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Company lists · Data verified August 2026

Top 25 Corporate law firms based in the United States

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 18,826 companies tracked

There are 18,826 corporate law firms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 517,628 professional contacts across them, including 279,564 with verified work emails and 257,984 with mobile numbers. New York is the largest hub.

This list covers corporate 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.

18,826Companies
517,628Contacts tracked
279,564Verified emails
257,984Mobile numbers
Unlock all 18,826 companies Free account · no credit card · 2 minutes

The 25 largest corporate law firms based in the United States

Ranked by team size
Top 25 of 18,826 corporate 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.
#CompanyHQEmployeesContactsVerified emails
1Baker MckenzieChicago, IL10001+9,8374,525
2Latham & WatkinsNew York1,001-5,0008,2345,204
3K&l GatesMiami, FL1,001-5,0004,8512,253
4Morgan, Lewis & Bockius LLPPalo Alto, CA1,001-5,0004,8182,973
5Cooley LLPPalo Alto, CA1,001-5,0003,3142,181
6Despacho DE AbogadosLos Angeles, CA1,001-5,0003,2441
7Lewis BrisboisLos Angeles, CA1,001-5,0003,0661,725
8Paul HastingsSan Francisco, CA1,001-5,0003,0281,786
9Gordon Rees Scully Mansukhani, LLPSan Francisco, CA1,001-5,0002,8071,880
10GarriguesNew York, NY1,001-5,0002,800439
11Davis Polk & Wardwell LLPNew York, NY1,001-5,0002,7641,566
12Morrison FoersterWashington, DC1,001-5,0002,6601,590
13Paul, Weiss, Rifkind, Wharton & Garrison LLPNew York, NY1,001-5,0002,6521,737
14Husch BlackwellHouston, TX1,001-5,0002,5161,789
15Arnold & PorterWashington, DC1,001-5,0002,3241,648
16Winston & Strawn LLPChicago, IL1,001-5,0002,1971,276
17Seyfarth Shaw LLPCharlotte, NC1,001-5,0002,1761,292
18FOX RothschildSarasota, FL1,001-5,0002,1611,368
19Wilson Sonsini Goodrich & RosatiPalo Alto, CA1,001-5,0002,1221,365
20PolsinelliKansas City, MO1,001-5,0002,0841,340
21Nelson Mullins Riley & ScarboroughColumbia, SC1,001-5,0002,0361,215
22Taft Stettinius & Hollister LLPIndianapolis, IN1,001-5,0001,9631,418
23Pillsbury Winthrop Shaw Pittman LLPNew York, NY1,001-5,0001,9351,467
24Barnes & Thornburg LLPBoston, MA1,001-5,0001,9201,472
25Duane Morris LLPPhiladelphia, PA1,001-5,0001,8521,055

Showing 25 of 18,826 corporate law firms based in the United States

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Corporate law firms based in the United States at a glance

As of Aug 28, 2026
1-10Median size (employees)
New YorkLargest hub · 1174 HQs
257,984Contacts with mobile numbers
551Emails re-verified in last 30 days

Companies by employee count

1-10
11,988
11-50
4,948
51-200
1,303
201-500
260
501-1,000
104
1,001-5,000
101
10001+
5

Corporate law firms by metro

MetroCompanies
Corporate law firms in New York1174
Corporate law firms in Los Angeles470
Corporate law firms in Chicago469
Corporate law firms in Houston427
Corporate law firms in Washington325
Corporate law firms in Dallas320
Corporate law firms in Miami307
Corporate law firms in Atlanta305

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 “corporate 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; 551 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 corporate law firms are there based in the United States?

There are 18,826 corporate law firms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Baker Mckenzie, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most corporate law firms?

New York leads with 1174 headquartered companies, followed by Los Angeles (470) and Chicago (469).

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 279,564 verified decision-maker contacts tracked across these 18,826 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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Related lists

Browse: Companies home · All United States lists · All Corporate law firms lists · New lists

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.

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