Company lists · Data refreshed September 2026

Top 25 Due process law firms based in the United States

RevenueBase identified 2,420 due process law firms headquartered in the United States as of September 2026 and tracks 19,939 professional contacts across them, including 9,352 with verified work emails. New York is the largest hub.

This list covers due process law firms headquartered in the United States, 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.

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
2,420Companies
19,939Contacts tracked
9,352Verified emails
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The 25 largest due process law firms based in the United States

Ranked by team size
Top 25 of 2,420 due process law firms based in the United States, 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNY, United StatesHQ checked Sep 28, 2026501-1,0001,092 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
2Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 28, 2026501-1,000537 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
3Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 28, 2026501-1,000500 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
4Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 28, 2026201-500338 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
5Indirect evidenceDenver, CO, United StatesHQ checked Sep 28, 2026201-500231 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
6Indirect evidenceEdwardsville, IL, United StatesHQ checked Sep 28, 2026201-500217 contacts →

Indirect evidence

“HeplerBroom LLC is committed to bringing Excellence, Results, and Integrity to everything we do.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 202651-200211 contacts →

Indirect evidence

“Kellogg Hansen works in complex trial and appellate litigation.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 202651-200208 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
9Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 2026201-500200 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
10Partial evidenceDothan, AL, United StatesHQ checked Sep 28, 202651-200184 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
11Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-200183 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
12Partial evidenceKilleen, TX, United StatesHQ checked Sep 28, 202651-200182 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
13Indirect evidenceMiami, FL, United StatesHQ checked Sep 28, 202651-200153 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
14Partial evidenceOmaha, NE, United StatesHQ checked Sep 28, 202651-200151 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
15Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200150 contacts →

Partial evidence

“Outten & Golden is a nationally recognized law firm for employees.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 28, 202651-200145 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
17Indirect evidenceMaitland, FL, United StatesHQ checked Sep 28, 202651-200139 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
18Partial evidenceNew York, United StatesHQ checked Sep 28, 202651-200135 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
19Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-200125 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
20Partial evidenceFort Lauderdale, United StatesHQ checked Sep 28, 202651-200117 contacts →

Partial evidence

“The Law Office of the Public Defender protects the constitutional rights of the indigent and marginalized accused of violating the law or facing involuntary civil commitment.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceBurlingame, CA, United StatesHQ checked Sep 28, 202651-200116 contacts →

Indirect evidence

“At Cotchett, Pitre & McCarthy, we are driven by a deep commitment to justice, fairness, and accountability.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-200105 contacts →

Indirect evidence

“STABILITY For more than 50 years, LaFollette Johnson has been the preeminent civil litigation firm in California.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceMelville, NY, United StatesHQ checked Sep 28, 202651-200102 contacts →

Indirect evidence

“For decades, the attorneys at Bartlett LLP have distinguished themselves as expert civil litigators, ensuring that each client’s individual needs are met and justice is served.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 202651-20089 contacts →

Partial evidence

“Loevy + Loevy is a civil rights law firm fighting for justice across the country.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 202611-5087 contacts →

Indirect evidence

“BraunHagey & Borden LLP is the nation’s leading bi-coastal litigation boutique.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 2,420 due process law firms based in the United States

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Due process law firms based in the United States at a glance

As of Sep 28, 2026
46.9%Verified-email coverage
8.2Average contacts per company
1-10Median size (employees)
4.0%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
1,811
11-50
511
51-200
73
201-500
8
501-1,000
4
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 2,420 companies.

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.
What qualifies
Companies headquartered in the United States 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. Companies headquartered outside United States are excluded even when they keep an office there.
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, 9,352 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.

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 based in the United States?

RevenueBase identified 2,420 due process law firms headquartered in the United States 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?

ACLU, headquartered in United States, tops this list with the largest team on record.

Which city has the most due process law firms?

New York leads with 97 headquartered companies, followed by Chicago (70) and Los Angeles (50).

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 9,352 verified decision-maker contacts tracked across these 2,420 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.