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Company lists · Data verified August 2026

Top 25 Commercial law firms based in the United States

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 14,227 companies tracked

There are 14,227 commercial law firms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 460,543 professional contacts across them, including 247,043 with verified work emails and 222,824 with mobile numbers. New York is the largest hub.

This list covers commercial 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.

14,227Companies
460,543Contacts tracked
247,043Verified emails
222,824Mobile numbers
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The 25 largest commercial law firms based in the United States

Ranked by team size
Top 25 of 14,227 commercial 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
1DLA PiperHouston, TX5,001-10,00012,4604,107
2Norton Rose FulbrightSt Louis, MO5,001-10,0008,5944,959
3Kirkland & EllisDallas, TX5,001-10,0008,3195,655
4Latham & WatkinsNew York1,001-5,0008,2345,204
5A&o ShearmanAustin, TX5,001-10,0006,5933,395
6K&l GatesMiami, FL1,001-5,0004,8512,253
7Morgan, Lewis & Bockius LLPPalo Alto, CA1,001-5,0004,8182,973
8Cooley LLPPalo Alto, CA1,001-5,0003,3142,181
9Despacho DE AbogadosLos Angeles, CA1,001-5,0003,2441
10Lewis BrisboisLos Angeles, CA1,001-5,0003,0661,725
11Paul HastingsSan Francisco, CA1,001-5,0003,0281,786
12Gordon Rees Scully Mansukhani, LLPSan Francisco, CA1,001-5,0002,8071,880
13GarriguesNew York, NY1,001-5,0002,800439
14Davis Polk & Wardwell LLPNew York, NY1,001-5,0002,7641,566
15Morrison FoersterWashington, DC1,001-5,0002,6601,590
16Paul, Weiss, Rifkind, Wharton & Garrison LLPNew York, NY1,001-5,0002,6521,737
17Husch BlackwellHouston, TX1,001-5,0002,5161,789
18Cleary Gottlieb Steen & Hamilton LLPSan Francisco, CA1,001-5,0002,4853
19Arnold & PorterWashington, DC1,001-5,0002,3241,648
20Winston & Strawn LLPChicago, IL1,001-5,0002,1971,276
21Seyfarth Shaw LLPCharlotte, NC1,001-5,0002,1761,292
22FOX RothschildSarasota, FL1,001-5,0002,1611,368
23Wilson Sonsini Goodrich & RosatiPalo Alto, CA1,001-5,0002,1221,365
24Dechert LLPPhiladelphia, PA1,001-5,0002,0561,116
25Nelson Mullins Riley & ScarboroughColumbia, SC1,001-5,0002,0361,215

Showing 25 of 14,227 commercial law firms based in the United States

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Commercial law firms based in the United States at a glance

As of Aug 28, 2026
1-10Median size (employees)
New YorkLargest hub · 931 HQs
222,824Contacts with mobile numbers
1267Emails re-verified in last 30 days

Companies by employee count

1-10
8,866
11-50
3,845
51-200
1,025
201-500
212
501-1,000
93
1,001-5,000
88
5,001-10,000
5

Commercial law firms by metro

MetroCompanies
Commercial law firms in New York931
Commercial law firms in Chicago385
Commercial law firms in Los Angeles360
Commercial law firms in Houston344
Commercial law firms in Miami261
Commercial law firms in Dallas254
Commercial law firms in Atlanta246
Commercial law firms in Washington203

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 “commercial 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; 1267 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 commercial law firms are there based in the United States?

There are 14,227 commercial law firms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

DLA Piper, headquartered in Houston, tops this list with the largest team on record.

Which city has the most commercial law firms?

New York leads with 931 headquartered companies, followed by Chicago (385) and Los Angeles (360).

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 247,043 verified decision-maker contacts tracked across these 14,227 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 Commercial 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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