Company lists · Data refreshed September 2026
Top 25 Due diligence consulting firms based in the United States
RevenueBase identified 372 company matches for due diligence consulting firms associated with the United States as of September 2026 and tracks 4,543 professional contacts across them, including 2,273 with verified work emails and 2,054 with mobile numbers. New York is the largest hub.
This list covers company matches for due diligence consulting 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 1, 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.
The 25 largest due diligence consulting firms based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,145 contacts → | ||||
Exact match “With over 1,200 professionals across 18 international offices, Riveron delivers tailored solutions for CFOs, private equity firms, and key stakeholders.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 2 | 241 contacts → | ||||
Exact match “We know you work hard to get the best deal possible.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 3 | 177 contacts → | ||||
Exact match “Maximizing Value.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 4 | 173 contacts → | ||||
Exact match “For over 25 years, IGS has helped investors and management teams make better, faster decisions, from commercial due diligence, to growth strategy, pricing, and go-to-market…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 5 | 80 contacts → | ||||
Exact match “Outside Operating Partners, Due Diligence Support and CPM Software Implementation with proven success in making our clients make more money faster.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 6 | 77 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 1, 2026 · View company records in RevenueBase | |||||
| 7 | 76 contacts → | ||||
Exact match “Blue Heron Research Partners is an international leader in qualitative due diligence.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 8 | 67 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 9 | 62 contacts → | ||||
Exact match “Live investigator-led analysis is the best way to minimize regulatory, reputational and financial risks.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 10 | 62 contacts → | ||||
Exact match “LM Consultants, Inc.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 11 | 60 contacts → | ||||
Exact match “We’re a team of ex-Big 4 professionals, and have worked with 100+ companies over the past 10 years.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 12 | 59 contacts → | ||||
Exact match “When private equity firms are faced with complex investment decisions, they turn to Apex Leaders to identify former executives and industry leaders with specific experience who…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 13 | 53 contacts → | ||||
Exact match “Lender Consulting Services (LCS) is a nationally recognized leader in Risk Management Solutions, specializing in Environmental, Construction, and Valuation Due Diligence.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 14 | 49 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 1, 2026 · View company records in RevenueBase | |||||
| 15 | 48 contacts → | ||||
Exact match “Columbia Advisory Group is a Dallas, Texas based Information Technology consulting firm focused on providing Information Technology due diligence, strategic assessment and…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 16 | 42 contacts → | ||||
Exact match “FLOYD ADVISORY is a consulting firm providing financial and accounting expertise in areas of SEC reporting, transaction advisory, investigations and compliance, valuation and…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 17 | 42 contacts → | ||||
Exact match “Hilton Global Associates is a professional investigative research firm providing expert due diligence and unparalleled client service.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 18 | 37 contacts → | ||||
Exact match “CDS is now part of CrossCountry Consulting.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 19 | 27 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 1, 2026 · View company records in RevenueBase | |||||
| 20 | 22 contacts → | ||||
Exact match “FactRight is the premier source of credible perspective and advice for wealth managers seeking access to alternative investments.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 21 | 19 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 1, 2026 · View company records in RevenueBase | |||||
| 22 | 19 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 1, 2026 · View company records in RevenueBase | |||||
| 23 | 19 contacts → | ||||
Exact match “Targus Associates specializes in environmental due diligence services for acquisitions and financing of commercial real estate and related consulting services.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 24 | 18 contacts → | ||||
Exact match “Founded in 1991, GTG Consultants, Inc.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 25 | 18 contacts → | ||||
Exact match “Moore-McNeil, LLC (“Moore-McNeil”) is an insurance consulting firm with extensive experience in providing due diligence and outsourced risk management services.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “due diligence consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 372 due diligence consulting firms based in the United States
See the full list, filter by size, metro and specialty, and access 2,273 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Due diligence consulting firms based in the United States at a glance
As of Sep 1, 2026Companies by employee count
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 “due diligence consulting 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 2,273 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 1, 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.
