Company lists · Data refreshed September 2026

Top 25 Labor rights organizations based in the United States

RevenueBase identified 118 labor rights organizations headquartered in the United States as of September 2026 and tracks 3,294 professional contacts across them, including 845 with verified work emails. Washington is the largest hub.

This list covers labor rights organizations headquartered in the United States, 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 20, 2026.

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 20, 2026 86% judged on-target in blind review
118Companies
3,294Contacts tracked
845Verified emails
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The 25 largest labor rights organizations based in the United States

Ranked by team size
Top 25 of 118 labor rights organizations based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to labor rights organizations: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 2026501-1,0001,406 contacts →

Indirect evidence

“We are the Service Employees International Union, an organization of 2-million members united by the belief in the dignity and worth of workers and the services they provide and…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 2026201-500334 contacts →

Indirect evidence

“Working America unites working people who don’t have a union on the job.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 2026201-500198 contacts →

Indirect evidence

“The Solidarity Center stands with workers everywhere fighting for fair wages, safe workplaces and fundamental freedoms – when workers have the knowledge and support to advocate…”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceNew York, United StatesHQ checked Sep 20, 202651-200195 contacts →

Partial evidence

“The National Domestic Workers Alliance NDWA) organizes domestic workers in the United States for respect, recognition and labor standards.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceNorthampton, MA, United StatesHQ checked Sep 20, 202651-200110 contacts →

Indirect evidence

“Verité is a global, nonprofit organization with a mission to ensure that people worldwide work under safe, fair, and legal conditions.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202611-5077 contacts →

Indirect evidence

“Members of UNITE HERE Local 11 join together to fight for improved living standards and working conditions.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202611-5071 contacts →

Partial evidence

“Legal Aid at Work promotes the rights and economic self-sufficiency of low-wage workers and marginalized communities through free legal services, education, and advocacy at the…”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5070 contacts →

Partial evidence

“At Jobs With Justice, we are leading the fight for workers’ rights and an economy that benefits everyone.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 202611-5067 contacts →

Partial evidence

“Since our founding in 1969, the National Employment Law Project has fought to secure the rights of workers and unemployed people across the country.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceKeene, CA, United StatesHQ checked Sep 20, 2026201-50041 contacts →

Indirect evidence

“The Official Web Page of the United Farm Workers of America”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceAustin, TX, United StatesHQ checked Sep 20, 202611-5038 contacts →

Indirect evidence

“Workers Defense Project (WDP) is a membership-based organization that works to empower low-wage workers to achieve fair employment through education, direct services, organizing…”

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5023 contacts →

Strong evidence

“The Worker Rights Consortium (WRC) is an independent labor rights monitoring organization.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“Farmworker Justice is a nonprofit organization that seeks to empower farmworkers to improve their living and working conditions, immigration status, health, occupational safety…”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 20261-1019 contacts →

Partial evidence

“Garment Worker Center is a worker rights organization leading an anti-sweatshop movement to improve conditions for tens of thousands of Los Angeles garment workers.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceWaukegan, IL, United StatesHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“We envision thriving, just, and equitable workplaces where empowered workers are paid living wages and work in safe environments with career advancement opportunities.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202651-20017 contacts →

Partial evidence

“Founded in 1885, the Los Angeles County Federation of Labor, AFL-CIO, the second largest central labor body in the nation, has in recent decades been on the cutting edge of…”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceKingston, NY, United StatesHQ checked Sep 20, 202611-5016 contacts →

Partial evidence

“The Worker Justice Center of New York pursues justice for those denied human rights with a focus on agricultural and other low wage workers, through legal representation…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceImmokalee, FL, United StatesHQ checked Sep 20, 202611-5015 contacts →

Indirect evidence

“Harvard Business Review: The Fair Food Program is among the 15 “most important social-impact success stories of the past century” The Coalition of Immokalee Workers (CIW) is an…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 20, 20261-1015 contacts →

Indirect evidence

“Ms.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceDenver, CO, United StatesHQ checked Sep 20, 20261-1013 contacts →

Indirect evidence

“Towards Justice is a nonprofit law firm that represents workers in litigation and other advocacy in an effort to build worker power and advance economic justice in our home state…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceChicago, IL, United StatesHQ checked Sep 20, 20261-1013 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceSacramento, CA, United StatesHQ checked Sep 20, 20261-1012 contacts →

Partial evidence

“Founded in March 2014, the Center for Workers’ Rights strives to improve working conditions, reduce barriers to securing employment, and remedy workplace injustices for low-wage…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidencePortland, OR, United StatesHQ checked Sep 20, 202611-5011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 20261-1011 contacts →

Indirect evidence

“Justice at Work’s mission is to support workers in low-wage jobs in exercising their power.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceMilton, MA, United StatesHQ checked Sep 20, 20261-1010 contacts →

Indirect evidence

“The Barrault Mission is simple.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 118 labor rights organizations based in the United States

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Labor rights organizations based in the United States at a glance

As of Sep 20, 2026
25.7%Verified-email coverage
27.9Average contacts per company
1-10Median size (employees)
11.9%Largest-city concentration · Washington
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
30
51-200
5
201-500
6
501-1,000
1
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 118 companies.

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 labor rights organizations, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “labor rights organizations”. 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 labor rights organizations), 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 labor rights organizations, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 845 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 20, 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.

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 labor rights organizations, 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 labor rights organizations are there based in the United States?

RevenueBase identified 118 labor rights organizations headquartered in the United States 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?

SEIU, headquartered in Washington, tops this list with the largest team on record.

Which city has the most labor rights organizations?

Washington leads with 14 headquartered companies, followed by New York (13) and Chicago (8).

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 845 verified decision-maker contacts tracked across these 118 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 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 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.