Company lists · Data refreshed October 2026

Top 25 Cannabis intellectual property attorneys worldwide

RevenueBase identified 1,741 company matches for cannabis intellectual property attorneys worldwide as of October 2026 and tracks 19,717 professional contacts across them, including 8,467 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for cannabis intellectual property attorneys 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 October 9, 2026. Country and city lists for cannabis intellectual property attorneys 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 Oct 9, 2026 How this list was built
1,741Companies
19,717Contacts tracked
8,467Verified emails
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The 25 largest cannabis intellectual property attorneys worldwide

Ranked by team size
Top 25 of 1,741 company matches for cannabis intellectual property attorneys worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchLondon, United KingdomHQ recorded Oct 9, 2026501-1,000589 contacts →

Exact match

“We’re true specialists – focusing on IP and IP alone.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchOttawa, ON, CanadaHQ recorded Oct 9, 2026501-1,000515 contacts →

Exact match

“Smart & Biggar is a Canadian intellectual property law firm.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Oct 9, 2026201-500488 contacts →

Exact match

“Sterne, Kessler, Goldstein & Fox is a full-service intellectual property law firm that provides innovative solutions tailored to your business and industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchBoston, MA, United StatesHQ recorded Oct 9, 2026201-500452 contacts →

Exact match

“Wolf, Greenfield & Sacks, P.C.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchBeirut, LebanonHQ recorded Oct 9, 2026201-500339 contacts →

Exact match

“Founded in 1926, Saba IP is one of the leading intellectual property firms in the Middle East and North Africa.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchMinneapolis, MN, United StatesHQ recorded Oct 9, 2026201-500276 contacts →

Exact match

“SLW is a boutique law firm dedicated to protecting intellectual property.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact match84 Theobalds Road, United KingdomHQ recorded Oct 9, 2026201-500246 contacts →

Exact match

“At Kilburn & Strode, we work collegiately as a firm, pooling our knowledge and experience, and collaboratively with our clients to achieve their goals.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Oct 9, 2026201-500246 contacts →

Exact match

“EIP is a leading intellectual property law firm, trusted by businesses worldwide to turn innovation into competitive advantage.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Oct 9, 2026201-500238 contacts →

Exact match

“J A Kemp is a firm packed with patent and trade mark attorneys at the top of their game, renowned for their technical excellence, human engagement and trusted advice.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchIstanbul, TürkiyeHQ recorded Oct 9, 2026201-500231 contacts →

Exact match

“Destek Patent is a multinational legal practice that provides full range intellectual property (IP) services including trademarks, patents, industrial designs, new plant varieties…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchHartford, CT, United StatesHQ recorded Oct 9, 2026201-500228 contacts →

Exact match

“Cantor Colburn LLP is one of the largest intellectual property specialty law firms in the country, providing clients worldwide with the complete range of IP legal services…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchWashington, DC, United StatesHQ recorded Oct 9, 2026201-500223 contacts →

Exact match

“From Sughrue’s inception in 1957 to the present, we have focused solely on intellectual property law.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Oct 9, 2026201-500205 contacts →

Exact match

“Since being founded more than 75 years ago, we have become Australia’s most trusted intellectual property firm with offices across the country and a well-established presence in…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchBeijing, United StatesHQ recorded Oct 9, 2026201-500201 contacts →

Exact match

“Founded in 1957, we are the oldest and one of the largest full-service intellectual property law firms in China.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchGreenville, SC, United StatesHQ recorded Oct 9, 202651-200182 contacts →

Exact match

“Formed in 1984, Dority & Manning is a full-service intellectual property law firm.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchHalifax, United KingdomHQ recorded Oct 9, 202651-200171 contacts →

Exact match

“Appleyard Lees is a leading intellectual property law firm, with over eighty patent and trade mark attorneys and litigators.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchCranford Township, NJ, United StatesHQ recorded Oct 9, 202651-200160 contacts →

Exact match

“Lerner David works with clients to build and protect their Intellectual Property (IP) assets, as well as minimize risk from competitors.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Oct 9, 202651-200159 contacts →

Exact match

“Leydig, Voit & Mayer remains at the forefront of intellectual property law, providing advice and counsel in intellectual property litigation, licensing, and prosecution services…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchMumbai, IndiaHQ recorded Oct 9, 202651-200153 contacts →

Exact match

“R K Dewan & Co was founded in 1942 by Raj Kumar Dewan.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchPortland, OR, United StatesHQ recorded Oct 9, 202651-200151 contacts →

Exact match

“Klarquist is one of the oldest and largest full-service intellectual property firms in the Pacific Northwest.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchSeattle, WA, United StatesHQ recorded Oct 9, 202651-200149 contacts →

Exact match

“Seed IP provides comprehensive legal assistance in all areas of intellectual property, including patents, trademarks, copyrights, trade secrets and unfair competition…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchMunich, GermanyHQ recorded Oct 9, 2026201-500145 contacts →

Exact match

“Imprint: Data Protection Policy: As one of Germany's largest and best-known firms in the field of intellectual property, Maiwald’s foremost aim is to achieve the best possible…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchBoliviaHQ recorded Oct 9, 2026201-500141 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchPittsburgh, PA, United StatesHQ recorded Oct 9, 202651-200138 contacts →

Exact match

“The most innovative corporations in the world entrust The Webb Law Firm to safeguard their Intellectual Property.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchThe Hague, NetherlandsHQ recorded Oct 9, 202651-200135 contacts →

Exact match

“Arnold & Siedsma has a unique and broad expertise protecting intellectual property.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 1,741 cannabis intellectual property attorneys worldwide

See the full list, filter by size, metro and specialty, and access 8,467 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cannabis intellectual property attorneys worldwide at a glance

As of Oct 9, 2026
42.9%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · New York
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
1,084
11-50
481
51-200
135
201-500
33
501-1,000
3
10001+
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 cannabis intellectual property attorneys are linked below.
What qualifies
Company records worldwide whose business descriptions match “cannabis intellectual property attorneys” 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 8,467 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 October 9, 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.

Cannabis intellectual property attorneys by location

9 lists · largest first

Every Cannabis intellectual property attorneys list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “cannabis intellectual property attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cannabis intellectual property attorneys are there worldwide?

RevenueBase identified 1,741 company matches for cannabis intellectual property attorneys worldwide as of October 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?

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

Which country has the most cannabis intellectual property attorneys?

The United States leads with 786 companies, followed by India (139) and Brazil (69). Every cannabis intellectual property attorneys list by country and city is linked on this page.

Which city has the most cannabis intellectual property attorneys?

New York leads with 41 company records, followed by Los Angeles (28) and Washington (27).

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 8,467 professional contacts with verified work emails tracked across these 1,741 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 October 9, 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.