Company lists · Data refreshed October 2026

Top 25 Environmental law firms based in Boston, United States

Name: Environmental law firms based in Boston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 57 companies tracked

RevenueBase identified 57 company matches for environmental law firms associated with Boston, United States as of October 2026 and tracks 1,552 professional contacts across them, including 974 with verified work emails. Across the United States, Washington is the largest hub for this category (127 companies); Boston has 57.

This list covers company matches for environmental law firms associated with Boston, 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 October 1, 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 Oct 1, 2026 How this list was built

57Companies

1,552Contacts tracked

974Verified emails

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The 25 largest environmental law firms based in Boston, United States

Ranked by team size

Top 25 of 57 company matches for environmental law firms based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Morrison Mahoney LLP	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	201-500	398 contacts →
	Exact match “For 75 years, Morrison Mahoney LLP has been committed to servicing its clients' needs and working with its clients to achieve desired goals and objectives.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Boyle Shaughnessy LAW	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	137 contacts →
	Exact match “Recognized as one of the region's most experienced, reliable and persistent litigation firms, Boyle \| Shaughnessy Law builds confidence with each client by achieving winning…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Charter	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	104 contacts →
	Exact match “The Charter Companies are a premier New England environmental firm delivering vision, clarity, certainty, and closure for complex, environmentally impaired sites, both on land and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Cetrulo LLP	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	100 contacts →
	Exact match “For over 25 years, our dedicated attorneys have been setting the standard for exceptional representation in liability defense litigation.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Anderson & Kreiger LLP	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	78 contacts →
	Exact match “Anderson & Kreiger LLP is a vibrant, growing law firm committed to making the legal experience personal again.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Cmbg3 LAW	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	75 contacts →
	Exact match “CMBG3 Law is a dynamic law firm that litigates, counsels, and navigates its clients through complex legal matters throughout New England, northern and southern California, and a…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Ruberto, Israel & Weiner, P.C	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	66 contacts →
	Exact match “Ruberto, Israel & Weiner is a well established business law firm based in Boston, providing legal services to a diverse client base throughout the region, across the U.S.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Davis Malm	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	63 contacts →
	Exact match “We want to get to know you.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Rich May, P.C	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	53 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Smith Duggan Cornell & Gollub LLP	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	53 contacts →
	Exact match “Smith Duggan Cornell & Gollub LLP provides effective, innovative and timely legal advice to businesses, organizations, individuals and public entities in New England and across…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Dain, Torpy, LE Ray, Wiest & Garner, P.C	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	51 contacts →
	Exact match “We offer developers, business and property owners and users experienced legal representation in all aspects of real estate development, ownership and operation.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Adler Cohen Harvey Wakeman & Guekguezian, LLP	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	44 contacts →
	Exact match “For more than twenty-five years, Adler, Cohen, Harvey, Wakeman & Guekguezian has consistently delivered successful results defending our clients in civil litigation and licensing…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Mckenzie & Associates, P.C	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1-10	30 contacts →
	Exact match “Since 1984, McKenzie & Associates, P.C.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Murphy & King, Professional Corporation	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	29 contacts →
	Exact match “Unraveling Complexity A business is a complex entity.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Block & Leviton LLP	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	25 contacts →
	Exact match “Block & Leviton LLP is a boutique law firm focused on complex litigation nationwide.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Pierce & Mandell, P.C	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	25 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Smith, Costello & Crawford	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1-10	13 contacts →
	Exact match “Smith, Costello & Crawford is a regulatory and legislative policy firm dedicated to helping our clients achieve success through consulting, lobbying, and law services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Gilman, Mclaughlin & Hanrahan, LLP	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	11 contacts →
	Exact match “At the law firm of Gilman, McLaughlin & Hanrahan, LLP, we have been serving individuals and businesses in and around Boston, eastern Massachusetts and Cape Cod since 1975.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Rubin And Rudman LLP	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	10 contacts →
	Exact match “For over 100 years, Rubin and Rudman's attorneys have helped shape the laws of changing times.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Strang Scott	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1-10	10 contacts →
	Exact match “Strang Scott is a dynamic business transaction and litigation firm, dedicated to serving the needs of business of all sizes.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Governo LAW Firm LLC	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1-10	10 contacts →
	Exact match “We are pleased to announce that, effective April 1, 2018, the attorneys, paralegals and support staff formerly with Governo Law Firm LLC have moved to Smith Duggan Buell & Rufo…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Laredo & Smith, LLP	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1-10	8 contacts →
	Exact match “The law firm of Laredo & Smith, LLP provides respected advice and creative representation in business litigation, white collar criminal defense and government investigations…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Phillips & Angley	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	8 contacts →
	Exact match “Since 1974, the attorneys at Phillips & Angley have provided a full range of legal services to individuals and businesses throughout Massachusetts.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Lovett O'brien	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “The attorneys at Lovett O'Brien have decades of experience and a history of solving complex legal issues.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Klavens LAW Group, P.C	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “At Klavens Law Group, we leverage our legal skills and business acumen to enable innovative ventures that have positive environmental or social impact.” Recorded in the RevenueBase company graph · Oct 1, 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 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 57 environmental law firms based in Boston, United States

See the full list, filter by size, metro and specialty, and access 974 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental law firms based in Boston, United States at a glance

As of Oct 1, 2026

62.8%Verified-email coverage

27.2Average contacts per company

1-10Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 57 companies.

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 Boston, United States whose business descriptions match “environmental 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 974 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 1, 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 firms by metro in the United States

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

How many environmental law firms are there based in Boston, United States?

RevenueBase identified 57 company matches for environmental law firms associated with Boston, United States 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?

Morrison Mahoney LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most environmental law firms?

Washington leads the United States with 127 company records, followed by Houston (112) and New York (111). Boston has 57.

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 974 professional contacts with verified work emails tracked across these 57 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 1, 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.