Company lists · Data refreshed September 2026

Top 25 Publishing law firms worldwide

RevenueBase identified 2,887 publishing law firms worldwide as of September 2026 and tracks 34,917 professional contacts across them, including 15,265 with verified work emails and 8,183 with mobile numbers. The United States is the largest market and New York the largest hub.

This list covers publishing law firms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 5, 2026. Country and city lists for publishing law firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
2,887Companies
34,917Contacts tracked
15,265Verified emails
8,183Mobile numbers
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The 25 largest publishing law firms worldwide

Ranked by team size
Top 25 of 2,887 publishing law firms worldwide, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to publishing law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceWashington, DC, United StatesHQ checked Sep 5, 2026501-1,000936 contacts →

Indirect evidence

“When your most valuable assets are ideas, innovation, and brand-you need the best.”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceIrvine, CA, United StatesHQ checked Sep 5, 2026501-1,000606 contacts →

Indirect evidence

“Knobbe Martens protects the ideas that drive innovation and propel our world forward.”

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 5, 2026501-1,000573 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceLeeds, United KingdomHQ checked Sep 5, 2026201-500538 contacts →

Indirect evidence

“HGF is one of Europe’s largest firms of Intellectual Property specialists.”

Source: RevenueBase Database · checked Sep 5, 2026
5Partial evidenceOttawa, ON, CanadaHQ checked Sep 5, 2026501-1,000521 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceBoston, MA, United StatesHQ checked Sep 5, 2026201-500428 contacts →

Indirect evidence

“Wolf, Greenfield & Sacks, P.C.”

Source: RevenueBase Database · checked Sep 5, 2026
7Partial evidenceNew Delhi, IndiaHQ checked Sep 5, 2026501-1,000358 contacts →

Partial evidence

“Khurana & Khurana (K&K) is a full-service Intellectual Property, Tax, Media-Entertainment, and Commercial/Corporate Law firm giving high-end technology backed Corporate/Commercial…”

Source: RevenueBase Database · checked Sep 5, 2026
8Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 5, 2026201-500317 contacts →

Partial evidence

“An intellectual property law firm at the leading edge of patent, trademark and copyright law, licensing agreements, trade secret litigation, and more, expect a unique combination…”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceIndiaHQ checked Sep 5, 2026201-500297 contacts →

Indirect evidence

“Our mission at Taxmann is to provide authentic and fastest reporting of information.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceChicago, IL, United StatesHQ checked Sep 5, 2026201-500288 contacts →

Indirect evidence

“For more than 100 years Banner Witcoff has provided sound protection and inventive intellectual property solutions for some of the world’s most innovative organizations.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidence84 Theobalds Road, United KingdomHQ checked Sep 5, 2026201-500241 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 5, 202651-200240 contacts →

Partial evidence

“Wiggin is a law firm focusing exclusively on Media, Entertainment, Technology and Brands/IP.”

Source: RevenueBase Database · checked Sep 5, 2026
13Partial evidenceParis - La Défense, FranceHQ checked Sep 5, 2026201-500228 contacts →

Partial evidence

“Lextenso editions is one of the leading French media group specialized in legal publishing.”

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidenceNew Delhi, IndiaHQ checked Sep 5, 2026201-500227 contacts →

Indirect evidence

“S.”

Source: RevenueBase Database · checked Sep 5, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 5, 2026201-500223 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
16Partial evidenceHartford, CT, United StatesHQ checked Sep 5, 2026201-500222 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceGurugram, IndiaHQ checked Sep 5, 2026201-500222 contacts →

Indirect evidence

“Remfry & Sagar is a pioneering firm that advises more than clients worldwide on their trademarks, patents, designs, copyright, geographical indications, domain names and unfair…”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 5, 2026201-500220 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceChicago, IL, United StatesHQ checked Sep 5, 202651-200213 contacts →

Partial evidence

“Marshall, Gerstein & Borun LLP has one focus - intellectual property law.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceNottingham, United KingdomHQ checked Sep 5, 2026201-500210 contacts →

Indirect evidence

“Ideas evolve.”

Source: RevenueBase Database · checked Sep 5, 2026
21Partial evidenceMunich, GermanyHQ checked Sep 5, 2026201-500194 contacts →

Partial evidence

“GRÜNECKER is one of the largest Intellectual Property law firms in Europe.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceSydney, AustraliaHQ checked Sep 5, 2026201-500191 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceMontréal, QC, CanadaHQ checked Sep 5, 2026201-500191 contacts →

Indirect evidence

“Plus de 130 ans d'excellence ROBIC est un cabinet multidisciplinaire de renommée internationale regroupant des professionnels aux compétences variées incluant des avocats, des…”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidenceParis, FranceHQ checked Sep 5, 2026201-500186 contacts →

Indirect evidence

“Lavoixis a leading firm fully dedicated to IP.”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-200184 contacts →

Indirect evidence

“Withers & Rogers LLP is a leading UK and European firm of patent and trade mark attorneys.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 2,887 publishing law firms worldwide

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Publishing law firms worldwide at a glance

As of Sep 5, 2026
43.7%Verified-email coverage
23.4%Mobile-number coverage
12.1Average contacts per company
1-10Median size (employees)
4.2%Largest-city concentration · New York
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
1,912
11-50
730
51-200
186
201-500
36
501-1,000
9
1,001-5,000
2

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among publishing law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
18 countries, largest first: the United States, Germany, India, Brazil, France, the United Kingdom, Italy, Canada, Spain, Mexico and 8 more. Country and city lists for publishing law firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “publishing law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names publishing law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among publishing law firms, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 15,265 across the full list. 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 between September 5, 2026 and September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Publishing law firms by location

34 lists · largest first

Every Publishing law firms 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names publishing law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many publishing law firms are there worldwide?

RevenueBase identified 2,887 publishing law firms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP, headquartered in Washington, tops this list with the largest team on record.

Which country has the most publishing law firms?

The United States leads with 1,184 companies, followed by Germany (309) and India (228). Every publishing law firms list by country and city is linked on this page.

Which city has the most publishing law firms?

New York leads with 121 headquartered companies, followed by Paris (100) and London (64).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 15,265 verified decision-maker contacts tracked across these 2,887 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 5, 2026 and September 14, 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 Smart Search, 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.