Company lists · Data refreshed September 2026

Top 25 Public interest law organizations worldwide

RevenueBase identified 339 company matches for public interest law organizations worldwide as of September 2026 and tracks 6,442 professional contacts across them, including 3,034 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers company matches for public interest law organizations 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 20, 2026. Country and city lists for public interest law organizations 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 20, 2026 How this list was built
339Companies
6,442Contacts tracked
3,034Verified emails
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The 25 largest public interest law organizations worldwide

Ranked by team size
Top 25 of 339 company matches for public interest law organizations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchSan Francisco, United StatesHQ recorded Sep 20, 2026501-1,000672 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 · Sep 20, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 20, 2026201-500324 contacts →

Exact match

“We are a non-profit using the power of the law to bring about end-to-end systemic change: informing, implementing and enforcing the law, drafting and advising decision-makers on…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchGlendale, CA, United StatesHQ recorded Sep 20, 202651-200240 contacts →

Exact match

“Each year Neighborhood Legal Services of Los Angeles County (NLSLA) provides free assistance to more than individuals and families through innovative projects that expand access…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202651-200236 contacts →

Exact match

“Cohen Milstein Sellers & Toll LLP champions the causes of real people-workers, consumers, small business owners, investors, and whistleblowers-working to deliver corporate reforms…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchArlington, VA, United StatesHQ recorded Sep 20, 202651-200206 contacts →

Exact match

“Through strategic litigation, training, communication, activism and research, the Institute for Justice advances a rule of law under which individuals can control their destinies…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchWashington, DC, United StatesHQ recorded Sep 20, 202651-200195 contacts →

Exact match

“Public Citizen is a nonprofit consumer advocacy organization that champions the public interest – your interests – in the halls of power.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 202651-200183 contacts →

Exact match

“Public Counsel is a nonprofit public interest law firm dedicated to advancing civil rights and racial and economic justice, as well as to amplifying the power of our clients…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 202651-200174 contacts →

Exact match

“Founded in 1974, Bet Tzedek pursues equal justice for all by providing high-quality, free legal services to the unhoused, undocumented immigrants, LGBTQIA+ community, low-wage…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchCleveland, OH, United StatesHQ recorded Sep 20, 202651-200149 contacts →

Exact match

“Legal Aid’s mission is to secure justice, equity, and access to opportunity for and with people who have low incomes through passionate legal representation and advocacy for…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchNew York, United StatesHQ recorded Sep 20, 202651-200135 contacts →

Exact match

“At Hecker Fink LLP, we practice law at the highest level, guided by our core values of integrity, innovation, and excellence.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Sep 20, 202651-200125 contacts →

Exact match

“EDELSON PC is a law firm concentrating on high-stake’s plaintiff’s work ranging from class and mass actions to public client investigations and prosecutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchPretoria, South AfricaHQ recorded Sep 20, 202651-200105 contacts →

Exact match

“Lawyers for Human Rights is an independent human rights organisation with a thirty-year track record of human rights activism and public interest litigation in South Africa.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Sep 20, 202651-20089 contacts →

Exact match

“Loevy + Loevy is a civil rights law firm fighting for justice across the country.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchRochester, NY, United StatesHQ recorded Sep 20, 202651-20079 contacts →

Exact match

“Empire Justice is a statewide, multi-issue, multi-strategy public interest law firm focused on changing the “systems” within which poor and low income families live.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchOrlando, FL, United StatesHQ recorded Sep 20, 202651-20071 contacts →

Exact match

“Our Mission: Florida Legal Services is a statewide leader in advancing economic, social and racial justice.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchMalibu, CA, United StatesHQ recorded Sep 20, 202651-20071 contacts →

Exact match

“Clarkson is a public interest law firm.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchCharlotte, NC, United StatesHQ recorded Sep 20, 202651-20067 contacts →

Exact match

“For more than 50 years, Charlotte Center for Legal Advocacy has been a champion for those in need, providing legal representation to people who can't afford it, but desperately…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchTustin, CA, United StatesHQ recorded Sep 20, 202611-5066 contacts →

Exact match

“A public interest law firm utilizing a pro bono model, the Veterans Legal Institute is a new nonprofit unique in its veteran-centered nature that provides free legal services to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 202651-20064 contacts →

Exact match

“Somos um escritório de advocacia focado em direito ambiental e casos de direitos humanos.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5052 contacts →

Exact match

“We use the law to enforce the rights of the disadvantaged of society, hold the state to account for its actions, challenge discrimination and fight human rights and environmental…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 202611-5048 contacts →

Exact match

“Founded in 1968 to bring the civil rights movement from the streets into the courts, the Lawyers’ Committee for Civil Rights of the San Francisco Bay Area works to advance…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchNew York, United StatesHQ recorded Sep 20, 202611-5048 contacts →

Exact match

“PILnet’s mission is to make law work for the poor, vulnerable and unrepresented.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchCleveland, OH, United StatesHQ recorded Sep 20, 202611-5048 contacts →

Exact match

“Ohio Citizen Action organizes and mobilizes people to advocate for public interests.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchJackson, MS, United StatesHQ recorded Sep 20, 202611-5045 contacts →

Exact match

“The Mississippi Center for Justice is a nonprofit public-interest law firm committed to advancing racial, social, and economic justice through an approach that combines legal…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchMontpelier, VT, United StatesHQ recorded Sep 20, 202611-5045 contacts →

Exact match

“VPIRG’s mission is to promote and protect the health of Vermont’s people, environment and locally-based economy by informing and mobilizing individuals and communities across the…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 339 public interest law organizations worldwide

See the full list, filter by size, metro and specialty, and access 3,034 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Public interest law organizations worldwide at a glance

As of Sep 20, 2026
47.1%Verified-email coverage
19.0Average contacts per company
1-10Median size (employees)
5.0%Largest-city concentration · Washington
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
207
11-50
94
51-200
35
201-500
1
501-1,000
1
1,001-5,000
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 public interest law organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “public interest law organizations” 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 3,034 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 20, 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.

Public interest law organizations by location

1 lists · largest first

Every Public interest law organizations 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 “public interest law organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many public interest law organizations are there worldwide?

RevenueBase identified 339 company matches for public interest law organizations 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?

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

Which country has the most public interest law organizations?

The United States leads with 185 companies. Every public interest law organizations list by country and city is linked on this page.

Which city has the most public interest law organizations?

Washington leads with 17 company records, followed by New York (12) and San Francisco (8).

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 3,034 professional contacts with verified work emails tracked across these 339 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 20, 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.