Company lists · Data refreshed September 2026

Top 25 Real estate due diligence firms based in the United States

RevenueBase identified 343 company matches for real estate due diligence firms associated with the United States as of September 2026 and tracks 3,005 professional contacts across them, including 1,186 with verified work emails. New York is the largest hub.

This list covers company matches for real estate due diligence 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 17, 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 17, 2026 How this list was built
343Companies
3,005Contacts tracked
1,186Verified emails
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The 25 largest real estate due diligence firms based in the United States

Ranked by team size
Top 25 of 343 company matches for real estate due diligence firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchLos Angeles, CA, United StatesHQ recorded Sep 17, 2026501-1,000253 contacts →

Exact match

“Fulcrum Commercial Real Estate services provides due diligence, lease administration, property accounting and consulting to the real estate industry.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchMidlothian, VA, United StatesHQ recorded Sep 17, 202651-200128 contacts →

Exact match

“Dominion Due Diligence Group (D3G), is headquartered in Richmond, Virginia.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchGreenville, SC, United StatesHQ recorded Sep 17, 202651-200110 contacts →

Exact match

“Armada Analytics accelerates commercial real estate transactions by giving lenders, investors, and owners the clarity and confidence needed to get deals done-faster and at scale.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchCharlotte, NC, United StatesHQ recorded Sep 17, 202651-20099 contacts →

Exact match

“MCube Financial LLC is an international boutique consulting firm focused on providing advisory and consulting services to the commercial real estate industry.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchSanta Ana, CA, United StatesHQ recorded Sep 17, 202651-20096 contacts →

Exact match

“Ascribe provides Appraisal, Evaluation, Property Inspection and REO/Asset Management Services for Residential & Commercial Real Properties.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchMelville, NY, United StatesHQ recorded Sep 17, 202651-20092 contacts →

Exact match

“For more than 75 years, Joseph J.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchGold River, CA, United StatesHQ recorded Sep 17, 202651-20077 contacts →

Exact match

“CREtelligent’s Radius Platform is the world's first 24/7 "CRE Due Diligence Storefront." CREtelligent provides almost every due diligence service CRE buyers, lenders and sellers…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchMoorestown, NJ, United StatesHQ recorded Sep 17, 202651-20068 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchMedford, OR, United StatesHQ recorded Sep 17, 202611-5067 contacts →

Exact match

“Ashland Partners & Company LLP is a PCAOB registered, specialty CPA firm providing due diligence solutions to the investment management industry.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchGrayslake, IL, United StatesHQ recorded Sep 17, 202651-20064 contacts →

Exact match

“LM Consultants, Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchWilkes-barre, PA, United StatesHQ recorded Sep 17, 202651-20054 contacts →

Exact match

“For over 100 years, United One has supported the lending and real estate communities with a variety of solutions and services, including credit reports, appraisal management…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchUnited StatesHQ recorded Sep 17, 202651-20054 contacts →

Exact match

“Gill Group is a full-service real estate due diligence partner serving affordable and market-rate multifamily housing nationwide.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchSanta Monica, CA, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
14Exact matchLos Angeles, CA, United StatesHQ recorded Sep 17, 20261,001-5,00047 contacts →

Exact match

“On the leading edge of innovation in commercial real estate transactions, GRS an NV5 Company is one of the largest national provider CRE due diligence services.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchBaton Rouge, LA, United StatesHQ recorded Sep 17, 202611-5044 contacts →

Exact match

“Since its inception in 1968, Moran Consultants has been meeting the needs of lenders, syndicators, and investors on a national scale.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchCanton, OH, United StatesHQ recorded Sep 17, 202651-20042 contacts →

Exact match

“Established in 1973, as Bock & Clark, NV5 Real Estate Transaction Services is the leading provider of commercial real estate due diligence services including ALTA Surveys, Zoning…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 17, 202611-5041 contacts →

Exact match

“Townhouse Partners is a commercial real estate consulting firm redefining excellence across the capital markets.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Sep 17, 202651-20037 contacts →

Exact match

“Realogic is a leading commercial real estate consulting firm based in downtown Chicago.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, CA, United StatesHQ recorded Sep 17, 202611-5037 contacts →

Exact match

“CDS is now part of CrossCountry Consulting.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchBoise, ID, United StatesHQ recorded Sep 17, 202651-20029 contacts →

Exact match

“HouseCheck is committed to shining a light on the unknowns, helping to eliminate unwelcome surprises and improving the overall process of buying and selling a home.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchColumbia, MD, United StatesHQ recorded Sep 17, 202611-5027 contacts →

Exact match

“Our law firm combines highly specialized legal expertise with business and financial acumen, which allows us to provide our clients with focused intelligence and due diligence on…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchSan Luis Obispo, CA, United StatesHQ recorded Sep 17, 202611-5021 contacts →

Exact match

“At AFX Research, our team has mastered the art of expediting title research, providing clients with unparalleled speed and accuracy.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchDallas/fort Worth, MI, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
24Exact matchArlington, VA, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
25Exact matchIrvine, United StatesHQ recorded Sep 17, 202611-5019 contacts →

Exact match

“Developers Research provides land owners, investors, developers and builders with comprehensive financial evaluation services on all types of property from individual projects and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 343 real estate due diligence firms based in the United States

See the full list, filter by size, metro and specialty, and access 1,186 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Real estate due diligence firms based in the United States at a glance

As of Sep 17, 2026
39.5%Verified-email coverage
8.8Average contacts per company
1-10Median size (employees)
5.5%Largest-city concentration · New York
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
230
11-50
84
51-200
23
201-500
2
501-1,000
1
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 343 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 “real estate due diligence 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 1,186 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 17, 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 “real estate due diligence firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many real estate due diligence firms are there based in the United States?

RevenueBase identified 343 company matches for real estate due diligence 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?

Fulcrum Commercial Real Estate Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most real estate due diligence firms?

New York leads with 19 company records, followed by Chicago (15) and San Francisco (7).

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 1,186 professional contacts with verified work emails tracked across these 343 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 17, 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.