Company lists · Data refreshed October 2026

Top 25 Government investigation defense firms worldwide

Name: Government investigation defense firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 4,305 companies tracked

RevenueBase identified 4,305 company matches for government investigation defense firms worldwide as of October 2026 and tracks 51,673 professional contacts across them, including 24,319 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for government investigation defense firms worldwide, 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 October 13, 2026. Country and city lists for government investigation defense firms follow the table.

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 Oct 13, 2026 How this list was built

4,305Companies

51,673Contacts tracked

24,319Verified emails

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The 25 largest government investigation defense firms worldwide

Ranked by team size

Top 25 of 4,305 company matches for government investigation defense firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 Oct 13, 2026	1,001-5,000	4,817 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 · Oct 13, 2026 · View company records in RevenueBase
2	Akin Gump Strauss Hauer & Feld LLP	Exact match	Washington, United StatesHQ recorded Oct 13, 2026	1,001-5,000	2,578 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 · Oct 13, 2026 · View company records in RevenueBase
3	Venable LLP	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,834 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 · Oct 13, 2026 · View company records in RevenueBase
4	Ballard Spahr LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,772 contacts →
	Exact match “Ballard Spahr LLP, an Am Law 100 law firm with more than 750 lawyers in 19 U.S.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	Quarles & Brady LLP	Exact match	Milwaukee, WI, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,355 contacts →
	Exact match “For over 125 years, Quarles & Brady LLP has provided quality legal services to a wide range of industries on a national stage.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	Jenner & Block	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	501-1,000	1,234 contacts →
	Exact match “At Jenner & Block, we shape what’s next through experience, vision, and judgment.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	Brownstein Hyatt Farber Schreck	Exact match	Denver, CO, United StatesHQ recorded Oct 13, 2026	501-1,000	918 contacts →
	Exact match “For decades, we’ve positioned ourselves at the intersection of law, business and policy to bring a multidisciplinary strategy to every issue.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	Hall Booth Smith, P.C	Exact match	Atlanta, GA, United StatesHQ recorded Oct 13, 2026	501-1,000	811 contacts →
	Exact match “Established in 1989, Hall Booth Smith, P.C.(HBS) is a full-service law firm with 33 offices across the United States.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	O'hagan Meyer	Exact match	Chicago, IL, United StatesHQ recorded Oct 13, 2026	501-1,000	635 contacts →
	Exact match “As a national law firm defending corporations, non-profits, associations and their officers & directors in every manner of litigation, O'Hagan Meyer provides individualized…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Bingham Mccutchen LLP	Exact match	Boston, MA, United StatesHQ recorded Oct 13, 2026	1,001-5,000	625 contacts →
	Exact match “Paul, Weiss, Rifkind, Wharton & Garrison LLP is a firm of about lawyers with diverse backgrounds, personalities, ideas and interests who provide innovative and effective solutions…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	Parker POE Adams & Bernstein LLP	Exact match	Charlotte, NC, United StatesHQ recorded Oct 13, 2026	501-1,000	619 contacts →
	Exact match “Businesses and local governments turn to Parker Poe to structure transactions, navigate regulations, and resolve disputes.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	Boies Schiller Flexner LLP	Exact match	New York, NY, United StatesHQ recorded Oct 13, 2026	501-1,000	589 contacts →
	Exact match “A firm of internationally recognized trial lawyers, crisis managers, and strategic advisors known for our creative, aggressive, and efficient pursuit of success for our clients.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	Wiley Rein LLP	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	501-1,000	588 contacts →
	Exact match “Founded in 1983, Wiley is a dominant presence in the nation’s capital.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	Bowman And Brooke	Exact match	Minneapolis, MN, United StatesHQ recorded Oct 13, 2026	501-1,000	555 contacts →
	Exact match “Bowman and Brooke LLP is a nationally recognized trial firm with one of the largest product liability practices in the country.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	Cahill Gordon & Reindel LLP	Exact match	New York, NY, United StatesHQ recorded Oct 13, 2026	501-1,000	544 contacts →
	Exact match “Cahill Gordon & Reindel LLP was founded in 1919 and quickly built a national reputation for excellence in the financial and corporate areas.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	Williams & Connolly LLP	Exact match	Washington, DC, United StatesHQ recorded Oct 13, 2026	501-1,000	438 contacts →
