Company lists · Data verified August 2026

Top 25 Law firms based in the United States

Name: 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 41,373 companies tracked

This directory lists 41,373 law firms based in the United States, with 751,411 professional contacts and 397,193 email addresses. As of August 2026, New York is the single most-represented city among the companies listed.

Law firms are professional service organizations that provide legal advice, representation, and related services through licensed attorneys. This list covers companies that provide legal advice, legal representation, or related legal services through licensed attorneys. Ranked by team size, largest first. Data current as of August 28, 2026.

41,373Companies

751,411Contacts tracked

397,193Verified emails

366,358Mobile numbers

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The 25 largest law firms based in the United States

Ranked by team size

Top 25 of 41,373 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	Baker Mckenzie	Chicago, IL	10001+	9,837	4,525
2	Latham & Watkins	New York	1,001-5,000	8,234	5,204
3	Cooley LLP	Palo Alto, CA	1,001-5,000	3,314	2,181
4	Despacho DE Abogados	Los Angeles, CA	1,001-5,000	3,244	1
5	Lewis Brisbois	Los Angeles, CA	1,001-5,000	3,066	1,725
6	Paul Hastings	San Francisco, CA	1,001-5,000	3,028	1,786
7	Gordon Rees Scully Mansukhani, LLP	San Francisco, CA	1,001-5,000	2,807	1,880
8	Garrigues	New York, NY	1,001-5,000	2,800	439
9	Davis Polk & Wardwell LLP	New York, NY	1,001-5,000	2,764	1,566
10	Morrison Foerster	Washington, DC	1,001-5,000	2,660	1,590
11	Paul, Weiss, Rifkind, Wharton & Garrison LLP	New York, NY	1,001-5,000	2,652	1,737
12	Winston & Strawn LLP	Chicago, IL	1,001-5,000	2,197	1,276
13	Seyfarth Shaw LLP	Charlotte, NC	1,001-5,000	2,176	1,292
14	FOX Rothschild	Sarasota, FL	1,001-5,000	2,161	1,368
15	Nelson Mullins Riley & Scarborough	Columbia, SC	1,001-5,000	2,036	1,215
16	Quinn Emanuel	Redwood City, CA	1,001-5,000	1,966	1,393
17	Taft Stettinius & Hollister LLP	Indianapolis, IN	1,001-5,000	1,963	1,418
18	Pillsbury Winthrop Shaw Pittman LLP	New York, NY	1,001-5,000	1,935	1,467
19	Duane Morris LLP	Philadelphia, PA	1,001-5,000	1,852	1,055
20	Faegre Drinker	Scottsdale, AZ	1,001-5,000	1,827	1,444
21	Venable LLP	Washington, DC	1,001-5,000	1,791	1,184
22	Ballard Spahr LLP	Washington D.C., DC	1,001-5,000	1,720	1,097
23	Dinsmore & Shohl LLP	Cincinnati, OH	1,001-5,000	1,709	1,227
24	O'melveny & Myers LLP	Houston, TX	1,001-5,000	1,639	941
25	Dorsey & Whitney LLP	New York, NY	1,001-5,000	1,595	1,123

Showing 25 of 41,373 law firms based in the United States

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Law firms based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 2060 HQs

366,358Contacts with mobile numbers

2770Emails re-verified in last 30 days

Companies by employee count

1-10

27,012

11-50

10,918

51-200

2,462

201-500

375

501-1,000

129

1,001-5,000

133

10001+

Law firms by metro

Metro	Companies
Law firms in New York	2060
Law firms in Los Angeles	993
Law firms in Chicago	956
Law firms in Houston	948
Law firms in Atlanta	668
Law firms in Dallas	655
Law firms in Miami	636
Law firms in Washington	552

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 “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; 2770 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 law firms are listed based in the United States?

The directory includes 41,373 law firms based in the United States as of August 2026.

Where are most of the listed law firms located?

New York is the single most-represented city among the law firms on the list.

How many contacts and email addresses are available for these law firms?

The list includes 751,411 professional contacts and 397,193 email addresses for the listed law firms.

Ready to reach these companies? Verified emails and direct dials for all 41,373 law firms based in the United States. Start with a free account, no credit card.

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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.