Company lists · Data refreshed September 2026

Top 25 Due process law firms worldwide

Name: Due process law firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 3,856 companies tracked

RevenueBase identified 3,856 due process law firms worldwide as of September 2026 and tracks 30,225 professional contacts across them, including 12,828 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers due process 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 28, 2026. Country and city lists for due process 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 28, 2026 86% judged on-target in blind review

3,856Companies

30,225Contacts tracked

12,828Verified emails

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The 25 largest due process law firms worldwide

Ranked by team size

Top 25 of 3,856 due process law firms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to due process 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Maurice Blackburn Lawyers	Partial evidence	Melbourne, AustraliaHQ checked Sep 28, 2026	1,001-5,000	1,099 contacts →
	Partial evidence “Maurice Blackburn Lawyers is Australia’s leading plaintiff and social justice law firm.” Source: RevenueBase Database · checked Sep 28, 2026
2	ACLU	Indirect evidence	NY, United StatesHQ checked Sep 28, 2026	501-1,000	1,092 contacts →
	Indirect evidence “The ACLU is an non-profit, non-partisan organization of people who believe in the power of action.” Source: RevenueBase Database · checked Sep 28, 2026
3	Leigh DAY	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	501-1,000	748 contacts →
	Partial evidence “Leigh Day is a law firm established to combat injustice.” Source: RevenueBase Database · checked Sep 28, 2026
4	Bowman And Brooke	Indirect evidence	Minneapolis, MN, United StatesHQ checked Sep 28, 2026	501-1,000	537 contacts →
	Indirect evidence “Bowman and Brooke LLP is a nationally recognized trial firm with one of the largest product liability practices in the country.” Source: RevenueBase Database · checked Sep 28, 2026
5	Brooklyn Defenders	Indirect evidence	Brooklyn, NY, United StatesHQ checked Sep 28, 2026	501-1,000	500 contacts →
	Indirect evidence “Brooklyn Defender Services is a public defense office whose mission is to provide outstanding representation and advocacy free of cost to people facing loss of freedom, family…” Source: RevenueBase Database · checked Sep 28, 2026
6	Robbins Geller Rudman & Dowd LLP	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	201-500	338 contacts →
	Indirect evidence “Robbins Geller Rudman & Dowd LLP is one of the world’s leading complex class action firms representing plaintiffs in securities fraud, antitrust, breach of fiduciary duty…” Source: RevenueBase Database · checked Sep 28, 2026
7	Turner Freeman Lawyers	Indirect evidence	Sydney, AustraliaHQ checked Sep 28, 2026	51-200	271 contacts →
	Indirect evidence “At Turner Freeman Lawyers we have been providing care, support and outstanding results to our clients for over 65 years.” Source: RevenueBase Database · checked Sep 28, 2026
8	Wheeler Trigg O'donnell LLP	Indirect evidence	Denver, CO, United StatesHQ checked Sep 28, 2026	201-500	231 contacts →
	Indirect evidence “Wheeler Trigg O’Donnell lawyers have taken more than 1,300 trials, arbitrations, and appeals to verdict, award, or opinion in 45 states and Washington, D.C, with exceptional…” Source: RevenueBase Database · checked Sep 28, 2026
9	Heplerbroom LLC	Indirect evidence	Edwardsville, IL, United StatesHQ checked Sep 28, 2026	201-500	217 contacts →
	Indirect evidence “HeplerBroom LLC is committed to bringing Excellence, Results, and Integrity to everything we do.” Source: RevenueBase Database · checked Sep 28, 2026
10	Kellogg, Hansen, Todd, Figel & Frederick Pllc	Indirect evidence	Washington, DC, United StatesHQ checked Sep 28, 2026	51-200	211 contacts →
	Indirect evidence “Kellogg Hansen works in complex trial and appellate litigation.” Source: RevenueBase Database · checked Sep 28, 2026
11	Johnson LAW Group	Partial evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	51-200	208 contacts →
	Partial evidence “For over 25 years, Johnson Law Group has been committed to delivering exceptional legal services with integrity, professionalism, and a client-focused approach.” Source: RevenueBase Database · checked Sep 28, 2026
12	Quill & Arrow LLP	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	201-500	200 contacts →
	Partial evidence “We are a rapidly-expanding law firm located in Westwood, CA specializing in plaintiff-side lemon law and personal injury litigation.” Source: RevenueBase Database · checked Sep 28, 2026
13	법무법인 지평 L Jipyong	Indirect evidence	서울시, South KoreaHQ checked Sep 28, 2026	501-1,000	184 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
14	The Cochran Firm	Partial evidence	Dothan, AL, United StatesHQ checked Sep 28, 2026	51-200	184 contacts →
	Partial evidence “The Cochran Firm is a national personal injury and criminal defense law firm founded by legendary attorney Johnnie L.” Source: RevenueBase Database · checked Sep 28, 2026
15	Public Counsel	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	51-200	183 contacts →
	Partial evidence “Public Counsel is a nonprofit public interest law firm dedicated to advancing civil rights and racial and economic justice, as well as to amplifying the power of our clients…” Source: RevenueBase Database · checked Sep 28, 2026
