Company lists · Data refreshed September 2026

Top 25 Fire investigation companies based in the United States

RevenueBase identified 226 company matches for fire investigation companies associated with the United States as of September 2026 and tracks 3,620 professional contacts across them, including 1,713 with verified work emails. Houston is the largest hub.

This list covers company matches for fire investigation companies 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 20, 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 20, 2026 How this list was built
226Companies
3,620Contacts tracked
1,713Verified emails
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The 25 largest fire investigation companies based in the United States

Ranked by team size
Top 25 of 226 company matches for fire investigation companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMemphis, TN, United StatesHQ recorded Sep 20, 2026501-1,000748 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 20, 2026 · View company records in RevenueBase
2Exact matchColumbus, OH, United StatesHQ recorded Sep 20, 2026201-500297 contacts →

Exact match

“Established in 1970, S-E-A is a recognized worldwide leader in forensic analysis and investigation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchCharlotte, NC, United StatesHQ recorded Sep 20, 2026201-500210 contacts →

Exact match

“Donan, part of the Alpine Intel suite of services, answers the challenging questions about property loss and product failures.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchRochester, NH, United StatesHQ recorded Sep 20, 202651-200155 contacts →

Exact match

“The Origin & Cause Experts - Subrogation & Large Loss Experts - Fire Scene Investigation - Arson Investigation - Automotive Fire Origin & Cause - Secure Evidence Storage -…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchCastle Rock, CO, United StatesHQ recorded Sep 20, 202611-5099 contacts →

Exact match

“Headquartered in Colorado with a nationwide reach, Keystone Experts and Engineers is a premier forensic firm specializing in commercial and residential structures.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchLincolnshire, IL, United StatesHQ recorded Sep 20, 20261,001-5,00097 contacts →

Exact match

“Aon Fire Protection Engineering joined Jensen Hughes in 2016 The combination of Jensen Hughes and Aon FPE brings together the two leading brands in the industry and increases the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSugar Land, TX, United StatesHQ recorded Sep 20, 202651-20090 contacts →

Exact match

“ProNet Group, Inc is a multi-disciplinary forensic engineering and consulting firm that has been an industry leader since 1990.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchUnited, United StatesHQ recorded Sep 20, 202651-20079 contacts →

Exact match

“Founded in April 2013, McCoy Leavitt Laskey LLC is the merger of the practices of three of the nation’s top fire and explosion litigators – John McCoy, Laurence Leavitt and Brook…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchDuluth, GA, United StatesHQ recorded Sep 20, 202651-20076 contacts →

Exact match

“Harrington Group, Inc.("HGI") is an engineering design and consulting headquartered in Duluth, Georgia.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchAbington, PA, United StatesHQ recorded Sep 20, 202611-5066 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchCentennial, CO, United StatesHQ recorded Sep 20, 202651-20064 contacts →

Exact match

“Questions Answered.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchBerkeley, CA, United StatesHQ recorded Sep 20, 202611-5061 contacts →

Exact match

“Kickin’ Ash since 1977!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchPlano, TX, United StatesHQ recorded Sep 20, 202651-20058 contacts →

Exact match

“Established in 1994, Nelson Forensics, LLC has developed a rock-solid reputation with property owners, insurance companies, and law firms nationwide based on our commitment to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLaguna Hills, CA, United StatesHQ recorded Sep 20, 202651-20058 contacts →

Exact match

“MEA Forensic Engineers & Scientists is a multi-disciplinary forensic investigations firm.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchTulsa, OK, United StatesHQ recorded Sep 20, 202651-20054 contacts →

Exact match

“Started in 1981, APS FireCo is a recognized leader in fire protection with unmatched inspection, service, design, and project capabilities.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchHickory, United StatesHQ recorded Sep 20, 202651-20050 contacts →

Exact match

“At Unifour Fire & Safety, we’ve been helping to prevent commercial fires throughout the Southeast for more than three decades.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchCartersville, GA, United StatesHQ recorded Sep 20, 202651-20046 contacts →

Exact match

“ASA Fire Protection provides inspection, testing and maintenance of Water Based Fire Protection Systems, including, wet, dry, preaction, deluge and foam.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchForest Hill, MD, United StatesHQ recorded Sep 20, 2026n/a45 contacts →

Exact match

“The International Association of Arson Investigators® (IAAI®) is an international professional association of more than fire investigation professionals.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchCharlotte, NC, United StatesHQ recorded Sep 20, 202651-20033 contacts →

Exact match

“National Fire Experts, a part of Alpine Intel, provides actionable intelligence to residential, commercial, industrial, vehicle, and specialty equipment fires with the highest…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchGreen Cove Springs, FL, United StatesHQ recorded Sep 20, 202611-5030 contacts →

Exact match

“With over two hundred and fifty combined years of fire investigation, fire analysis, special investigation and courtroom testimony experience, Jack Ward Fire Consultants has the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchPreston, WA, United StatesHQ recorded Sep 20, 202611-5027 contacts →

Exact match

“We are a trusted, locally owned company located in Preston, Washington.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchIrmo, SC, United StatesHQ recorded Sep 20, 202611-5024 contacts →

Exact match

“We unravel the truth.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchLittleton, CO, United StatesHQ recorded Sep 20, 202611-5023 contacts →

Exact match

“AEI Corporation is a premier forensic engineering firm founded in 2005, and recognized for its exceptional team of industry-leading experts, collectively bringing more than 200…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchSodus Point, NY, United StatesHQ recorded Sep 20, 202611-5022 contacts →

Exact match

“Provider of investigations related to car fires, marine fires, explosives, electrical failure analysis and testing, Component failure analysis and testing, At Fire Research &…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchColumbia, MD, United StatesHQ recorded Sep 20, 202611-5022 contacts →

Exact match

“For more than thirteen years, Combustion Science & Engineering, Inc.(CSE) has been dedicated to the study, advancement, and application of combustion and fire science.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 226 fire investigation companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,713 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fire investigation companies based in the United States at a glance

As of Sep 20, 2026
47.3%Verified-email coverage
16.0Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · Houston
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
130
11-50
64
51-200
22
201-500
4
501-1,000
2
1,001-5,000
2

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 226 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 “fire investigation companies” 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 1,713 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 20, 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.

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 “fire investigation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fire investigation companies are there based in the United States?

RevenueBase identified 226 company matches for fire investigation companies 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?

EFI Global tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most fire investigation companies?

Houston leads with 4 company records, followed by Charlotte (3) and Memphis (3).

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 1,713 professional contacts with verified work emails tracked across these 226 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 226 fire investigation companies based in the United States. Start with a free account, no credit card.

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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.