Company lists · Data refreshed September 2026

Top 25 Forensic audit services based in the United States

RevenueBase identified 418 forensic audit services headquartered in the United States as of September 2026 and tracks 3,244 professional contacts across them, including 1,605 with verified work emails. New York is the largest hub.

This list covers forensic audit services 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 28, 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 28, 2026 86% judged on-target in blind review
418Companies
3,244Contacts tracked
1,605Verified emails
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The 25 largest forensic audit services based in the United States

Ranked by team size
Top 25 of 418 forensic audit services based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to forensic audit services: 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
1Partial evidenceBoston, MA, United StatesHQ checked Sep 28, 2026201-500383 contacts →

Partial evidence

“Founded in 1933, MDD is a leading international forensic accounting firm that provides economic damage quantification assessments for its clients.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 2026201-500232 contacts →

Partial evidence

“Founded in 1998, Resolution Economics provides sophisticated economic, statistical, and financial analyses, forensic investigations, forensic technology, dispute advisory, expert…”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceAlexandria, VA, United StatesHQ checked Sep 28, 2026201-500134 contacts →

Partial evidence

“Cotton is an audit and accounting firm located in Old Town Alexandria, VA.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200112 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 202651-200105 contacts →

Indirect evidence

“We offer end-to-end solutions for financial services firms and their counsel, providing support throughout the lifecycle of their legal matters.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceCleveland, OH, United StatesHQ checked Sep 28, 202651-20096 contacts →

Partial evidence

“Digital Forensics Corp.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidencePark Ridge, IL, United StatesHQ checked Sep 28, 2026201-50084 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceMedia, PA, United StatesHQ checked Sep 28, 202651-20078 contacts →

Indirect evidence

“Established in 1989, Brinker Simpson & Company, LLC is the region's premier accounting and financial advisory firm.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceConcord, CA, United StatesHQ checked Sep 28, 202651-20070 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 202651-20069 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceMonaca, PA, United StatesHQ checked Sep 28, 2026201-50069 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceSherman Oaks, CA, United StatesHQ checked Sep 28, 202651-20057 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceParsippany, NJ, United StatesHQ checked Sep 28, 202611-5044 contacts →

Partial evidence

“At National Forensic Consultants, Inc.®, we specialize in multi-disciplinary forensic investigation, offering comprehensive services to the legal, insurance, product…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceAustin, TX, United StatesHQ checked Sep 28, 202611-5033 contacts →

Partial evidence

“We are a financial and economic consulting firm that exists to restore integrity to the financial system through forensic data analytics.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceValencia, CA, United StatesHQ checked Sep 28, 202611-5030 contacts →

Indirect evidence

“Miod and Company, LLP provides assistance in all your litigation, financial, and business affairs.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 28, 202611-5025 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 202651-20024 contacts →

Indirect evidence

“HSNO is now part of J.S.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidencePrairie Village, KS, United StatesHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“Meara Welch Browne has been providing exceptional service on complex engagements since 1977.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“theKFORDgroup has been meeting the public accounting needs of San Antonio area businesses since 1976.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceLivonia, United StatesHQ checked Sep 28, 202611-5023 contacts →

Partial evidence

“We are exclusively devoted to helping clients with Forensic Accounting Services by highly skilled professionals.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceMclean, VA, United StatesHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“RKA is a boutique, privately held, veteran and minority-owned professional services and management consulting firm, trusted in the most complex and high-stakes matters.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202611-5021 contacts →

Partial evidence

“ELIJAH is a premier provider of digital forensics, eDiscovery, data security, and technology services.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceColleyville, TX, United StatesHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“We are a firm of Certified Public Accountants dedicated to providing service with quality and efficiency.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceSan Diego, CA, United StatesHQ checked Sep 28, 202611-5019 contacts →

Partial evidence

“Addleman & Associates is a forensic certified public accounting and valuation services firm.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 418 forensic audit services based in the United States

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Forensic audit services based in the United States at a glance

As of Sep 28, 2026
49.5%Verified-email coverage
7.8Average contacts per company
1-10Median size (employees)
4.1%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
296
11-50
97
51-200
17
201-500
7
1,001-5,000
1

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 418 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 forensic audit services, 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 “forensic audit services”. 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 forensic audit services), 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 forensic audit services, 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, 1,605 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 28, 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 forensic audit services, 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 forensic audit services are there based in the United States?

RevenueBase identified 418 forensic audit services 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?

MDD Forensic Accountants, headquartered in Boston, tops this list with the largest team on record.

Which city has the most forensic audit services?

New York leads with 17 headquartered companies, followed by Houston (12) and Chicago (10).

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 1,605 verified decision-maker contacts tracked across these 418 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 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 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.