Company lists · Data refreshed September 2026

Top 25 Prisoner rights law firms worldwide

Name: Prisoner rights law firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 2,905 companies tracked

RevenueBase identified 2,905 prisoner rights law firms worldwide as of September 2026 and tracks 29,654 professional contacts across them, including 10,171 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers prisoner rights law firms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026. Country and city lists for prisoner rights law firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review

2,905Companies

29,654Contacts tracked

10,171Verified emails

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The 25 largest prisoner rights law firms worldwide

Ranked by team size

Top 25 of 2,905 prisoner rights law firms worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to prisoner rights law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Defensoria Pública DA União DPU	Indirect evidence	Brasília, BrazilHQ checked Sep 29, 2026	1,001-5,000	1,818 contacts →
	Indirect evidence “Conheça nosso trabalho: https://linktr.ee/dpunacional Termos de Uso da Redes Sociais: http://bit.ly/redes_da_dpu” Source: RevenueBase Database · checked Sep 29, 2026
2	Maurice Blackburn Lawyers	Partial evidence	Melbourne, AustraliaHQ checked Sep 29, 2026	1,001-5,000	1,099 contacts →
	Partial evidence “Maurice Blackburn Lawyers is Australia’s leading plaintiff and social justice law firm.” Source: RevenueBase Database · checked Sep 29, 2026
3	Shine Lawyers	Indirect evidence	Brisbane, AustraliaHQ checked Sep 29, 2026	501-1,000	765 contacts →
	Indirect evidence “At Shine, we don't judge you or where you came from.” Source: RevenueBase Database · checked Sep 29, 2026
4	Leigh DAY	Partial evidence	London, United KingdomHQ checked Sep 29, 2026	501-1,000	748 contacts →
	Partial evidence “Leigh Day is a law firm established to combat injustice.” Source: RevenueBase Database · checked Sep 29, 2026
5	Public Defender Service For The District Of Columbia	Indirect evidence	Washington, DC, United StatesHQ checked Sep 29, 2026	201-500	515 contacts →
	Indirect evidence “The Public Defender Service for the District of Columbia (PDS) provides and promotes quality legal representation to indigent adults and children facing a loss of liberty in the…” Source: RevenueBase Database · checked Sep 29, 2026
6	Brooklyn Defenders	Indirect evidence	Brooklyn, NY, United StatesHQ checked Sep 29, 2026	501-1,000	500 contacts →
	Indirect evidence “Brooklyn Defender Services is a public defense office whose mission is to provide outstanding representation and advocacy free of cost to people facing loss of freedom, family…” Source: RevenueBase Database · checked Sep 29, 2026
7	Turner Freeman Lawyers	Indirect evidence	Sydney, AustraliaHQ checked Sep 29, 2026	51-200	271 contacts →
	Indirect evidence “At Turner Freeman Lawyers we have been providing care, support and outstanding results to our clients for over 65 years.” Source: RevenueBase Database · checked Sep 29, 2026
8	Neighborhood Defender Service	Indirect evidence	New York, NY, United StatesHQ checked Sep 29, 2026	51-200	268 contacts →
	Indirect evidence “Neighborhood Defender Service (NDS) is known nationally and internationally for its innovative, community-based, holistic public defense practice.” Source: RevenueBase Database · checked Sep 29, 2026
9	Neighborhood Legal Services Of LOS Angeles County	Indirect evidence	Glendale, CA, United StatesHQ checked Sep 29, 2026	51-200	240 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 29, 2026
10	California Rural Legal Assistance, INC	Partial evidence	Modesto, CA, United StatesHQ checked Sep 29, 2026	201-500	230 contacts →
	Partial evidence “California Rural Legal Assistance, Inc.(CRLA) is an anti-poverty law firm that dismantles unjust systems through community lawyering in California’s historically rural areas.” Source: RevenueBase Database · checked Sep 29, 2026
11	CSG Avocats	Partial evidence	Gatineau, QC, CanadaHQ checked Sep 29, 2026	n/a	216 contacts →
	Partial evidence “The leading criminal and penal law firm in the Outaouais” Source: RevenueBase Database · checked Sep 29, 2026
12	SAN Francisco Public Defender's Office	Partial evidence	San Francisco, CA, United StatesHQ checked Sep 29, 2026	201-500	208 contacts →
	Partial evidence “OUR MISSION AND VALUES Our mission is to protect and defend the rights of our indigent clients through effective, vigorous, compassionate, and creative legal advocacy.” Source: RevenueBase Database · checked Sep 29, 2026
13	Center For Community Alternatives	Indirect evidence	Syracuse, NY, United StatesHQ checked Sep 29, 2026	51-200	185 contacts →
	Indirect evidence “Center for Community Alternatives (CCA) supports and builds power with people across New York State who have been affected by mass incarceration, criminalization and community…” Source: RevenueBase Database · checked Sep 29, 2026
14	Public Counsel	Strong evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	51-200	183 contacts →
	Strong evidence “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…” Source: RevenueBase Database · checked Sep 29, 2026
15	BET Tzedek Legal Services	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	51-200	174 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 29, 2026
16	Metropolitan Public Defender	Indirect evidence	Portland, OR, United StatesHQ checked Sep 29, 2026	51-200	166 contacts →
	Indirect evidence “Metropolitan Public Defender has been on the cutting edge of public defense since our inception in 1971.” Source: RevenueBase Database · checked Sep 29, 2026