Due diligence consulting firms by metro
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 “due diligence consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many due diligence consulting firms are there based in the United States?
RevenueBase identified 372 company matches for due diligence consulting 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?
Riveron tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most due diligence consulting firms?
New York leads with 30 company records, followed by Chicago (13) and Washington (12).
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 2,273 professional contacts with verified work emails tracked across these 372 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 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 372 due diligence consulting firms based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Due diligence consulting firms by geography
- Due diligence consulting firms based in Brazil
- Due diligence consulting firms based in France
- Due diligence consulting firms based in the United Kingdom
- Due diligence consulting firms based in Germany
- Due diligence consulting firms based in Canada
- Due diligence consulting firms based in Spain
- Due diligence consulting firms based in Italy
- Due diligence consulting firms based in the Netherlands
- Due diligence consulting firms based in Mexico
- Due diligence consulting firms based in Australia
- Due diligence consulting firms based in South Africa
- Due diligence consulting firms based in Sao Paulo, Brazil
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Due diligence consulting firms based in Brazil
- Due diligence consulting firms based in France
- Due diligence consulting firms based in the United Kingdom
- Due diligence consulting firms based in Germany
- Due diligence consulting firms based in Canada
- Due diligence consulting firms based in Spain
Company intelligence · public preview
Top 25 due diligence consulting firms based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 372 matching company records for due diligence consulting firms based in the United States, with 4,543 tracked contacts and 2,273 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 due diligence consulting firms based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: HQ not recorded; location: Miami, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Miami, FL, United States | 1,001-5,000 | Exact match | 1,145 contacts → |
“With over 1,200 professionals across 18 international offices, Riveron delivers tailored solutions for CFOs, private equity firms, and key stakeholders.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: HQ not recorded; location: Howell, NJ, United StatesReported employees: Not recorded | HQ not recorded; location: Howell, NJ, United States | Not recorded | Exact match | 241 contacts → |
“We know you work hard to get the best deal possible.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: HQ not recorded; location: Denver, CO, United StatesReported employees: 51-200 | HQ not recorded; location: Denver, CO, United States | 51-200 | Exact match | 177 contacts → |
“Maximizing Value.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 51-200 | HQ not recorded; location: Boston, MA, United States | 51-200 | Exact match | 173 contacts → |
“For over 25 years, IGS has helped investors and management teams make better, faster decisions, from commercial due diligence, to growth strategy, pricing, and go-to-market…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Blue OPSblueopspartners.com HQ: HQ not recorded; location: Minneapolis, MN, United StatesReported employees: 51-200 | HQ not recorded; location: Minneapolis, MN, United States | 51-200 | Exact match | 80 contacts → |
“Outside Operating Partners, Due Diligence Support and CPM Software Implementation with proven success in making our clients make more money faster.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: HQ not recorded; location: Gold River, CA, United StatesReported employees: 51-200 | HQ not recorded; location: Gold River, CA, United States | 51-200 | Exact match | 77 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Blue Heron Research Partnersblueheronrp.com HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 51-200 | HQ not recorded; location: New York, NY, United States | 51-200 | Exact match | 76 contacts → |
“Blue Heron Research Partners is an international leader in qualitative due diligence.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: HQ not recorded; location: Chicago, IL, United StatesReported employees: 51-200 | HQ not recorded; location: Chicago, IL, United States | 51-200 | Exact match | 67 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | HQ: HQ not recorded; location: Cincinnati, OH, United StatesReported employees: 11-50 | HQ not recorded; location: Cincinnati, OH, United States | 11-50 | Exact match | 62 contacts → |
“Live investigator-led analysis is the best way to minimize regulatory, reputational and financial risks.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: HQ not recorded; location: Seattle, WA, United StatesReported employees: 51-200 | HQ not recorded; location: Seattle, WA, United States | 51-200 | Exact match | 62 contacts → |
