Company lists · Data refreshed September 2026

Top 25 Regulatory lawyers worldwide

Name: Regulatory lawyers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 7,867 companies tracked

RevenueBase identified 7,867 company matches for regulatory lawyers worldwide as of September 2026 and tracks 87,717 professional contacts across them, including 34,819 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for regulatory lawyers 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 September 21, 2026. Country and city lists for regulatory lawyers 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 Sep 21, 2026 How this list was built

7,867Companies

87,717Contacts tracked

34,819Verified emails

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The 25 largest regulatory lawyers worldwide

Ranked by team size

Top 25 of 7,867 company matches for regulatory lawyers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Arnold & Porter	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
2	Dechert LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
3	Nelson Mullins Riley & Scarborough	Exact match	Columbia, SC, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
4	Taft Stettinius & Hollister LLP	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
5	Venable LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
6	Ballard Spahr LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,682 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 · Sep 21, 2026 · View company records in RevenueBase
7	Crowell & Moring	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,602 contacts →
	Exact match “Crowell & Moring is an international law firm with operations in the United States, Europe, MENA, and Asia.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Tozzinifreire Advogados	Exact match	São Paulo, BrazilHQ recorded Sep 21, 2026	1,001-5,000	1,580 contacts →
	Exact match “TozziniFreire is one of the leading legal services organizations in Latin America, operating in all areas of Business Law and with a significant track record in serving national…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Buchanan Ingersoll & Rooney PC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	501-1,000	1,197 contacts →
	Exact match “Buchanan Ingersoll & Rooney is a national law firm with a proven reputation for providing progressive, industry-leading legal, business, regulatory and government relations advice…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Hinshaw & Culbertson LLP	Exact match	Chicago, IL, United StatesHQ recorded Sep 21, 2026	501-1,000	1,188 contacts →
	Exact match “Hinshaw & Culbertson LLP is a U.S-based law firm with offices nationwide.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Bracewell LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	501-1,000	933 contacts →
	Exact match “Bracewell LLP is a leading law and government relations firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Saul Ewing LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 21, 2026	501-1,000	916 contacts →
	Exact match “Inspired People.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Brownstein Hyatt Farber Schreck	Exact match	Denver, CO, United StatesHQ recorded Sep 21, 2026	501-1,000	902 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 · Sep 21, 2026 · View company records in RevenueBase
14	Fredrikson & Byron, P.A	Exact match	Minneapolis, MN, United StatesHQ recorded Sep 21, 2026	501-1,000	834 contacts →
	Exact match “At Fredrikson, we’ve built a reputation as the firm “where law and business meet” by bringing business acumen and entrepreneurial thinking to our work with clients, and by…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Hall Booth Smith, P.C	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 2026	501-1,000	815 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 · Sep 21, 2026 · View company records in RevenueBase
16	CT Corporation	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	1,001-5,000	788 contacts →
	Exact match “CT Corporation helps small businesses, corporations, and law firms around the world manage their most critical business and legal compliance responsibilities.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Kelley Drye & Warren LLP	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	501-1,000	690 contacts →
	Exact match “Kelley Drye is an AmLaw 200 law firm of more than 350 lawyers and other professionals practicing in New York, NY; Washington, D.C; Chicago, IL; Houston, TX, Los Angeles, CA; San…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	LAW Society Of Ontario	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	501-1,000	668 contacts →
	Exact match “Created by an act of the Legislative Assembly in 1797, the Law Society of Ontario regulates Ontario’s lawyers and paralegals in the public interest by ensuring that the people of…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	vezzilapolla.legal	Exact match	Sao Paulo, BrazilHQ recorded Sep 21, 2026	201-500	634 contacts →
	Exact match “vezzilapolla.legal foi fundado em 2016, e conta atualmente com cerca de 600 profissionais.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Parker POE Adams & Bernstein LLP	Exact match	Charlotte, NC, United StatesHQ recorded Sep 21, 2026	501-1,000	584 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 · Sep 21, 2026 · View company records in RevenueBase
21	Bond, Schoeneck & King Pllc	Exact match	Syracuse, NY, United StatesHQ recorded Sep 21, 2026	201-500	581 contacts →
	Exact match “Bond is a full-service law firm counseling individuals, companies, not-for-profits and public sector entities in a wide spectrum of practice areas.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Wiley Rein LLP	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	501-1,000	576 contacts →
	Exact match “Founded in 1983, Wiley is a dominant presence in the nation’s capital.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Best Best & Krieger LLP BBK	Exact match	Riverside, CA, United StatesHQ recorded Sep 21, 2026	201-500	522 contacts →
	Exact match “Best Best & Krieger serves as a trusted partner and strategist to public and private sector clients across the nation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Marcelo Tostes Advogados	Exact match	Sao Paulo, BrazilHQ recorded Sep 21, 2026	201-500	518 contacts →
	Exact match “Fundado em o Marcelo Tostes Advogados firmou-se como um escritório de advocacia empresarial de excelência.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Tortoro, Madureira & Ragazzi Advogados	Exact match	São Paulo, BrazilHQ recorded Sep 21, 2026	201-500	480 contacts →
	Exact match “Somos um escritório focado no direito empresarial, destacando-se nas áreas Cível, Recuperação de Crédito, Trabalhista, Consumidor, Administrativo, Societário e Contratos…” Recorded in the RevenueBase company graph · Sep 21, 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 “regulatory lawyers”. 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 7,867 regulatory lawyers worldwide

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Regulatory lawyers worldwide at a glance

As of Sep 21, 2026

39.7%Verified-email coverage

11.1Average contacts per company

1-10Median size (employees)

4.4%Largest-city concentration · Sao Paulo

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

5,454

11-50

2,009

51-200

277

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 regulatory lawyers are linked below.
What qualifies: Company records worldwide whose business descriptions match “regulatory lawyers” 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 34,819 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 21, 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.

Regulatory lawyers by location

45 lists · largest first

Every Regulatory lawyers 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 “regulatory lawyers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many regulatory lawyers are there worldwide?

RevenueBase identified 7,867 company matches for regulatory lawyers worldwide 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?

Arnold & Porter tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most regulatory lawyers?

Brazil leads with 1,673 companies, followed by the United States (1,317) and India (410). Every regulatory lawyers list by country and city is linked on this page.

Which city has the most regulatory lawyers?

Sao Paulo leads with 348 company records, followed by Washington (160) and Rio De Janeiro (115).

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 34,819 professional contacts with verified work emails tracked across these 7,867 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 21, 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.