Company lists · Data refreshed September 2026

Top 25 Pollution control law firms worldwide

RevenueBase identified 1,014 company matches for pollution control law firms worldwide as of September 2026 and tracks 7,880 professional contacts across them, including 3,182 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for pollution control law 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 September 29, 2026. Country and city lists for pollution control law 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 Sep 29, 2026 How this list was built
1,014Companies
7,880Contacts tracked
3,182Verified emails
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The 25 largest pollution control law firms worldwide

Ranked by team size
Top 25 of 1,014 company matches for pollution control law firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCharleston, WV, United StatesHQ recorded Sep 29, 2026201-500330 contacts →

Exact match

“Jackson Kelly PLLC is a national law firm representing leading global corporations, national companies, entrepreneurs and individuals in areas of law such as environmental…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchWashington, DC, United StatesHQ recorded Sep 29, 2026201-500328 contacts →

Exact match

“Beveridge & Diamond’s 170+ lawyers in 7 U.S.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Sep 29, 202651-200230 contacts →

Exact match

“Keller and Heckman, founded in 1962, has a broad practice in the areas of regulatory law, public policy, and litigation, serving both domestic and international clients.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Sep 29, 202651-200174 contacts →

Exact match

“Van Ness Feldman is a nationally recognized mid-sized law firm specializing in the areas of energy, environment, and natural resources law and policy, with offices in Washington…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchLos Angeles, CA, United StatesHQ recorded Sep 29, 202651-200157 contacts →

Exact match

“From civil litigation to business transactions, Haight Brown & Bonesteel LLP provides practical and effective resolution advice to the most perplexing disputes, ranging from early…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchNewark, NJ, United StatesHQ recorded Sep 29, 202651-200126 contacts →

Exact match

“With attorneys admitted to the bar in New York, New Jersey, Pennsylvania, and the District of Columbia, and with offices across the region, Genova Burns LLC provides special…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchTroy, United StatesHQ recorded Sep 29, 202651-200122 contacts →

Exact match

“AirTek is a leading supplier of air pollution control (APC) equipment and services for a wide range of customers in the power generation, pulp and paper, petrochemical, rock…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchCosta Mesa, CA, United StatesHQ recorded Sep 29, 202651-20098 contacts →

Exact match

“Public agencies and businesses have been relying on Chambers Group to keep them in compliance with applicable federal, state, and/or local environmental laws, regulations, and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchMorristown, NJ, United StatesHQ recorded Sep 29, 202651-20080 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202611-5077 contacts →

Exact match

“Shute, Mihaly & Weinberger LLP is a law firm specializing in government, land use, natural resource and environmental law.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchIndianapolis, IN, United StatesHQ recorded Sep 29, 202651-20077 contacts →

Exact match

“Founded in 1988 as a boutique environmental and litigation law firm offering environmental counseling, insurance coverage for policyholders and other insureds, and other complex…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchAustin, TX, United StatesHQ recorded Sep 29, 202651-20073 contacts →

Exact match

“As one of the first environmental law firms founded in Texas, Lloyd Gosselink has continually evolved to meet our clients’ ever-changing and expanding demands in new areas of…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchSantiago, ChileHQ recorded Sep 29, 202651-20073 contacts →

Exact match

“VGC Abogados se ha consolidado como un estudio de abogados líder en materias ambientales y regulatorias.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchDenver, CO, United StatesHQ recorded Sep 29, 202651-20072 contacts →

Exact match

“Kaplan Kirsch is a national law firm with a practice focused on solving problems that involve environmental, infrastructure, land use, public lands, real estate development, and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchWest Palm Beach, FL, United StatesHQ recorded Sep 29, 202651-20069 contacts →

Exact match

“For over 30 years, the attorneys at LLW have helped the individuals, businesses and governments that have shaped Florida's future.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Sep 29, 202651-20063 contacts →

Exact match

“As a leader in the environmental compliance services industry, AARC does more than just meeting the needs of clients today.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchBala Cynwyd, PA, United StatesHQ recorded Sep 29, 202611-5063 contacts →

Exact match

“Manko, Gold, Katcher & Fox, LLP (Manko Gold) is an environmental, energy and land use law firm spanning the full range of regulatory compliance, transactional and litigation…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202651-20062 contacts →

Exact match

“From inception, SSL has embraced an innovative law firm model that has enabled us to provide extraordinary service to our clients at lower hourly rates.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchBhubaneswar, IndiaHQ recorded Sep 29, 2026201-50059 contacts →

Exact match

“At Visiontek Consultancy Services, we are a pioneering consulting organization in India, specializing in environmental protection, industrial pollution control, and engineering…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchVapi, IndiaHQ recorded Sep 29, 2026201-50053 contacts →

Exact match

“UniStar Environmental and Research Labs Pvt Ltd, established in 2003, is a trusted innovator in environmental services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchDenver, CO, United StatesHQ recorded Sep 29, 2026201-50048 contacts →

Exact match

“Environmental insight for complex real-world decisions Spheros Environmental helps clients make clear, defensible decisions in complex environments.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchAtlanta, GA, United StatesHQ recorded Sep 29, 202651-20046 contacts →

Exact match

“EWH has earned credibility among its peers on both sides of the litigation bar and with the judiciary officers before whom its lawyers have appeared.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchDoncaster, United KingdomHQ recorded Sep 29, 202651-20044 contacts →

Exact match

“Green Spark delivers innovative solutions for environmental management and pollution control, tailored to fit your company requirements.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchAmerican Canyon, CA, United StatesHQ recorded Sep 29, 202611-5043 contacts →

Exact match

“EnviroCare International, Inc- A CECO Environmental Brand.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5042 contacts →

Exact match

“For over sixty years, Sive, Paget & Riesel (SPR) has been a recognized leader in environmental law and litigation, municipal and land use law.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 1,014 pollution control law firms worldwide

See the full list, filter by size, metro and specialty, and access 3,182 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pollution control law firms worldwide at a glance

As of Sep 29, 2026
40.4%Verified-email coverage
7.8Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
701
11-50
253
51-200
44
201-500
11
501-1,000
2
5,001-10,000
1

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 pollution control law firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “pollution control 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. 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 3,182 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 29, 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.

Pollution control law firms by location

4 lists · largest first

Every Pollution control law firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “pollution control law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pollution control law firms are there worldwide?

RevenueBase identified 1,014 company matches for pollution control law firms 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?

Jackson Kelly Pllc tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most pollution control law firms?

The United States leads with 330 companies, followed by Brazil (172) and the Netherlands (36). Every pollution control law firms list by country and city is linked on this page.

Which city has the most pollution control law firms?

Sao Paulo leads with 27 company records, followed by Austin (14) and Curitiba (13).

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 3,182 professional contacts with verified work emails tracked across these 1,014 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 29, 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.