“LM Consultants, Inc.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Francisco, CA, United States | 51-200 | Exact match | 60 contacts → |
“We’re a team of ex-Big 4 professionals, and have worked with 100+ companies over the past 10 years.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: HQ not recorded; location: Boise, ID, United StatesReported employees: 51-200 | HQ not recorded; location: Boise, ID, United States | 51-200 | Exact match | 59 contacts → |
“When private equity firms are faced with complex investment decisions, they turn to Apex Leaders to identify former executives and industry leaders with specific experience who…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: HQ not recorded; location: Buffalo, NY, United StatesReported employees: 51-200 | HQ not recorded; location: Buffalo, NY, United States | 51-200 | Exact match | 53 contacts → |
“Lender Consulting Services (LCS) is a nationally recognized leader in Risk Management Solutions, specializing in Environmental, Construction, and Valuation Due Diligence.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: HQ not recorded; location: Santa Monica, CA, United StatesReported employees: 51-200 | HQ not recorded; location: Santa Monica, CA, United States | 51-200 | Exact match | 49 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: HQ not recorded; location: Dallas, TX, United StatesReported employees: 51-200 | HQ not recorded; location: Dallas, TX, United States | 51-200 | Exact match | 48 contacts → |
“Columbia Advisory Group is a Dallas, Texas based Information Technology consulting firm focused on providing Information Technology due diligence, strategic assessment and…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 11-50 | HQ not recorded; location: New York, NY, United States | 11-50 | Exact match | 42 contacts → |
“FLOYD ADVISORY is a consulting firm providing financial and accounting expertise in areas of SEC reporting, transaction advisory, investigations and compliance, valuation and…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Francisco, CA, United States | 51-200 | Exact match | 42 contacts → |
“Hilton Global Associates is a professional investigative research firm providing expert due diligence and unparalleled client service.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, CA, United States | 11-50 | Exact match | 37 contacts → |
“CDS is now part of CrossCountry Consulting.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: HQ not recorded; location: Columbia, MD, United StatesReported employees: 11-50 | HQ not recorded; location: Columbia, MD, United States | 11-50 | Exact match | 27 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: HQ not recorded; location: Eden Prairie, United StatesReported employees: 11-50 | HQ not recorded; location: Eden Prairie, United States | 11-50 | Exact match | 22 contacts → |
“FactRight is the premier source of credible perspective and advice for wealth managers seeking access to alternative investments.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: HQ not recorded; location: Kansas City, MO, United StatesReported employees: 11-50 | HQ not recorded; location: Kansas City, MO, United States | 11-50 | Exact match | 19 contacts → |
“SCA Transaction Services LLC provides accounting due diligence and other transaction advisory services to private equity groups, lenders and corporations.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: HQ not recorded; location: Corpus Christi, TX, United StatesReported employees: 11-50 | HQ not recorded; location: Corpus Christi, TX, United States | 11-50 | Exact match | 19 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: HQ not recorded; location: Dallas, TX, United StatesReported employees: 11-50 | HQ not recorded; location: Dallas, TX, United States | 11-50 | Exact match | 19 contacts → |
“Targus Associates specializes in environmental due diligence services for acquisitions and financing of commercial real estate and related consulting services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 11-50 | HQ not recorded; location: New York, NY, United States | 11-50 | Exact match | 18 contacts → |
“Founded in 1991, GTG Consultants, Inc.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: HQ not recorded; location: Nashville, TN, United StatesReported employees: 11-50 | HQ not recorded; location: Nashville, TN, United States | 11-50 | Exact match | 18 contacts → |
“Moore-McNeil, LLC (“Moore-McNeil”) is an insurance consulting firm with extensive experience in providing due diligence and outsourced risk management services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 372 company matches
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Due diligence consulting firms: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
371 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Due diligence consulting firms by metro
Questions about this company list
What does Exact match mean for due diligence consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many due diligence consulting firms did RevenueBase find based in the United States?
