Company lists · Data refreshed November 2026

Top 25 Class action lawyer associations worldwide

RevenueBase identified 656 company matches for class action lawyer associations worldwide as of November 2026 and tracks 17,827 professional contacts across them, including 10,157 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for class action lawyer associations 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 November 6, 2026. Country and city lists for class action lawyer associations 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 Nov 6, 2026 How this list was built
656Companies
17,827Contacts tracked
10,157Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest class action lawyer associations worldwide

Ranked by team size
Top 25 of 656 company matches for class action lawyer associations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchOrlando, FL, United StatesHQ recorded Nov 6, 20261,001-5,0005,469 contacts →

Exact match

“John Morgan became a lawyer with a simple mission: To fight for the people, and not the powerful.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261,001-5,0001,147 contacts →

Exact match

“Maurice Blackburn Lawyers is Australia’s leading plaintiff and social justice law firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026501-1,000510 contacts →

Exact match

“Perfil oficial da OABRJ Advocacia valorizada, cidadania respeitada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026501-1,000416 contacts →

Exact match

“Wilshire Law Firm is excited to be among Southern California’s largest plaintiff personal injury, employee rights, and class action law firms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchChicago, MA, United StatesHQ recorded Nov 6, 2026201-500368 contacts →

Exact match

“Keller Postman LLC is a national law firm that represents a broad array of clients as plaintiffs in complex litigation at the trial and appellate levels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 2026201-500343 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHouston, United StatesHQ recorded Nov 6, 202651-200254 contacts →

Exact match

“For over 25 years, Johnson Law Group has been committed to delivering exceptional legal services with integrity, professionalism, and a client-focused approach.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWashington, FL, United StatesHQ recorded Nov 6, 202651-200252 contacts →

Exact match

“Cohen Milstein Sellers & Toll LLP champions the causes of real people-workers, consumers, small business owners, investors, and whistleblowers-working to deliver corporate reforms…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNew York, DE, United StatesHQ recorded Nov 6, 202651-200217 contacts →

Exact match

“With more than 60 years of experience, Labaton Keller Sucharow stands as a tenacious advocate for investors and consumers, having secured billions of dollars in landmark…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPuerto Rico, United StatesHQ recorded Nov 6, 202651-200205 contacts →

Exact match

“For over 50 years, Milberg and its affiliates have been protecting victims’ rights and have recovered over $50 billion for our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRadnor, CA, United StatesHQ recorded Nov 6, 202651-200185 contacts →

Exact match

“Kessler Topaz Meltzer & Check, LLP is one of the largest firms in the world specializing in the prosecution of complex litigation on a contingent basis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWilmington, CA, United StatesHQ recorded Nov 6, 202651-200185 contacts →

Exact match

“Grant & Eisenhofer P.A.(“G&E”) concentrates on complex financial litigation, focusing on U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPhiladelphia, MN, United StatesHQ recorded Nov 6, 202651-200179 contacts →

Exact match

“Berger Montague is one of the nation’s preeminent law firms focusing on complex civil litigation, class actions, and mass torts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChicago, DC, United StatesHQ recorded Nov 6, 202651-200170 contacts →

Exact match

“DiCello Levitt LLP is one of the leading plaintiffs’ law firms in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200166 contacts →

Exact match

“Scott+Scott is an international law firm known for its expertise in representing corporate clients, institutional investors, businesses, and individuals harmed by anticompetitive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAurora, CO, United StatesHQ recorded Nov 6, 2026201-500162 contacts →

Exact match

“From its inception in 1987, Franklin D.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWest Palm Beach, FL, United StatesHQ recorded Nov 6, 202651-200156 contacts →

Exact match

“Over the years, we have learned that being successful in the practice of law is not just about us.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200153 contacts →

Exact match

“The American Association for Justice works to make sure people have a fair chance to receive justice through the legal system when they are injured by the negligence or misconduct…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNew York, CA, United StatesHQ recorded Nov 6, 202651-200146 contacts →

Exact match

“At Sanford Heisler Sharp McKnight, our team of knowledgeable attorneys is committed to representing clients in their claims against powerful entities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSeattle, NY, United StatesHQ recorded Nov 6, 202651-200141 contacts →

Exact match

“Hagens Berman Sobol Shapiro LLP is an internationally recognized law firm headquartered in Seattle, Washington.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBurlingame, CA, United StatesHQ recorded Nov 6, 202651-200131 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchChicago, CA, United StatesHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRidgefield Park, PA, United StatesHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“One of the nation’s preeminent plaintiffs’ law firms, Seeger Weiss is best known for multidistrict mass torts and class actions in both state and federal court.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGlendale, NY, United StatesHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“Lawyers for Justice, P.C.® is America’s Strongest Law Firm™.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-50091 contacts →

Exact match

“Levi & Korsinsky, LLP is a leading plaintiffs’ law firm that has recovered billions of dollars for defrauded investors in global securities litigation and has been at the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 656 class action lawyer associations worldwide

See the full list, filter by size, metro and specialty, and access 10,157 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Class action lawyer associations worldwide at a glance

As of Nov 6, 2026
57.0%Verified-email coverage
27.2Average contacts per company
1-10Median size (employees)
7.5%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
343
11-50
232
51-200
58
201-500
10
501-1,000
4
1,001-5,000
5

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 class action lawyer associations are linked below.
What qualifies
Company records worldwide whose business descriptions match “class action lawyer associations” 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 10,157 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 November 6, 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.

Class action lawyer associations by location

2 lists · largest first

Every Class action lawyer associations 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 “class action lawyer associations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many class action lawyer associations are there worldwide?

RevenueBase identified 656 company matches for class action lawyer associations worldwide as of November 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?

Morgan & Morgan, P.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most class action lawyer associations?

The United States leads with 519 companies. Every class action lawyer associations list by country and city is linked on this page.

Which city has the most class action lawyer associations?

New York leads with 49 company records, followed by Chicago (22) and Los Angeles (21).

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 10,157 professional contacts with verified work emails tracked across these 656 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 656 class action lawyer associations worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.