	Exact match “Williams & Connolly is recognized as one of the world’s premier litigation firms.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	Stites & Harbison, Pllc	Exact match	Louisville, KY, United StatesHQ recorded Oct 13, 2026	201-500	426 contacts →
	Exact match “A full-service law firm representing clients across the United States and internationally, Stites & Harbison, PLLC is known as a preeminent firm managing sophisticated…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	ARNON	Exact match	Tel Aviv, IsraelHQ recorded Oct 13, 2026	501-1,000	418 contacts →
	Exact match “Arnon, Tadmor-Levy is a preeminent Israeli law firm.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	Mcelroy, Deutsch, Mulvaney & Carpenter, LLP	Exact match	Morristown, NJ, United StatesHQ recorded Oct 13, 2026	201-500	347 contacts →
	Exact match “McElroy, Deutsch, Mulvaney & Carpenter, LLP ("McElroy Deutsch") is a diverse practice with lawyers who place the client first.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	Mcnees Wallace & Nurick	Exact match	Harrisburg, PA, United StatesHQ recorded Oct 13, 2026	201-500	340 contacts →
	Exact match “Since 1935, McNees Wallace & Nurick has been a trusted, client-focused law firm delivering practical, results-driven legal solutions to businesses, individuals, and organizations.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	Galloway Johnson Tompkins Burr & Smith	Exact match	New Orleans, LA, United StatesHQ recorded Oct 13, 2026	201-500	326 contacts →
	Exact match “Galloway Johnson Tompkins Burr & Smith stands ready as a premier corporate defense and litigation firm in the Gulf South and Midwest to be your strategic advisor.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Mckool Smith	Exact match	Dallas, TX, United StatesHQ recorded Oct 13, 2026	201-500	324 contacts →
	Exact match “With 130 trial lawyers across offices in Austin, Dallas, Houston, Los Angeles, Marshall, New York, and Washington, D.C, McKool Smith has established a reputation as one of…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Hawkins Parnell & Young, LLP	Exact match	Atlanta, GA, United StatesHQ recorded Oct 13, 2026	201-500	315 contacts →
	Exact match “Hawkins Parnell & Young is a national defense litigation firm that has represented many of the largest and most well-known companies in high-risk litigation and business disputes.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	Foley Mansfield	Exact match	Minneapolis, MN, United StatesHQ recorded Oct 13, 2026	201-500	310 contacts →
	Exact match “As a national defense law firm with more than 110 attorneys in offices from coast to coast, Foley Mansfield provides legal expertise, creative solutions and extensive trial…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	Margolis Edelstein	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 13, 2026	201-500	276 contacts →
	Exact match “Margolis Edelstein was founded in Philadelphia over 65 years ago.” Recorded in the RevenueBase company graph · Oct 13, 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 investigation defense 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 4,305 government investigation defense firms worldwide

See the full list, filter by size, metro and specialty, and access 24,319 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Government investigation defense firms worldwide at a glance

As of Oct 13, 2026

47.1%Verified-email coverage

12.0Average contacts per company

1-10Median size (employees)

3.0%Largest-city concentration · Sao Paulo

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

3,250

11-50

859

51-200

138

201-500

501-1,000

1,001-5,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for government investigation defense firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “government investigation defense 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. 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 24,319 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 October 13, 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 investigation defense firms by location

36 lists · largest first

Every Government investigation defense firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 investigation defense firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many government investigation defense firms are there worldwide?

RevenueBase identified 4,305 company matches for government investigation defense firms worldwide as of October 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 country has the most government investigation defense firms?

The United States leads with 1,998 companies, followed by Brazil (380) and Italy (158). Every government investigation defense firms list by country and city is linked on this page.

Which city has the most government investigation defense firms?

Sao Paulo leads with 131 company records, followed by New York (129) and Paris (91).

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 24,319 professional contacts with verified work emails tracked across these 4,305 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 October 13, 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.