The saved snapshot records 372 matching company records, 4,543 tracked contacts and 2,273 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Due diligence consulting firms by geography
- Due diligence consulting firms based in Brazil
- Due diligence consulting firms based in France
- Due diligence consulting firms based in the United Kingdom
- Due diligence consulting firms based in Germany
- Due diligence consulting firms based in Canada
- Due diligence consulting firms based in Spain
- Due diligence consulting firms based in Italy
- Due diligence consulting firms based in the Netherlands
- Due diligence consulting firms based in Mexico
- Due diligence consulting firms based in Australia
- Due diligence consulting firms based in South Africa
- Due diligence consulting firms based in Sao Paulo, Brazil
Cite this list
RevenueBase Data Team. Top 25 due diligence consulting firms based in the United States. Snapshot: September 1, 2026. https://revenuebase.ai/companies/due-diligence-consulting-firms/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Due diligence consulting firms based in Brazil
- Due diligence consulting firms based in France
- Due diligence consulting firms based in the United Kingdom
- Due diligence consulting firms based in Germany
- Due diligence consulting firms based in Canada
- Due diligence consulting firms based in Spain
Company intelligence · public preview
Top 25 due diligence consulting firms based in the United States
RevenueBase records 372 matching company records for due diligence consulting firms based in the United States, with 4,543 tracked contacts and 2,273 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 due diligence consulting firms based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: HQ not recorded; location: Miami, FL, United StatesReported employees: 1,001-5,000 | HQ not recorded; location: Miami, FL, United States | 1,001-5,000 | Exact match | 1,145 contacts → |
“With over 1,200 professionals across 18 international offices, Riveron delivers tailored solutions for CFOs, private equity firms, and key stakeholders.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: HQ not recorded; location: Howell, NJ, United StatesReported employees: Not recorded | HQ not recorded; location: Howell, NJ, United States | Not recorded | Exact match | 241 contacts → |
“We know you work hard to get the best deal possible.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: HQ not recorded; location: Denver, CO, United StatesReported employees: 51-200 | HQ not recorded; location: Denver, CO, United States | 51-200 | Exact match | 177 contacts → |
“Maximizing Value.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 51-200 | HQ not recorded; location: Boston, MA, United States | 51-200 | Exact match | 173 contacts → |
“For over 25 years, IGS has helped investors and management teams make better, faster decisions, from commercial due diligence, to growth strategy, pricing, and go-to-market…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Blue OPSblueopspartners.com HQ: HQ not recorded; location: Minneapolis, MN, United StatesReported employees: 51-200 | HQ not recorded; location: Minneapolis, MN, United States | 51-200 | Exact match | 80 contacts → |
“Outside Operating Partners, Due Diligence Support and CPM Software Implementation with proven success in making our clients make more money faster.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: HQ not recorded; location: Gold River, CA, United StatesReported employees: 51-200 | HQ not recorded; location: Gold River, CA, United States | 51-200 | Exact match | 77 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Blue Heron Research Partnersblueheronrp.com HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 51-200 | HQ not recorded; location: New York, NY, United States | 51-200 | Exact match | 76 contacts → |
“Blue Heron Research Partners is an international leader in qualitative due diligence.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: HQ not recorded; location: Chicago, IL, United StatesReported employees: 51-200 | HQ not recorded; location: Chicago, IL, United States | 51-200 | Exact match | 67 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | HQ: HQ not recorded; location: Cincinnati, OH, United StatesReported employees: 11-50 | HQ not recorded; location: Cincinnati, OH, United States | 11-50 | Exact match | 62 contacts → |
“Live investigator-led analysis is the best way to minimize regulatory, reputational and financial risks.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: HQ not recorded; location: Seattle, WA, United StatesReported employees: 51-200 | HQ not recorded; location: Seattle, WA, United States | 51-200 | Exact match | 62 contacts → |
“LM Consultants, Inc.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Francisco, CA, United States | 51-200 | Exact match | 60 contacts → |
“We’re a team of ex-Big 4 professionals, and have worked with 100+ companies over the past 10 years.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: HQ not recorded; location: Boise, ID, United StatesReported employees: 51-200 | HQ not recorded; location: Boise, ID, United States | 51-200 | Exact match | 59 contacts → |
