Company lists · Data refreshed September 2026

Top 25 Software compliance law firms worldwide

RevenueBase identified 2,910 software compliance law firms worldwide as of September 2026 and tracks 33,226 professional contacts across them, including 13,120 with verified work emails. The United States is the largest market and Paris the largest hub.

This list covers software compliance 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 29, 2026. Country and city lists for software compliance 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 29, 2026 86% judged on-target in blind review
2,910Companies
33,226Contacts tracked
13,120Verified emails
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The 25 largest software compliance law firms worldwide

Ranked by team size
Top 25 of 2,910 software compliance law firms worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to software compliance 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 evidenceSt Helier, JerseyHQ checked Sep 29, 20261,001-5,0001,171 contacts →

Indirect evidence

“CPA Global makes it possible for IP to move at the speed of ideas.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 29, 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 29, 2026
3Indirect evidenceHowald, LuxembourgHQ checked Sep 29, 20261,001-5,000707 contacts →

Indirect evidence

“The Dennemeyer Group offers high-quality services for the protection and management of Intellectual Property rights and is committed to being the first-choice partner for…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceIrvine, CA, United StatesHQ checked Sep 29, 2026501-1,000606 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,000573 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceOttawa, ON, CanadaHQ checked Sep 29, 2026501-1,000521 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 2026201-500428 contacts →

Indirect evidence

“Wolf, Greenfield & Sacks, P.C.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceNew Delhi, IndiaHQ checked Sep 29, 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 29, 2026
9Partial evidenceRio De Janeiro, BrazilHQ checked Sep 29, 2026201-500335 contacts →

Partial evidence

“Licks Attorneys is a top-tier Brazilian law firm widely recognized for successfully handling large and strategic Intellectual Property, Life Sciences, Food & Drug, Regulatory…”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 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 29, 2026
11Partial evidenceRio De Janeiro, BrazilHQ checked Sep 29, 2026201-500264 contacts →

Partial evidence

“DANIEL is an innovation and technology law firm based in Brazil, working across Latin America with a global perspective.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-500242 contacts →

Indirect evidence

“Effectual Services is a well established and fast growing patent and legal support services company having experience and expertise in providing patent and legal services.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceNew Delhi, IndiaHQ checked Sep 29, 2026201-500227 contacts →

Indirect evidence

“S.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceHartford, CT, United StatesHQ checked Sep 29, 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 29, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
16Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 202651-200213 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidence港区, JapanHQ checked Sep 29, 2026201-500197 contacts →

Indirect evidence

“BUSINESS LAWYERS VISION Drive a paradigm shift for the better world.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceMontréal, QC, CanadaHQ checked Sep 29, 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 29, 2026
19Indirect evidenceParis, FranceHQ checked Sep 29, 2026201-500186 contacts →

Indirect evidence

“Lavoixis a leading firm fully dedicated to IP.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-200182 contacts →

Partial evidence

“Fross Zelnick is consistently recognized by clients and peers as one of the top IP law firms in the world.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceDallas, TX, United StatesHQ checked Sep 29, 202651-200180 contacts →

Partial evidence

“Munck Wilson Mandala is a technology-focused law firm with offices in Dallas, Austin, Houston, Waco, Texas; Los Angeles, California; and South Florida.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceNoida, United StatesHQ checked Sep 29, 2026201-500179 contacts →

Indirect evidence

“We help IP professionals eliminate inefficiencies by deploying the latest technology and experienced resources.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceNoida, IndiaHQ checked Sep 29, 202651-200167 contacts →

Indirect evidence

“Concur IP is a leading IP consulting company, formed with the specific purpose of providing high-end IP services in a cost-effective manner.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceChicago, United StatesHQ checked Sep 29, 202651-200162 contacts →

Partial evidence

“McAndrews, Held & Malloy is a premier, full-service intellectual property and technology law firm.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceAmsterdam, NetherlandsHQ checked Sep 29, 202651-200161 contacts →

Partial evidence

“ICTRecht legal services specializes in Internet and IT law and intellectual property.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 2,910 software compliance law firms worldwide

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Software compliance law firms worldwide at a glance

As of Sep 29, 2026
39.5%Verified-email coverage
11.4Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · Paris
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,948
11-50
743
51-200
160
201-500
38
501-1,000
10
1,001-5,000
3
10001+
2

Email recency is reported on each country list linked below.

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 software compliance 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
Every country. Country and city lists for software compliance law firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “software compliance 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 software compliance 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 software compliance 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, 13,120 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 on September 29, 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.

Software compliance law firms by location

25 lists · largest first

Every Software compliance 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 software compliance 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 software compliance law firms are there worldwide?

RevenueBase identified 2,910 software compliance 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?

CPA Global, headquartered in Worldwide, tops this list with the largest team on record.

Which country has the most software compliance law firms?

The United States leads with 853 companies, followed by Germany (225) and India (177). Every software compliance law firms list by country and city is linked on this page.

Which city has the most software compliance law firms?

Paris leads with 72 headquartered companies, followed by Sao Paulo (58) and New York (57).

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 13,120 verified decision-maker contacts tracked across these 2,910 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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.