Company lists · Data verified August 2026

Top 25 Derivatives law firms based in the United States

Name: Derivatives 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 927 companies tracked

There are 927 derivatives law firms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 31,779 professional contacts across them, including 18,537 with verified work emails and 16,094 with mobile numbers. New York is the largest hub.

This list covers derivatives 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.

927Companies

31,779Contacts tracked

18,537Verified emails

16,094Mobile numbers

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The 25 largest derivatives law firms based in the United States

Ranked by team size

Top 25 of 927 derivatives 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	Mayer Brown	Houston, TX	1,001-5,000	4,209	2,206
2	Paul, Weiss, Rifkind, Wharton & Garrison LLP	New York, NY	1,001-5,000	2,652	1,737
3	Seyfarth Shaw LLP	Charlotte, NC	1,001-5,000	2,176	1,292
4	Dechert LLP	Philadelphia, PA	1,001-5,000	2,056	1,116
5	Hinshaw & Culbertson LLP	Irvine, CA	501-1,000	1,193	640
6	Stinson LLP	Denver, CO	501-1,000	1,170	638
7	Brownstein Hyatt Farber Schreck	Las Vegas, NV	501-1,000	896	617
8	Parker POE Adams & Bernstein LLP	Charlotte, NC	501-1,000	578	485
9	Wiley Rein LLP	Washington, DC	501-1,000	576	395
10	Chapman And Cutler LLP	Charlotte, NC	201-500	562	353
11	Kobre & KIM	New York, NY	201-500	436	300
12	Lippes Mathias LLP	Clarence, NY	201-500	411	315
13	Patterson Belknap Webb & Tyler LLP	New York, NY	201-500	361	227
14	Post & Schell, P.C	Wheeling, WV	201-500	335	182
15	Seward & Kissel LLP	New York, NY	201-500	334	224
16	Thompson & Knight LLP	Austin, TX	501-1,000	327	169
17	Miller Johnson	Detroit, MI	201-500	324	189
18	Bodman PLC	Troy, MI	201-500	299	236
19	Stroock & Stroock & Lavan LLP	New York, NY	501-1,000	297	36
20	Woods Rogers	Roanoke, VA	201-500	278	157
21	Keating Muething & Klekamp PLL KMK LAW	Cincinnati, OH	201-500	259	165
22	Bernstein Shur	Manchester, NH	201-500	253	165
23	Levenfeld Pearlstein, LLC	Northbrook, IL	51-200	252	198
24	Koley Jessen P.C., L.L.O	Omaha, NE	51-200	238	183
25	Whiteman Osterman & Hanna LLP	Albany, NY	51-200	209	159

Showing 25 of 927 derivatives law firms based in the United States

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Derivatives law firms based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 110 HQs

16,094Contacts with mobile numbers

33Emails re-verified in last 30 days

Companies by employee count

1-10

546

11-50

285

51-200

201-500

501-1,000

1,001-5,000

Derivatives law firms by metro

Metro	Companies
Derivatives law firms in New York	110
Derivatives law firms in Chicago	36
Derivatives law firms in Houston	29
Derivatives law firms in Los Angeles	26
Derivatives law firms in Dallas	25
Derivatives law firms in Washington	23
Derivatives law firms in Atlanta	17
Derivatives law firms in Miami	16

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 “derivatives 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; 33 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 derivatives law firms are there based in the United States?

There are 927 derivatives law firms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Mayer Brown, headquartered in Houston, tops this list with the largest team on record.

Which city has the most derivatives law firms?

New York leads with 110 headquartered companies, followed by Chicago (36) and Houston (29).

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 18,537 verified decision-maker contacts tracked across these 927 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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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.