Company lists · Data refreshed November 2026

Top 25 Forensic investigation services based in the United States

RevenueBase identified 1,274 company matches for forensic investigation services associated with the United States as of November 2026 and tracks 9,008 professional contacts across them, including 3,688 with verified work emails. New York is the largest hub.

This list covers company matches for forensic investigation services 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 November 6, 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 Nov 6, 2026 How this list was built
1,274Companies
9,008Contacts tracked
3,688Verified emails
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The 25 largest forensic investigation services based in the United States

Ranked by team size
Top 25 of 1,274 company matches for forensic investigation services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchChicago, NC, United StatesHQ recorded Nov 6, 2026201-500372 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 2026201-500310 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchArlington, CA, United StatesHQ recorded Nov 6, 2026201-500243 contacts →

Exact match

“A national portfolio of premier forensic services companies, Aperture uses proven science and accepted industry standards to deliver accurate and efficient expert analysis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRochester, NH, United StatesHQ recorded Nov 6, 202651-200166 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEast Providence, NC, United StatesHQ recorded Nov 6, 2026201-500157 contacts →

Exact match

“Halliwell is a premier multidisciplinary technical and forensic consulting firm delivering global expertise across risk determination, loss investigation, restoration, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200121 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOrem, UT, United StatesHQ recorded Nov 6, 2026501-1,000110 contacts →

Exact match

“ExterroFTK has pioneered digital forensics for more than thirty years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCastle Rock, CO, United StatesHQ recorded Nov 6, 202611-50106 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“Digital Forensics Corp.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPenns Park, PA, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“For over 30 years, ARCCA has been providing expert scientific and engineering solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHuntington Beach, CA, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Horsemen Investigations is a full service investigation company, specializing in investigating insurance fraud and in minimizing risk exposure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPark Ridge, IL, United StatesHQ recorded Nov 6, 2026201-50090 contacts →

Exact match

“Marshall Investigative Group, division of Sphere Investigations, is a recognized leader in fraud and corporate investigations with more than 30 years of experience across North…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDeerfield Beach, FL, United StatesHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“DNA Labs International specializes in forensic casework analysis for law enforcement agencies, attorneys, and government forensic labs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSugar Land, FL, United StatesHQ recorded Nov 6, 202651-20085 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchConcord, CA, United StatesHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“A recognized leader in forensic and financial consulting for more than 60 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMonaca, PA, United StatesHQ recorded Nov 6, 2026201-50073 contacts →

Exact match

“CSI is a full-service investigative firm that delivers key facts to give our clients an actionable advantage in a wide range of situations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCentennial, CO, United StatesHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Questions Answered.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAbington, PA, United StatesHQ recorded Nov 6, 202611-5071 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5070 contacts →

Exact match

“Investigative Group International (IGI) is the premier investigative firm conducting independent, high-touch investigations worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLaguna Hills, CA, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWoburn, MA, United StatesHQ recorded Nov 6, 2026201-50066 contacts →

Exact match

“Claims Bureau USA has been providing Insurers, TPA's and their defense counsel with quality, in-depth investigative services since 1956.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAlpharetta, NJ, United StatesHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“Founded in 1978, Smith & Carson is a trusted and highly experienced investigative research firm that partners with the world's leading organizations to handle complex…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBerkeley, CA, United StatesHQ recorded Nov 6, 202611-5064 contacts →

Exact match

“Kickin’ Ash since 1977!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSherman Oaks, CA, United StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Forensic accounting, economic damages, valuation and fraud expert witnesses for commercial and personal injury litigation matters and marital dissolution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNovi, United StatesHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“Engineering Consulting Services”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,274 forensic investigation services based in the United States

See the full list, filter by size, metro and specialty, and access 3,688 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Forensic investigation services based in the United States at a glance

As of Nov 6, 2026
40.9%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
910
11-50
275
51-200
67
201-500
14
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 1,274 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 “forensic investigation services” 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 3,688 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 November 6, 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 “forensic investigation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many forensic investigation services are there based in the United States?

RevenueBase identified 1,274 company matches for forensic investigation services associated with the United States as of November 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?

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

Which city has the most forensic investigation services?

New York leads with 33 company records, followed by Houston (32) and Washington (17).

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 3,688 professional contacts with verified work emails tracked across these 1,274 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 November 6, 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.