Company lists · Data verified August 2026

Top 25 Class action law firms based in the United States

Name: Class action law firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 6,169 companies tracked

There are 6,169 class action law firms headquartered in the United States (RevenueBase, August 2026). RevenueBase 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 class action 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. Data current as of August 28, 2026.

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 class action law firms based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Morgan & Morgan, P.A	Orlando, FL	1,001-5,000	4,970	2,662
2	Nelson Mullins Riley & Scarborough	Columbia, SC	1,001-5,000	2,036	1,215
3	Freeman Mathis & Gary, LLP	Houston, TX	501-1,000	850	699
4	Burr & Forman	Atlanta, GA	201-500	815	607
5	Shutts & Bowen LLP	Sarasota, FL	501-1,000	619	314
6	Wicker Smith	Phoenix, AZ	501-1,000	616	413
7	Boies Schiller Flexner LLP	New York, NY	501-1,000	541	286
8	Bowman And Brooke	Troy, MI	501-1,000	538	311
9	Weitz & Luxenberg PC	New York, NY	201-500	532	286
10	Munger, Tolles & Olson LLP	San Francisco, CA	201-500	528	320
11	Robins Kaplan LLP	Souix Falls, SD	501-1,000	528	287
12	The United Firm LA Liga Defensora, APC	Austin, TX	1,001-5,000	511	41
13	Thompson, Coe, Cousins & Irons L.L.P	Austin, TX	201-500	509	383
14	MG M The LAW Firm	Hattiesburg, MS	201-500	503	432
15	Schulte Roth & Zabel LLP	Washington, DC	501-1,000	479	1
16	Kelley Kronenberg	Daytona Beach, FL	501-1,000	476	352
17	Williams & Connolly LLP	Washington, DC	501-1,000	424	318
18	Susman Godfrey LLP	Los Angeles, CA	201-500	397	279
19	Kanner & Pintaluga	Boca Raton, FL	501-1,000	395	168
20	Wilshire LAW Firm	Oakland, CA	501-1,000	366	257
21	Cipriani & Werner PC	Wilmington, DE	201-500	354	277
22	Singleton Schreiber	San Diego, CA	201-500	340	231
23	Robbins Geller Rudman & Dowd LLP	Washington, DC	201-500	339	220
24	Galloway Johnson Tompkins Burr & Smith	Tampa, FL	201-500	324	187
25	Keller Postman LLC	Austin, TX	201-500	310	193

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

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

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 304 HQs

43,232Contacts with mobile numbers

246Emails re-verified in last 30 days

Companies by employee count

1-10

3,718

11-50

1,939

51-200

407

201-500

501-1,000

1,001-5,000

Class action law firms by metro

Metro	Companies
Class action law firms in New York	304
Class action law firms in Los Angeles	222
Class action law firms in Houston	219
Class action law firms in Chicago	178
Class action law firms in Atlanta	139
Class action law firms in San Diego	125
Class action law firms in Dallas	121
Class action law firms in San Francisco	108

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “class action law firms”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 246 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

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

There are 6,169 class action law firms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Morgan & Morgan, P.A, headquartered in Orlando, tops this list with the largest team on record.

Which city has the most class action law firms?

New York leads with 304 headquartered companies, 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 the top results, verified emails and direct dials included. Upgrading unlocks all 47,506 verified decision-maker contacts tracked across these 6,169 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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Class action law firms by geography

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.