Company lists · Data refreshed November 2026

Top 25 Ip due diligence firms worldwide

RevenueBase identified 550 company matches for ip due diligence firms worldwide as of November 2026 and tracks 5,146 professional contacts across them, including 1,375 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for ip due diligence firms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for ip due diligence firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
550Companies
5,146Contacts tracked
1,375Verified emails
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The 25 largest ip due diligence firms worldwide

Ranked by team size
Top 25 of 550 company matches for ip due diligence firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSeattle, United StatesHQ recorded Nov 6, 2026501-1,000486 contacts →

Exact match

“Sagacious IP is the World’s LARGEST IP research firm that reliably supports the worldwide IP community including Large Corporations, Small & Mid-size Corporations, IP law firms…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGlasgow, United KingdomHQ recorded Nov 6, 2026201-500302 contacts →

Exact match

“Your innovations move the world forward – but great work needs solid foundations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPhiladelphia, ON, United StatesHQ recorded Nov 6, 2026n/a244 contacts →

Exact match

“In August of 2023, TechPats joined J.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSan Mateo, CA, United StatesHQ recorded Nov 6, 202651-200169 contacts →

Exact match

“Who We Are: Dolcera is an AI-native IP services firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWashington, United StatesHQ recorded Nov 6, 202651-200163 contacts →

Exact match

“PSA is a global due diligence and investigations firm headquartered in Washington, DC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200126 contacts →

Exact match

“FACT are at the forefront of investigative and intelligence services, recognised by organisations, law enforcement, and governments worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMedford, OR, United StatesHQ recorded Nov 6, 202611-5074 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSector-66, IndiaHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Established in 2012, iCuerious is a global intellectual property research and technology intelligence firm providing a full range of patent support and strategic analysis services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWadala (e), IndiaHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“A TO Z SERVICES PVT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBangalore, CA, IndiaHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Hourglass Research is an Intellectual Property (IP) Research and Analytics company, providing end-to-end solutions to organizations around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 202611-5066 contacts →

Exact match

“Live investigator-led analysis is the best way to minimize regulatory, reputational and financial risks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSanta Monica, CA, United StatesHQ recorded Nov 6, 202651-20058 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCA, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“A leading IP research firm offering comprehensive intellectual property and legal services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchZirakpur, IndiaHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“Our name, 3A IP is inspired from a book written by “Eric Ries” wherein Eric explained critical ingredients of an intelligence report for making business decisions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBeijing, Hong KongHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Blackpeak is dedicated to uncovering critical risks for our clients worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAlpine, UT, United StatesHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“Marksmen is a global leader in specialized brand protection, helping to solve complex intellectual property [IP] issues for companies and law firms the world over.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew York, United StatesHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“Copperpod IP provides technical analysis services for patent litigation and licensing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchUnited StatesHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“We provide real results, real quick.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHong KongHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“The Search Group (TSG) specializes in due diligence and business intelligence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNew Delhi, IndiaHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Premier Consultancy & Investigation is a Risk Advisory Consultancy that conducts international due diligence investigations that help clients make better decisions by selecting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNew York, FL, United StatesHQ recorded Nov 6, 202651-20039 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 · Nov 6, 2026 · View company records in RevenueBase
23Exact matchParis, FranceHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Le cabinet Nony a été intégré à IPSILON.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“CDS is now part of CrossCountry Consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchJaipur, IndiaHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Squark IP is the leading Patent Monetization Consulting firm in hi-tech domains.”

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

Showing 25 of 550 ip due diligence firms worldwide

See the full list, filter by size, metro and specialty, and access 1,375 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ip due diligence firms worldwide at a glance

As of Nov 6, 2026
26.7%Verified-email coverage
9.4Average contacts per company
1-10Median size (employees)
3.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
356
11-50
148
51-200
34
201-500
6
501-1,000
4
1,001-5,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for ip due diligence firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “ip 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. 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 1,375 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Ip due diligence firms by location

3 lists · largest first

Every Ip due diligence firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “ip due diligence firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ip due diligence firms are there worldwide?

RevenueBase identified 550 company matches for ip due diligence firms worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which country has the most ip due diligence firms?

The United States leads with 164 companies, followed by India (67) and the United Kingdom (37). Every ip due diligence firms list by country and city is linked on this page.

Which city has the most ip due diligence firms?

London leads with 20 company records, followed by Gurgaon (11) and New Delhi (11).

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 1,375 professional contacts with verified work emails tracked across these 550 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.