17	National Immigrant Justice Center	Partial evidence	Chicago, IL, United StatesHQ checked Sep 29, 2026	51-200	151 contacts →
	Partial evidence “The National Immigrant Justice Center (NIJC) is a non-partisan human rights leader.” Source: RevenueBase Database · checked Sep 29, 2026
18	Immigrant Defenders LAW Center	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 29, 2026	51-200	144 contacts →
	Partial evidence “The Immigrant Defenders Law Center is a non-profit law firm established in May of 2015.” Source: RevenueBase Database · checked Sep 29, 2026
19	NEW Hampshire Public Defender	Indirect evidence	Concord, NH, United StatesHQ checked Sep 29, 2026	201-500	142 contacts →
	Indirect evidence “The New Hampshire Public Defender was established in 1972 as a pilot project of New Hampshire Legal Assistance, and has existed as a stand-alone institution since 1985.” Source: RevenueBase Database · checked Sep 29, 2026
20	Orleans Public Defenders	Indirect evidence	New Orleans, LA, United StatesHQ checked Sep 29, 2026	51-200	132 contacts →
	Indirect evidence “The mission of the Orleans Public Defenders (OPD) aims to fight for our clients by providing excellent client-centered representation, reforming the system and partnering with the…” Source: RevenueBase Database · checked Sep 29, 2026
21	Community Partners In Action	Indirect evidence	Hartford, CT, United StatesHQ checked Sep 29, 2026	201-500	122 contacts →
	Indirect evidence “One of the oldest organizations of its kind in the country, Community Partners in Action was founded nearly 150 years ago to champion criminal justice reform and advocate for…” Source: RevenueBase Database · checked Sep 29, 2026
22	Legal AID Bureau Of Buffalo, INC	Indirect evidence	Buffalo, NY, United StatesHQ checked Sep 29, 2026	51-200	118 contacts →
	Indirect evidence “Established in 1912 and serving more than individuals annually, the Legal Aid Bureau of Buffalo is the largest and oldest provider of indigent legal services in Western New York.” Source: RevenueBase Database · checked Sep 29, 2026
23	LAW Office Of The Public Defender, 17th Judicial Circuit	Strong evidence	Fort Lauderdale, United StatesHQ checked Sep 29, 2026	51-200	117 contacts →
	Strong evidence “The Law Office of the Public Defender protects the constitutional rights of the indigent and marginalized accused of violating the law or facing involuntary civil commitment.” Source: RevenueBase Database · checked Sep 29, 2026
24	Justice Defenders	Partial evidence	London, United KingdomHQ checked Sep 29, 2026	11-50	101 contacts →
	Partial evidence “Justice Defenders trains incarcerated people and prison staff side by side as paralegals and lawyers to serve those denied justice.” Source: RevenueBase Database · checked Sep 29, 2026
25	Loevy Loevy	Strong evidence	Chicago, IL, United StatesHQ checked Sep 29, 2026	51-200	89 contacts →
	Strong evidence “Loevy + Loevy is a civil rights law firm fighting for justice across the country.” Source: RevenueBase Database · checked Sep 29, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: prisoner rights law firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names prisoner rights law firms.
Partial evidence: Its own public description names part of prisoner rights law firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name prisoner rights law firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 2,905 prisoner rights law firms worldwide

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Prisoner rights law firms worldwide at a glance

As of Sep 29, 2026

34.3%Verified-email coverage

10.2Average contacts per company

1-10Median size (employees)

2.5%Largest-city concentration · New York

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

2,296

11-50

461

51-200

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

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among prisoner rights law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for prisoner rights law firms are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “prisoner rights law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names prisoner rights law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among prisoner rights law firms, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 10,171 across the full list. 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.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Prisoner rights law firms by location

19 lists · largest first

Every Prisoner rights law firms 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names prisoner rights law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many prisoner rights law firms are there worldwide?

RevenueBase identified 2,905 prisoner rights law firms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Defensoria Pública DA União DPU, headquartered in Brasilia, tops this list with the largest team on record.

Which country has the most prisoner rights law firms?

The United States leads with 1,765 companies, followed by Brazil (177) and Canada (86). Every prisoner rights law firms list by country and city is linked on this page.

Which city has the most prisoner rights law firms?

New York leads with 72 headquartered companies, followed by Chicago (56) and Sao Paulo (37).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 10,171 verified decision-maker contacts tracked across these 2,905 companies.

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 Smart Search, 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.