Company lists · Data refreshed August 2026

Top 25 Class action law firms based in the United States

RevenueBase identified 6,169 company matches for class action law firms associated with the United States as of August 2026 and tracks 90,157 professional contacts across them, including 47,506 with verified work emails and 43,232 with mobile numbers. New York is the largest hub.

This list covers company matches for class action law firms associated with the United States, 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 August 31, 2026.

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 Aug 31, 2026 How this list was built
6,169Companies
90,157Contacts tracked
47,506Verified emails
43,232Mobile numbers
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The 25 largest class action law firms based in the United States

Ranked by team size
Top 25 of 6,169 company matches for class action law firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Aug 31, 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 States1,001-5,0004,970 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 · Aug 31, 2026 · View company records in RevenueBase
2Exact matchColumbia, SC, United States1,001-5,0002,036 contacts →

Exact match

“Established in 1897, Nelson Mullins is an Am Law 100 firm of more than attorneys, policy advisors and professionals with 33 offices in 17 states and Washington, D.C.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United States501-1,000850 contacts →

Exact match

“Freeman Mathis & Gary, LLP is a nationally recognized Am Law 200 law firm with over 500 attorneys servicing clients in 37 offices and 21 states.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
4Exact matchAtlanta, GA, United States201-500815 contacts →

Exact match

“For more than a century, Burr & Forman LLP’s experienced legal team has served clients at the intersection of business and government with local, national, and international…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
5Exact matchSarasota, FL, United States501-1,000619 contacts →

Exact match

“Shutts & Bowen is a Florida-based law firm, headquartered in Miami, representing individuals and business entities nationally and internationally.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
6Exact matchPhoenix, AZ, United States501-1,000616 contacts →

Exact match

“Idus Q.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United States501-1,000541 contacts →

Exact match

“A firm of internationally recognized trial lawyers, crisis managers, and strategic advisors known for our creative, aggressive, and efficient pursuit of success for our clients.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
8Exact matchTroy, MI, United States501-1,000538 contacts →

Exact match

“Bowman and Brooke LLP is a nationally recognized trial firm with one of the largest product liability practices in the country.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United States201-500532 contacts →

Exact match

“Weitz & Luxenberg is New York City’s largest personal injury and mass-tort plaintiffs’ law firm.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United States201-500528 contacts →

Exact match

“Munger, Tolles & Olson is a 200-lawyer firm based in Los Angeles with a national practice representing clients in a broad range of complex and high-profile matters.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
11Exact matchSouix Falls, SD, United States501-1,000528 contacts →

Exact match

“Robins Kaplan LLP is among the nation’s premier trial law firms, with more than 200 attorneys in Bismarck, N.D; Boston; Los Angeles; Minneapolis; New York; Silicon Valley; and…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
12Exact matchAustin, TX, United States1,001-5,000511 contacts →

Exact match

“The United Firm | La Liga Defensora, A.P.C.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
13Exact matchAustin, TX, United States201-500509 contacts →

Exact match

“Thompson Coe has been providing legal services to clients both regionally and nationally for more than 70 years.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
14Exact matchHattiesburg, MS, United States201-500503 contacts →

Exact match

“MG+M is a national litigation firm with deep expertise in a wide range of practice areas.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
15Exact matchWashington, DC, United States501-1,000479 contacts →

Exact match

“We are now McDermott Will & Schulte.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
16Exact matchDaytona Beach, FL, United States501-1,000476 contacts →

Exact match

“Founded in 1980, Kelley Kronenberg is an award-winning, multi-practice national law firm with over 520 employees, more than 240 attorneys, and 19 locations throughout Florida and…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
17Exact matchWashington, DC, United States501-1,000424 contacts →

Exact match

“Williams & Connolly is recognized as one of the world’s premier litigation firms.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
18Exact matchLos Angeles, CA, United States201-500397 contacts →

Exact match

“Susman Godfrey is America’s premier litigation boutique.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
19Exact matchBoca Raton, FL, United States501-1,000395 contacts →

Exact match

“Kanner & Pintaluga is a NLJ500 and Mid-Market 50 law firm that has recovered over one billion dollars for property damage and personal injury clients nationwide.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
20Exact matchOakland, CA, United States501-1,000366 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 · Aug 31, 2026 · View company records in RevenueBase
21Exact matchWilmington, DE, United States201-500354 contacts →

Exact match

“Our Commitment The Mission of Cipriani & Werner, P.C.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
22Exact matchSan Diego, CA, United States201-500340 contacts →

Exact match

“This page contains attorney advertising.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
23Exact matchWashington, DC, United States201-500339 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 · Aug 31, 2026 · View company records in RevenueBase
24Exact matchTampa, FL, United States201-500324 contacts →

Exact match

“Galloway Johnson Tompkins Burr & Smith stands ready as a premier corporate defense and litigation firm in the Gulf South and Midwest to be your strategic advisor.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
25Exact matchAustin, TX, United States201-500310 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 · Aug 31, 2026 · View company records in RevenueBase

Showing 25 of 6,169 class action law firms based in the United States

See the full list, filter by size, metro and specialty, and access 47,506 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Class action law firms based in the United States at a glance

As of Aug 31, 2026
52.7%Verified-email coverage
48.0%Mobile-number coverage
14.6Average contacts per company
1-10Median size (employees)
4.9%Largest-city concentration · New York
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
3,718
11-50
1,939
51-200
407
201-500
57
501-1,000
13
1,001-5,000
4

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.
What qualifies
Company records associated with the United States whose business descriptions match “class action law firms” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 47,506 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 August 31, 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.

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 law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many class action law firms are there based in the United States?

RevenueBase identified 6,169 company matches for class action law firms associated with the United States as of August 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 city has the most class action law firms?

New York leads with 304 company records, followed by Los Angeles (222) and Houston (219).

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 47,506 professional contacts with verified work emails tracked across these 6,169 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 August 31, 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 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.