“When private equity firms are faced with complex investment decisions, they turn to Apex Leaders to identify former executives and industry leaders with specific experience who…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: HQ not recorded; location: Buffalo, NY, United StatesReported employees: 51-200 | HQ not recorded; location: Buffalo, NY, United States | 51-200 | Exact match | 53 contacts → |
“Lender Consulting Services (LCS) is a nationally recognized leader in Risk Management Solutions, specializing in Environmental, Construction, and Valuation Due Diligence.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: HQ not recorded; location: Santa Monica, CA, United StatesReported employees: 51-200 | HQ not recorded; location: Santa Monica, CA, United States | 51-200 | Exact match | 49 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: HQ not recorded; location: Dallas, TX, United StatesReported employees: 51-200 | HQ not recorded; location: Dallas, TX, United States | 51-200 | Exact match | 48 contacts → |
“Columbia Advisory Group is a Dallas, Texas based Information Technology consulting firm focused on providing Information Technology due diligence, strategic assessment and…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 11-50 | HQ not recorded; location: New York, NY, United States | 11-50 | Exact match | 42 contacts → |
“FLOYD ADVISORY is a consulting firm providing financial and accounting expertise in areas of SEC reporting, transaction advisory, investigations and compliance, valuation and…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Francisco, CA, United States | 51-200 | Exact match | 42 contacts → |
“Hilton Global Associates is a professional investigative research firm providing expert due diligence and unparalleled client service.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, CA, United States | 11-50 | Exact match | 37 contacts → |
“CDS is now part of CrossCountry Consulting.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: HQ not recorded; location: Columbia, MD, United StatesReported employees: 11-50 | HQ not recorded; location: Columbia, MD, United States | 11-50 | Exact match | 27 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: HQ not recorded; location: Eden Prairie, United StatesReported employees: 11-50 | HQ not recorded; location: Eden Prairie, United States | 11-50 | Exact match | 22 contacts → |
“FactRight is the premier source of credible perspective and advice for wealth managers seeking access to alternative investments.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: HQ not recorded; location: Kansas City, MO, United StatesReported employees: 11-50 | HQ not recorded; location: Kansas City, MO, United States | 11-50 | Exact match | 19 contacts → |
“SCA Transaction Services LLC provides accounting due diligence and other transaction advisory services to private equity groups, lenders and corporations.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: HQ not recorded; location: Corpus Christi, TX, United StatesReported employees: 11-50 | HQ not recorded; location: Corpus Christi, TX, United States | 11-50 | Exact match | 19 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: HQ not recorded; location: Dallas, TX, United StatesReported employees: 11-50 | HQ not recorded; location: Dallas, TX, United States | 11-50 | Exact match | 19 contacts → |
“Targus Associates specializes in environmental due diligence services for acquisitions and financing of commercial real estate and related consulting services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 11-50 | HQ not recorded; location: New York, NY, United States | 11-50 | Exact match | 18 contacts → |
“Founded in 1991, GTG Consultants, Inc.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: HQ not recorded; location: Nashville, TN, United StatesReported employees: 11-50 | HQ not recorded; location: Nashville, TN, United States | 11-50 | Exact match | 18 contacts → |
“Moore-McNeil, LLC (“Moore-McNeil”) is an insurance consulting firm with extensive experience in providing due diligence and outsourced risk management services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 372 company matches
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Due diligence consulting firms: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
371 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Due diligence consulting firms by metro
Questions about this company list
What does Exact match mean for due diligence consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many due diligence consulting firms did RevenueBase find based in the United States?
The saved snapshot records 372 matching company records, 4,543 tracked contacts and 2,273 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 due diligence consulting firms based in the United States. Snapshot: September 1, 2026. https://revenuebase.ai/companies/due-diligence-consulting-firms/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Due diligence consulting firms based in Brazil
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