Company lists · Data verified August 2026

Top 25 Compliance law firms based in the United States

Name: Compliance 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 1,962 companies tracked

There are 1,962 compliance law firms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 46,927 professional contacts across them, including 24,584 with verified work emails and 23,297 with mobile numbers. New York is the largest hub.

This list covers compliance 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.

1,962Companies

46,927Contacts tracked

24,584Verified emails

23,297Mobile numbers

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The 25 largest compliance law firms based in the United States

Ranked by team size

Top 25 of 1,962 compliance 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	Garrigues	New York, NY	1,001-5,000	2,800	439
2	Arnold & Porter	Washington, DC	1,001-5,000	2,324	1,648
3	Dechert LLP	Philadelphia, PA	1,001-5,000	2,056	1,116
4	Nelson Mullins Riley & Scarborough	Columbia, SC	1,001-5,000	2,036	1,215
5	Faegre Drinker	Scottsdale, AZ	1,001-5,000	1,827	1,444
6	Venable LLP	Washington, DC	1,001-5,000	1,791	1,184
7	Ballard Spahr LLP	Washington D.C., DC	1,001-5,000	1,720	1,097
8	Clark Hill LAW	Grand Rapids, MI	1,001-5,000	1,355	836
9	Buchanan Ingersoll & Rooney PC	Pittsburgh, PA	501-1,000	1,204	622
10	Hinshaw & Culbertson LLP	Irvine, CA	501-1,000	1,193	640
11	Manatt, Phelps & Phillips, LLP	Redwood City, CA	501-1,000	1,089	685
12	Bracewell LLP	Austin, TX	501-1,000	943	442
13	Brownstein Hyatt Farber Schreck	Las Vegas, NV	501-1,000	896	617
14	Hall Booth Smith, P.C	Missoula, MT	501-1,000	802	609
15	CT Corporation	New York, NY	1,001-5,000	788	300
16	Adams & Reese	Washington, DC	501-1,000	766	356
17	Fordharrison LLP	New York, NY	201-500	744	325
18	Kelley Drye & Warren LLP	Los Angeles, CA	501-1,000	686	450
19	Parker POE Adams & Bernstein LLP	Charlotte, NC	501-1,000	578	485
20	Wiley Rein LLP	Washington, DC	501-1,000	576	395
21	Solomonedwards	Wayne, PA	1,001-5,000	566	179
22	Reinhart Boerner VAN Deuren S.C	Milwaukee, WI	201-500	489	299
23	Stites & Harbison, Pllc	Louisville, KY	201-500	426	346
24	IBM Promontory	Washington, DC	501-1,000	406	67
25	Post & Schell, P.C	Wheeling, WV	201-500	335	182

Showing 25 of 1,962 compliance law firms based in the United States

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Compliance law firms based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 127 HQs

23,297Contacts with mobile numbers

128Emails re-verified in last 30 days

Companies by employee count

1-10

1,384

11-50

430

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Compliance law firms by metro

Metro	Companies
Compliance law firms in New York	127
Compliance law firms in Washington	111
Compliance law firms in Miami	52
Compliance law firms in Chicago	44
Compliance law firms in Los Angeles	43
Compliance law firms in Atlanta	41
Compliance law firms in Houston	37

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 “compliance 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; 128 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 compliance law firms are there based in the United States?

There are 1,962 compliance law firms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Garrigues, headquartered in New York, tops this list with the largest team on record.

Which city has the most compliance law firms?

New York leads with 127 headquartered companies, followed by Washington (111) and Miami (52).

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 24,584 verified decision-maker contacts tracked across these 1,962 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.