16	The Carlson LAW Firm	Partial evidence	Killeen, TX, United StatesHQ checked Sep 28, 2026	51-200	182 contacts →
	Partial evidence “A TEAM THAT FIGHTS FOR YOU The Carlson Law Firm has been representing and protecting clients across the nation since 1976.” Source: RevenueBase Database · checked Sep 28, 2026
17	Bindmans	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	166 contacts →
	Partial evidence “Multidisciplinary law firm with an exceptional track record offering a wide range of specialist legal services to our clients, from medium-sized businesses and NGOs to public…” Source: RevenueBase Database · checked Sep 28, 2026
18	Alex Hanna LAW	Indirect evidence	Miami, FL, United StatesHQ checked Sep 28, 2026	51-200	153 contacts →
	Indirect evidence “Since 2001, Alex Hanna and his Team of Attorneys have handled thousands of different types of cases.” Source: RevenueBase Database · checked Sep 28, 2026
19	Berry LAW	Partial evidence	Omaha, NE, United StatesHQ checked Sep 28, 2026	51-200	151 contacts →
	Partial evidence “At Berry Law, our experienced attorneys have provided aggressive and skillful courtroom representation since 1965.” Source: RevenueBase Database · checked Sep 28, 2026
20	Outten & Golden LLP	Partial evidence	New York, NY, United StatesHQ checked Sep 28, 2026	51-200	150 contacts →
	Partial evidence “Outten & Golden is a nationally recognized law firm for employees.” Source: RevenueBase Database · checked Sep 28, 2026
21	Simons Muirhead Burton LLP	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	146 contacts →
	Partial evidence “Established in Soho in 1971 as specialists in civil liberties, music and criminal law, Simons Muirhead Burton is now a multi-disciplined law firm offering clients advice and…” Source: RevenueBase Database · checked Sep 28, 2026
22	Pettit Kohn Ingrassia Lutz & Dolin PC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	51-200	145 contacts →
	Indirect evidence “Pettit Kohn Ingrassia Lutz & Dolin PC is an AV-rated, full-service trial firm with expertise in litigating and resolving civil matters in both state and federal courts.” Source: RevenueBase Database · checked Sep 28, 2026
23	Cohen LAW Group	Indirect evidence	Maitland, FL, United StatesHQ checked Sep 28, 2026	51-200	139 contacts →
	Indirect evidence “We provide professional legal services regarding- Insurance Claim Disputes - Personal Injury - Auto Accidents - Criminal Defense - DUI Defense - Insurance Claim Disputes - Family…” Source: RevenueBase Database · checked Sep 28, 2026
24	Hecker Fink LLP	Partial evidence	New York, United StatesHQ checked Sep 28, 2026	51-200	135 contacts →
	Partial evidence “At Hecker Fink LLP, we practice law at the highest level, guided by our core values of integrity, innovation, and excellence.” Source: RevenueBase Database · checked Sep 28, 2026
25	Edelson PC	Partial evidence	Chicago, IL, United StatesHQ checked Sep 28, 2026	51-200	125 contacts →
	Partial evidence “EDELSON PC is a law firm concentrating on high-stake’s plaintiff’s work ranging from class and mass actions to public client investigations and prosecutions.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: due process law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names due process law firms.
Partial evidence: Its own public description names part of due process law firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name due process law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 3,856 due process law firms worldwide

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Due process law firms worldwide at a glance

As of Sep 28, 2026

42.4%Verified-email coverage

7.8Average contacts per company

1-10Median size (employees)

2.5%Largest-city concentration · New York

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

2,922

11-50

777

51-200

111

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 due process 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 due process law firms are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “due process 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 due process 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 due process 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, 12,828 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 28, 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.

Due process law firms by location

19 lists · largest first

Every Due process 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 due process 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 due process law firms are there worldwide?

RevenueBase identified 3,856 due process 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?

Maurice Blackburn Lawyers, headquartered in Melbourne, tops this list with the largest team on record.

Which country has the most due process law firms?

The United States leads with 2,420 companies, followed by Brazil (255) and Canada (84). Every due process law firms list by country and city is linked on this page.

Which city has the most due process law firms?

New York leads with 97 headquartered companies, followed by Chicago (70) and Sao Paulo (58).

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 12,828 verified decision-maker contacts tracked across these 3,856 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 28, 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.