,163Contacts tracked

25,619Verified emails

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The 25 largest emergency response consulting firms based in the United States

Ranked by team size

Top 25 of 3,807 company matches for emergency response consulting firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Belfor Property Restoration	Exact match	Birmingham, MI, United StatesHQ recorded Sep 28, 2026	10001+	3,018 contacts →
	Exact match “BELFOR is the worldwide leader in restoring properties damaged by fire, wind, water, and natural disaster.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Jensen Hughes	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,655 contacts →
	Exact match “Worldwide, we are most recognized for our leadership in fire protection engineering, a tradition of responsibility we have advanced with pride since 1939.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Exponent	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,560 contacts →
	Exact match “In an era of accelerating change, Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve our clients’ most…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	First Onsite Property Restoration	Exact match	Englewood, CO, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,505 contacts →
	Exact match “We are FIRST ONSITE, a leading disaster restoration and property reconstruction company serving North America and beyond.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	IEM	Exact match	Morrisville, NC, United StatesHQ recorded Sep 28, 2026	501-1,000	1,175 contacts →
	Exact match “IEM is a professional services firm dedicated to building a safe, secure, and resilient world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Verdantas	Exact match	Tampa, FL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,139 contacts →
	Exact match “At Verdantas, we blend engineering and environmental science together with advanced technology and world-renowned labs to create solutions with the big picture in mind.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Apex Companies	Exact match	Rockville, MD, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,137 contacts →
	Exact match “Who is Apex?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Haley & Aldrich	Exact match	Burlington, MA, United StatesHQ recorded Sep 28, 2026	501-1,000	1,124 contacts →
	Exact match “Haley & Aldrich is committed to solving our clients’ most meaningful challenges in the built and natural environments.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Brosnan Risk Consultants	Exact match	Pearl River, NY, United StatesHQ recorded Sep 28, 2026	5,001-10,000	1,050 contacts →
	Exact match “Brosnan Risk Consultants, Ltd.(BRC) is a security risk management firm focusing on physical security, emergency security, disaster preparedness and recovery and management…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Trinity Consultants	Exact match	Dallas, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	961 contacts →
	Exact match “Trinity Consultants is a global team of experts helping organizations solve complex challenges in environmental compliance, ecological protection, infrastructure performance, and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	ABS Consulting	Exact match	Spring, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	875 contacts →
	Exact match “ABSG Consulting Inc.(ABS Consulting) is part of ABS Group of Companies, a global leader in safety and risk management for critical infrastructure worldwide and a wholly owned…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	EFI Global	Exact match	Memphis, TN, United StatesHQ recorded Sep 28, 2026	501-1,000	748 contacts →
	Exact match “EFI Global is a multidisciplinary consulting firm that helps clients investigate, assess and resolve complex property, infrastructure and financial challenges.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Antea Group USA	Exact match	St. Paul, MN, United StatesHQ recorded Sep 28, 2026	1,001-5,000	658 contacts →
	Exact match “Antea Group is an international engineering and environmental consulting firm specializing in full-service solutions in the fields of environment, health and safety, and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Intrado	Exact match	Longmont, CO, United StatesHQ recorded Sep 28, 2026	1,001-5,000	483 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Anchor QEA	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	501-1,000	479 contacts →
	Exact match “Headquartered in Seattle, Washington, Anchor QEA is a nationally recognized environmental science and engineering consulting firm specializing in aquatic, shoreline, and water…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Rincon Consultants	Exact match	Ventura, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	479 contacts →
	Exact match “Rincon Consultants is a multi-disciplinary environmental sciences, planning, and engineering consulting firm that provides quality professional services to government and industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Hagerty Consulting	Exact match	Evanston, IL, United StatesHQ recorded Sep 28, 2026	201-500	472 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Afimac Global	Exact match	Strongsville, OH, United StatesHQ recorded Sep 28, 2026	51-200	467 contacts →
	Exact match “AFIMAC Global: Trusted Crisis Management & Business Continuity Partner.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Lemoine	Exact match	Lafayette, LA, United StatesHQ recorded Sep 28, 2026	501-1,000	464 contacts →
	Exact match “A versatile multi-professional services company, we pride ourselves on our ability to deliver enduring solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Groundwater & Environmental Services, INC	Exact match	Wall Township, NJ, United StatesHQ recorded Sep 28, 2026	201-500	447 contacts →
	Exact match “We are Groundwater & Environmental Services, Inc, better known as GES.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Kenyon International Emergency Services	Exact match	Spring, TX, United StatesHQ recorded Sep 28, 2026	n/a	446 contacts →
	Exact match “Kenyon International Emergency Services (Kenyon), a TrustFlight company, is the world’s leading full-service disaster management company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	ROUX	Exact match	Islandia, NY, United StatesHQ recorded Sep 28, 2026	201-500	433 contacts →
	Exact match “Founded 40 years ago, Roux is recognized for being a highly effective, client-focused environmental consulting and management firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Hepaco, LLC	Exact match	Charlotte, NC, United StatesHQ recorded Sep 28, 2026	501-1,000	428 contacts →
	Exact match “HEPACO is the premier environmental and emergency services company in the Eastern United States with coverage across 40+ regional offices.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Tidal Basin Group	Exact match	Utica, NY, United StatesHQ recorded Sep 28, 2026	501-1,000	393 contacts →
	Exact match “The impact of disasters-natural or otherwise-can leave even the most robust entities vulnerable, causing uncertainty over their future.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Amphibious Medics	Exact match	Orlando, FL, United StatesHQ recorded Sep 28, 2026	201-500	385 contacts →
	Exact match “Founded in 2001, Amphibious Medics has a proven history of providing top-tier standby first aid support in the most challenging environments.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “emergency response consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 3,807 emergency response consulting firms based in the United States

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Emergency response consulting firms based in the United States at a glance

As of Sep 28, 2026

36.5%Verified-email coverage

18.4Average contacts per company

1-10Median size (employees)

3.0%Largest-city concentration · Houston

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

2,028

11-50

1,220

51-200

402

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 3,807 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United States whose business descriptions match “emergency response consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 25,619 professional contacts with verified work emails across the full matched dataset. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Emergency response consulting firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “emergency response consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many emergency response consulting firms are there based in the United States?

RevenueBase identified 3,807 company matches for emergency response consulting firms associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Belfor Property Restoration tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most emergency response consulting firms?

Houston leads with 115 company records, followed by New York (72) and Washington (44).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 25,619 professional contacts with verified work emails tracked across these 3,807 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 SmartSearch, 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.