Company lists · Data refreshed September 2026

Top 25 Financial due diligence companies based in the United States

RevenueBase identified 147 company matches for financial due diligence companies associated with the United States as of September 2026 and tracks 1,302 professional contacts across them, including 501 with verified work emails. New York is the largest hub.

This list covers company matches for financial due diligence 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
147Companies
1,302Contacts tracked
501Verified emails
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The 25 largest financial due diligence companies based in the United States

Ranked by team size
Top 25 of 147 company matches for financial due diligence 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 matchHowell, NJ, United StatesHQ recorded Sep 20, 2026n/a241 contacts →

Exact match

“We know you work hard to get the best deal possible.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchTampa, FL, United StatesHQ recorded Sep 20, 202651-200181 contacts →

Exact match

“Maximizing Value.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchConcord, CA, United StatesHQ recorded Sep 20, 202651-20070 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202651-20057 contacts →

Exact match

“Your finance team is stretched.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchSanta Monica, CA, United StatesHQ recorded Sep 20, 202651-20049 contacts →

Exact match

“Ironsides is an M&A advisory firm focused exclusively on providing transaction services including financial and accounting due diligence, tax due diligence and structuring…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchBoston, MA, United StatesHQ recorded Sep 20, 202611-5037 contacts →

Exact match

“Fairmont Consulting Group is a Boston-based firm focused on due diligence and strategic advisory services for clients active in aerospace, defense, government services, and the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202611-5037 contacts →

Exact match

“CDS is now part of CrossCountry Consulting.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchVienna, VA, United StatesHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“Pipaya has joined Prosperity Partners!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchDallas/fort Worth, MI, United StatesHQ recorded Sep 20, 202611-5020 contacts →

Exact match

“SCA Transaction Services LLC provides accounting due diligence and other transaction advisory services to private equity groups, lenders and corporations.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchArlington, VA, United StatesHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“We have helped dozens of clients gain insight into critical areas of concern by thoroughly reviewing their target company’s information and asking intelligent questions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchDallas, TX, United StatesHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“Cascade Credit Services is a nationwide leader in the transaction diligence business.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“At Cayne Crossing, we are uniquely positioned in the small business merger & acquisition environment.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchAustin, TX, United StatesHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“MCG Capital Advisory provides financial accounting due diligence, quality of earnings and data analytics services to private equity firms and their portfolio companies, public and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchPittsburgh, PA, United StatesHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“CreditVest provides a wide range of commercial real estate due diligence and underwriting services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchCambridge, MA, United StatesHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“Marveri is the AI platform for M&A and financings.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchWeston, CT, United StatesHQ recorded Sep 20, 20261-1013 contacts →

Exact match

“MISSION Rockport Investment Partners is a management consulting firm that seamlessly integrates valuation, merger and acquisition assistance and business advisory services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchWashington Dc And Baltimore Md, MD, United StatesHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“Successful commercial and residential real estate lending decisions require comprehensive due diligence prior to and during the finance process.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchDallas, TX, United StatesHQ recorded Sep 20, 20261-1011 contacts →

Exact match

“Trialta Advisory is a Dallas-based M&A advisory firm focused on providing transaction-related due diligence services to private equity firms, companies, and business owners.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchMiami, FL, United StatesHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“The Future of Due Diligence: AI-Powered, Risk-Resilient, Built for the Digital Economy Traditional due diligence is broken.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchSt. Louis, MO, United StatesHQ recorded Sep 20, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchNovato, CA, United StatesHQ recorded Sep 20, 202611-508 contacts →

Exact match

“At Waypoint, we believe that investing in competent people with a proven idea can create great companies with world-class products and services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchLeawood, KS, United StatesHQ recorded Sep 20, 20261-108 contacts →

Exact match

“Xylinx LLC is a boutique advisory firm providing valuation, financial due diligence, and CFO services for the lower middle market.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchSparta, NJ, United StatesHQ recorded Sep 20, 202611-507 contacts →

Exact match

“Empowering Commercial Banks and Alternative Lenders with 30 years of due-diligence expertise.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchJanesville, WI, United StatesHQ recorded Sep 20, 202611-507 contacts →

Exact match

“Welcome to Midwest CPA!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchChicago, IL, United StatesHQ recorded Sep 20, 202611-506 contacts →

Exact match

“Financial due diligence is all we do.”

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

Showing 25 of 147 financial due diligence companies based in the United States

See the full list, filter by size, metro and specialty, and access 501 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Financial due diligence companies based in the United States at a glance

As of Sep 20, 2026
38.5%Verified-email coverage
8.9Average contacts per company
1-10Median size (employees)
12.2%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
98
11-50
39
51-200
10

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 147 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 “financial due diligence 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 501 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 “financial due diligence companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many financial due diligence companies are there based in the United States?

RevenueBase identified 147 company matches for financial due diligence 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?

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

Which city has the most financial due diligence companies?

New York leads with 18 company records, followed by Atlanta (7) and Chicago (6).

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 501 professional contacts with verified work emails tracked across these 147 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.

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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.