Company lists · Data refreshed September 2026
Top 25 Free speech advocacy groups based in the United States
RevenueBase identified 53 company matches for free speech advocacy groups associated with the United States as of September 2026 and tracks 712 professional contacts across them, including 311 with verified work emails. Washington is the largest hub.
This list covers company matches for free speech advocacy groups associated with the 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 20, 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.
The 25 largest free speech advocacy groups based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 150 contacts → | ||||
Exact match “FIRE’s mission is to defend and sustain the individual rights of all Americans to free speech and free thought-the most essential qualities of liberty.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 103 contacts → | ||||
Exact match “The First Amendment is the cornerstone of a government by, for and of the people, yet most Americans can’t name the five freedoms it guarantees.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 49 contacts → | ||||
Exact match “The Reporters Committee for Freedom of the Press is a nonprofit organization that has provided free legal resources to protect First Amendment freedoms and the newsgathering…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 44 contacts → | ||||
Exact match “The ACLU works daily in the courts and in our communities to defend the individual rights guaranteed by the Constitution and laws of the United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 30 contacts → | ||||
Exact match “EPIC is an independent non-profit research center in Washington, DC.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 22 contacts → | ||||
Exact match “The National Coalition Against Censorship is dedicated to defending freedom of thought, inquiry and expression.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 17 contacts → | ||||
Exact match “Restoring a resilient global culture of free speech in the digital age through knowledge, research, and advocacy.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 16 contacts → | ||||
Exact match “First Amendment Coalition (FAC)| fighting for free speech, a free press and the public’s right to know.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 15 contacts → | ||||
Exact match “La Sociedad Interamericana de Prensa es una organización sin fines de lucro dedicada a defender la libertad de expresión y de prensa en todas las Américas.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 13 contacts → | ||||
Exact match “Through strategic litigation, communication, activism, training, research, and education, we work to promote and defend the First Amendment’s rights freely speak, associate…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 11 contacts → | ||||
Exact match “NetChoice is leading the fight to protect free expression and free enterprise online.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 10 contacts → | ||||
Exact match “The Center for Individual Rights is a public interest law firm specializing in free speech issues and dedicated to the defense of individual rights.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 9 contacts → | ||||
Exact match “Persuasion is a publication and community for everyone who shares three basic convictions: We seek to build a free society in which all individuals get to pursue a meaningful life…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 8 contacts → | ||||
Exact match “Brownstone Institute’s purpose and mission is to point the way toward appreciation and protection of essential freedoms – including intellectual freedom and free speech – and the…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “UNC AFSA’s mission is to support and defend free speech, viewpoint diversity, and academic freedom at UNC-Chapel Hill.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “As leaders in bringing high impact civil rights and First Amendment litigation in defense of justice movements for over 25 years, the Partnership for Civil Justice Fund has…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 6 contacts → | ||||
Exact match “We are working to ensure that laws continue to promote innovation, freedom of expression & consumer choice in products and safety practices.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “We are a group of alumni, faculty, students and friends of MIT who have come together to advocate for MIT’s support for free speech, open inquiry, and viewpoint diversity.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “NEFAC is a growing 501(c)(3) non-profit non-political organization that advances the five freedoms of the First Amendment and the public’s right to know about government through…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “The American Constitutional Rights Union (ACRU) is dedicated to defending the constitutional rights of all Americans.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “American INSIGHT, Inc, is a 501(c)(3) nonprofit organization that harnesses the power in each of us to safeguard the values of free speech, human rights and the rule of law.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “Welcome to FreedomSystem.org!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “The Foundation Against Intolerance and Racism (FAIR) is a nonpartisan organization dedicated to advancing civil rights and liberties for all Americans, and promoting a common…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “Speech First is a membership association of students, parents, faculty, alumni, and concerned citizens across the country who have had enough of the toxic censorship culture on…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “A non-partisan, non-profit, the First Amendment Museum's mission is to inspire US to “Live Our Freedoms” by understanding and using our First Amendment rights to advance democracy…” Recorded in the RevenueBase company graph · Sep 20, 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 “free speech advocacy groups”. 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 53 free speech advocacy groups based in the United States
See the full list, filter by size, metro and specialty, and access 311 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Free speech advocacy groups based in the United States at a glance
As of Sep 20, 2026Companies by employee count
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 53 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 the United States whose business descriptions match “free speech advocacy groups” 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 311 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.
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 “free speech advocacy groups”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many free speech advocacy groups are there based in the United States?
RevenueBase identified 53 company matches for free speech advocacy groups associated with the 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?
Foundation For Individual Rights And Expression tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most free speech advocacy groups?
Washington leads with 15 company records, followed by New York (4) and Cleveland (2).
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 311 professional contacts with verified work emails tracked across these 53 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.
Ready to reach these companies? Verified emails and direct dials for all 53 free speech advocacy groups based in the United States. Start with a free account, no credit card.
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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.
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Company intelligence · public preview
Top 25 free speech advocacy groups based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 53 matching company records for free speech advocacy groups based in the United States, with 712 tracked contacts and 311 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 free speech advocacy groups based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 150 contacts → |
“FIRE’s mission is to defend and sustain the individual rights of all Americans to free speech and free thought-the most essential qualities of liberty.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Newseumfreedomforum.orgHQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 103 contacts → |
“The First Amendment is the cornerstone of a government by, for and of the people, yet most Americans can’t name the five freedoms it guarantees.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 49 contacts → |
“The Reporters Committee for Freedom of the Press is a nonprofit organization that has provided free legal resources to protect First Amendment freedoms and the newsgathering…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Aclu Of Ohioacluohio.orgHQ: Cleveland, OH, United StatesReported employees: 11-50 | Cleveland, OH, United States | 11-50 | Exact match | 44 contacts → |
“The ACLU works daily in the courts and in our communities to defend the individual rights guaranteed by the Constitution and laws of the United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 30 contacts → |
“EPIC is an independent non-profit research center in Washington, DC.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: NY, United StatesReported employees: 1-10 | NY, United States | 1-10 | Exact match | 22 contacts → |
“The National Coalition Against Censorship is dedicated to defending freedom of thought, inquiry and expression.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | The Future Of Free Speechfuturefreespeech.com HQ: Nashville, TN, United StatesReported employees: 1-10 | Nashville, TN, United States | 1-10 | Exact match | 17 contacts → |
“Restoring a resilient global culture of free speech in the digital age through knowledge, research, and advocacy.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | First Amendment Coalitionfirstamendmentcoalition.org HQ: San Rafael, CA, United StatesReported employees: 1-10 | San Rafael, CA, United States | 1-10 | Exact match | 16 contacts → |
“First Amendment Coalition (FAC)| fighting for free speech, a free press and the public’s right to know.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Sociedad Interamericana DE Prensa SIPsipiapa.org HQ: Doral, FL, United StatesReported employees: 11-50 | Doral, FL, United States | 11-50 | