Company lists · Data refreshed November 2026

Top 25 Environmental law attorneys worldwide

Name: Environmental law attorneys worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 5,240 companies tracked

RevenueBase identified 5,240 company matches for environmental law attorneys worldwide as of November 2026 and tracks 105,486 professional contacts across them, including 53,986 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for environmental law attorneys 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 November 6, 2026. Country and city lists for environmental law attorneys 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 Nov 6, 2026 How this list was built

5,240Companies

105,486Contacts tracked

53,986Verified emails

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The 25 largest environmental law attorneys worldwide

Ranked by team size

Top 25 of 5,240 company matches for environmental law attorneys worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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, United StatesHQ recorded Nov 6, 2026	1,001-5,000	4,911 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 · Nov 6, 2026 · View company records in RevenueBase
2	Cooley LLP	Exact match	Palo Alto, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	3,622 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 · Nov 6, 2026 · View company records in RevenueBase
3	Arnold & Porter	Exact match	Washington, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,454 contacts →
	Exact match “Arnold & Porter combines sophisticated regulatory, litigation, and transactional capabilities to resolve clients’ most complex issues.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Dechert LLP	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,171 contacts →
	Exact match “Dechert is the law firm that helps business leaders lead.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Nelson Mullins Riley & Scarborough	Exact match	Columbia, SC, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,131 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 · Nov 6, 2026 · View company records in RevenueBase
6	TLT LLP	Exact match	Bristol, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,925 contacts →
	Exact match “We’re your business advisers as well as your lawyers, working in step with you to protect your interests today and progress your ambitions for tomorrow.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Venable LLP	Exact match	Washington, DE, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,873 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 · Nov 6, 2026 · View company records in RevenueBase
8	Ballard Spahr LLP	Exact match	Philadelphia, DC, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,802 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 · Nov 6, 2026 · View company records in RevenueBase
9	Crowell & Moring	Exact match	Washington, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,709 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 · Nov 6, 2026 · View company records in RevenueBase
10	Shoosmiths	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,547 contacts →
	Exact match “We’re the law firm clients choose for excellent service, incisive thinking and above all for our ability to focus on what matters.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Quarles & Brady LLP	Exact match	Milwaukee, WI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,384 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 · Nov 6, 2026 · View company records in RevenueBase
12	Hinshaw & Culbertson LLP	Exact match	Chicago, FL, United StatesHQ recorded Nov 6, 2026	501-1,000	1,298 contacts →
	Exact match “Hinshaw & Culbertson LLP is a U.S-based law firm with offices nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Buchanan Ingersoll & Rooney PC	Exact match	Pittsburgh, PA, United StatesHQ recorded Nov 6, 2026	501-1,000	1,261 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 · Nov 6, 2026 · View company records in RevenueBase
14	Bennett Jones	Exact match	Calgary, AB, CanadaHQ recorded Nov 6, 2026	501-1,000	1,203 contacts →
	Exact match “For over a century, Bennett Jones has been an internationally recognized Canadian law firm founded and focused on principles of professional excellence, integrity, respect and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Stinson LLP	Exact match	500 Attorneys. 17 Locations Nationwide., MO, United StatesHQ recorded Nov 6, 2026	501-1,000	1,182 contacts →
	Exact match “Stinson LLP collaborates with clients ranging from individuals and privately held enterprises to national companies and international public corporations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Brownstein Hyatt Farber Schreck	Exact match	Denver, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	941 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 · Nov 6, 2026 · View company records in RevenueBase
17	Fredrikson & Byron, P.A	Exact match	Minneapolis, IA, United StatesHQ recorded Nov 6, 2026	501-1,000	898 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 · Nov 6, 2026 · View company records in RevenueBase
18	Carlton Fields	Exact match	Tampa, FL, United StatesHQ recorded Nov 6, 2026	501-1,000	845 contacts →
	Exact match “We view the world from our clients’ perspectives, helping them to lead and innovate across industries and around the globe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Winstead PC	Exact match	Fort Worth, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	834 contacts →
	Exact match “Winstead is a leading Texas-based law firm with national practices serving clients across the country.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Hall Booth Smith, P.C	Exact match	Atlanta, AR, United StatesHQ recorded Nov 6, 2026	501-1,000	833 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 · Nov 6, 2026 · View company records in RevenueBase
21	Adams & Reese	Exact match	U.S., United StatesHQ recorded Nov 6, 2026	501-1,000	793 contacts →
	Exact match “At Adams & Reese, we take things personally.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Earthjustice	Exact match	San Francisco, CO, United StatesHQ recorded Nov 6, 2026	501-1,000	733 contacts →
	Exact match “Earthjustice is a non-profit public interest law organization dedicated to protecting the magnificent places, natural resources, and wildlife of this earth, and to defending the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Kelley Drye & Warren LLP	Exact match	New York, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	729 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 · Nov 6, 2026 · View company records in RevenueBase
24	Fennemore	Exact match	Phoenix, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	716 contacts →
	Exact match “Since 1885, Fennemore has provided legal counsel to help clients thrive in a complex, evolving business and legal landscape.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Robinson Cole	Exact match	Hartford, PA, United StatesHQ recorded Nov 6, 2026	201-500	649 contacts →
	Exact match “Robinson+Cole is a service mark of Robinson & Cole LLP, a law firm with offices throughout the Northeast, Mid-Atlantic, Florida, and California serving regional, national, and…” Recorded in the RevenueBase company graph · Nov 6, 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 “environmental law attorneys”. 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 5,240 environmental law attorneys worldwide

See the full list, filter by size, metro and specialty, and access 53,986 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental law attorneys worldwide at a glance

As of Nov 6, 2026

51.2%Verified-email coverage

20.1Average contacts per company

1-10Median size (employees)

2.4%Largest-city concentration · Sao Paulo

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

3,298

11-50

1,481

51-200

316

201-500

501-1,000

1,001-5,000

5,001-10,000

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 environmental law attorneys are linked below.
What qualifies: Company records worldwide whose business descriptions match “environmental law attorneys” 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 53,986 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 November 6, 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.

Environmental law attorneys by location

40 lists · largest first

Every Environmental law attorneys 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 “environmental law attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental law attorneys are there worldwide?

RevenueBase identified 5,240 company matches for environmental law attorneys worldwide as of November 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 environmental law attorneys?

The United States leads with 1,735 companies, followed by Brazil (722) and France (200). Every environmental law attorneys list by country and city is linked on this page.

Which city has the most environmental law attorneys?

Sao Paulo leads with 126 company records, followed by Paris (104) and Washington (63).

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 53,986 professional contacts with verified work emails tracked across these 5,240 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 November 6, 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.