Company lists · Data refreshed September 2026

Top 25 Government law firms based in the United States

Name: Government law firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 16,475 companies tracked

RevenueBase identified 16,475 company matches for government law firms associated with the United States as of September 2026 and tracks 360,099 professional contacts across them, including 198,314 with verified work emails and 192,269 with mobile numbers. New York is the largest hub.

This list covers company matches for government law firms associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 30, 2026 How this list was built

16,475Companies

360,099Contacts tracked

198,314Verified emails

192,269Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest government law firms based in the United States

Ranked by team size

Top 25 of 16,475 company matches for government law firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	K&l Gates	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	4,861 contacts →
	Exact match “At K&L Gates, we foster an inclusive and collaborative environment across our fully integrated global platform that enables us to diligently combine the knowledge and expertise of…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Skadden, Arps, Slate, Meagher & Flom LLP And Affiliates	Exact match	New York, NY, United StatesHQ recorded Sep 30, 2026	1,001-5,000	4,540 contacts →
	Exact match “Skadden, Arps, Slate, Meagher & Flom LLP and Affiliates delivers the highest quality advice and novel solutions to legal challenges, enabling clients to achieve their business…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Gibson Dunn	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	3,735 contacts →
	Exact match “Gibson Dunn is a leading global law firm, advising clients on significant transactions and disputes.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Squire Patton Boggs	Exact match	Cleveland, OH, United StatesHQ recorded Sep 30, 2026	1,001-5,000	3,343 contacts →
	Exact match “Squire Patton Boggs is a full service global law firm providing insight at the point where law, business and government meet, giving you a voice, supporting your ambitions and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Cooley LLP	Exact match	Palo Alto, CA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	3,341 contacts →
	Exact match “Clients partner with Cooley on transformative deals, complex IP and regulatory matters, and high-stakes litigation.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Lewis Brisbois	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	3,079 contacts →
	Exact match “Established in 1979, Lewis Brisbois Bisgaard & Smith LLP is a national, full-service law firm with more than 1,600 attorneys and 54 offices in 30 states and the District of…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Foley & Lardner LLP	Exact match	Milwaukee, WI, United StatesHQ recorded Sep 30, 2026	1,001-5,000	2,884 contacts →
	Exact match “Foley & Lardner LLP stands at the nexus of the Energy & Infrastructure, Health Care & Life Sciences, Innovative Technology, and Manufacturing Sectors.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Gordon Rees Scully Mansukhani, LLP	Exact match	San Francisco, CA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	2,846 contacts →
	Exact match “As the only full-service law firm with offices and attorneys in all 50 states, Gordon Rees Scully Mansukhani delivers maximum value to our clients by combining the resources of a…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Perkins Coie	Exact match	Seattle, WA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	2,746 contacts →
	Exact match “Perkins Coie has combined with Ashurst to form Ashurst Perkins Coie.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Morrison Foerster	Exact match	San Francisco, CA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	2,667 contacts →
	Exact match “Morrison Foerster transforms complexity into advantage.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Husch Blackwell	Exact match	20+ U.s. Offices, United StatesHQ recorded Sep 30, 2026	1,001-5,000	2,539 contacts →
	Exact match “Husch Blackwell is a different kind of law firm–structured around our clients’ industries and built on a culture of selfless service.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Akin Gump Strauss Hauer & Feld LLP	Exact match	Washington, United StatesHQ recorded Sep 30, 2026	1,001-5,000	2,454 contacts →
	Exact match “Akin is a global law firm with more than 1,100 lawyers and advisors who pride themselves on dedication to their clients and their communities.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Arnold & Porter	Exact match	Washington, DC, United StatesHQ recorded Sep 30, 2026	1,001-5,000	2,333 contacts →
	Exact match “Arnold & Porter combines sophisticated regulatory, litigation, and transactional capabilities to resolve clients’ most complex issues.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Wilmerhale	Exact match	Washington, DC, United StatesHQ recorded Sep 30, 2026	1,001-5,000	2,333 contacts →
	Exact match “Wilmer Cutler Pickering Hale and Dorr LLP (WilmerHale) is a leading international law firm with more than 1,200 lawyers located throughout 12 offices in the United States and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Jackson Lewis P.C	Exact match	New York, United StatesHQ recorded Sep 30, 2026	1,001-5,000	2,285 contacts →
	Exact match “Focused on employment and labor law since 1958, Jackson Lewis P.C.’s attorneys located in major cities nationwide consistently identify and respond to new ways workplace law…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Seyfarth Shaw LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 30, 2026	1,001-5,000	2,167 contacts →
	Exact match “High stakes.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	FOX Rothschild	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	2,139 contacts →
	Exact match “With bold growth, Fox Rothschild brings together attorneys coast to coast.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Dechert LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	2,041 contacts →
	Exact match “Dechert is the law firm that helps business leaders lead.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Nelson Mullins Riley & Scarborough	Exact match	Columbia, SC, United StatesHQ recorded Sep 30, 2026	1,001-5,000	2,012 contacts →
	Exact match “Established in 1897, Nelson Mullins is an Am Law 100 firm of more than attorneys, policy advisors and professionals with 33 offices in 17 states and Washington, D.C.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Taft Stettinius & Hollister LLP	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 30, 2026	1,001-5,000	1,980 contacts →
	Exact match “At Taft, we work as one team, driven and committed to helping you succeed.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Pillsbury Winthrop Shaw Pittman LLP	Exact match	New York, NY, United StatesHQ recorded Sep 30, 2026	1,001-5,000	1,949 contacts →
	Exact match “Pillsbury is one of the world’s foremost law firms, operating at the intersection of technology innovation, capital and government.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	Faegre Drinker	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 30, 2026	1,001-5,000	1,848 contacts →
	Exact match “Faegre Drinker is a firm designed for clients.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Venable LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 30, 2026	1,001-5,000	1,790 contacts →
	Exact match “Committed to Your Success – As a law firm of more than 900 professionals, Venable delivers legal services globally in every area of regulatory compliance, government affairs…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Dinsmore & Shohl LLP	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 30, 2026	1,001-5,000	1,720 contacts →
	Exact match “Dinsmore & Shohl LLP has a nationwide team of more than 750 attorneys who are trusted advisers to Fortune 500 companies, institutions, associations, governments, professional…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Vinson & Elkins	Exact match	Houston, TX, United StatesHQ recorded Sep 30, 2026	1,001-5,000	1,693 contacts →
	Exact match “Vinson & Elkins is a law firm of global distinction, working with leading companies on wide-ranging matters in key industries across the economy.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “government law firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 16,475 government law firms based in the United States

See the full list, filter by size, metro and specialty, and access 198,314 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Government law firms based in the United States at a glance

As of Sep 30, 2026

55.1%Verified-email coverage

53.4%Mobile-number coverage

21.9Average contacts per company

1-10Median size (employees)

4.0%Largest-city concentration · New York

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

10,221

11-50

4,660

51-200

1,197

201-500

208

501-1,000

1,001-5,000

10001+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 32.0d

56,8790–30

133,86731–60

6,35861–90

16690–180

1,044180+

Company record updated

Median 92.0d

00–30

81,02531–60

92,56761–90

169,59890–180

16,909180+

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United States whose business descriptions match “government law firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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: Every displayed company carries at least one verified work email. RevenueBase tracks 198,314 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 30, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Government law firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “government law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many government law firms are there based in the United States?

RevenueBase identified 16,475 company matches for government law firms associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

K&l Gates tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most government law firms?

New York leads with 656 company records, followed by Chicago (392) and Washington (384).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 198,314 professional contacts with verified work emails tracked across these 16,475 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.