Company lists · Data refreshed September 2026

Top 25 Environmental liability law firms based in Los Angeles, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 43 companies tracked

RevenueBase identified 43 company matches for environmental liability law firms associated with Los Angeles, United States as of September 2026 and tracks 1,808 professional contacts across them, including 1,031 with verified work emails. Across the United States, New York is the largest hub for this category (84 companies); Los Angeles has 43.

This list covers company matches for environmental liability law firms associated with Los Angeles, 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 September 28, 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 Sep 28, 2026 How this list was built

43Companies

1,808Contacts tracked

1,031Verified emails

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The 25 largest environmental liability law firms based in Los Angeles, United States

Ranked by team size

Top 25 of 43 company matches for environmental liability law firms based in Los Angeles, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Munger, Tolles & Olson LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	201-500	521 contacts →
	Exact match “Munger, Tolles & Olson is a 200-lawyer firm based in Los Angeles with a national practice representing clients in a broad range of complex and high-profile matters.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Nossaman LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	201-500	332 contacts →
	Exact match “Nossaman LLP is a national law firm with attorneys and policy advisors located in 12 offices throughout the United States.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Musick, Peeler & Garrett	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	201-500	204 contacts →
	Exact match “Musick Peeler, a premier law firm with over 80 attorneys across five offices in major commercial centers of California, exemplifies excellence in legal service.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Haight Brown & Bonesteel	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	51-200	157 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 28, 2026 · View company records in RevenueBase
5	Richards Watson Gershon	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	51-200	104 contacts →
	Exact match “Richards, Watson & Gershon delivers practical advice and solutions tailored to the unique needs of public entities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Lynberg & Watkins, APC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	51-200	77 contacts →
	Exact match “ATTORNEY EXCELLENCE Lynberg & Watkins has earned a long-standing reputation of excellence and prominence with clients and the legal community alike.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Yukevich Cavanaugh	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	51-200	66 contacts →
	Exact match “Founded in 1995, Yukevich \| Cavanaugh is one of the nation’s top litigation firms, providing innovative and aggressive case management and trial techniques at all stages of…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Yoka Smith, LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	51-200	47 contacts →
	Exact match “At Yoka \| Smith, our focus is representing businesses in high-exposure lawsuits in a variety of legal practice areas.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Hurrell Cantrall LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	11-50	43 contacts →
	Exact match “Hurrell Cantrall LLP is a civil defense litigation and appellate firm that concentrates in the areas of employment law, environmental law, general liability, governmental entity…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	LTL Attorneys LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	51-200	29 contacts →
	Exact match “Trusted by general counsel of leading global companies, our highly skilled lawyers focus solely on trials and litigation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Koletsky Mancini Feldman LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	11-50	29 contacts →
	Exact match “Koletsky, Mancini, Feldman & Morrow was founded in 1987 with one goal in mind, to provide its clients with the highest quality legal services in the most cost effective manner…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Pond North LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	11-50	27 contacts →
	Exact match “Pond North LLP provides strategic litigation defense to its clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Mccune & Harber	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	11-50	19 contacts →
	Exact match “McCune & Harber represents local, regional, and national clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Impact Sciences	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	11-50	18 contacts →
	Exact match “Informing communities and creating a clear path to understanding are at the core of what we do at Impact Sciences.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Park Lawless & Tremonti LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “With more than a century of combined experience at some of the preeminent Am Law 50 international law firms, our lawyers bring extensive experience in complex litigation and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Booth LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	11-50	11 contacts →
	Exact match “BOOTH LLP is a dynamic firm of skilled, veteran attorneys, specializing in efficient, aggressive representation of our clients in litigation and transactional matters.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Cowper LAW LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	1-10	11 contacts →
	Exact match “Cowper Law LLP is a boutique law firm that is different.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Rand Paster & Nelson LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	1-10	11 contacts →
	Exact match “Rand Paster & Nelson LLP is a boutique law firm practicing in the fields of land use, government, municipal advocacy, and environmental law, including associated litigation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Boucher LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	11-50	11 contacts →
	Exact match “Boucher LLP sets the highest standard for representation in civil litigation cases that demand extraordinary skill and tenacity.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Deblase Brown Eyerly LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	1-10	8 contacts →
	Exact match “DeBlase Brown Eyerly LLP is a leading California law firm representing people and families harmed by asbestos, chemicals and other catastrophic injuries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Mohajerian, Aplc	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “Mohajerian firm offers legal counseling and litigation services, as well as a myriad of preventative and proactive legal services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Steinbrecher & Span LLP	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “Steinbrecher & Span LLP is a preeminent Los Angeles #businesslitigation, transactional and regulatory firm with offices in downtown Los Angeles, California, Washington, D.C.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Fangary LAW Group	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	The Sohagi LAW Group, PLC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “We are a full service environmental and land use law firm, offering preventative legal advice combined with the full spectrum of litigation services, including alternative dispute…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Woolls Peer Dollinger & Scher	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 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 liability 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 43 environmental liability law firms based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and access 1,031 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental liability law firms based in Los Angeles, United States at a glance

As of Sep 28, 2026

57.0%Verified-email coverage

42.0Average contacts per company

11-50Median size (employees)

Sep 28, 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 Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 43 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 Los Angeles, United States whose business descriptions match “environmental liability 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 1,031 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 28, 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 liability 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 liability law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental liability law firms are there based in Los Angeles, United States?

RevenueBase identified 43 company matches for environmental liability law firms associated with Los Angeles, United States 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?

Munger, Tolles & Olson 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 liability law firms?

New York leads the United States with 84 company records, followed by Houston (77) and Washington (65). Los Angeles has 43.

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 1,031 professional contacts with verified work emails tracked across these 43 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 28, 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.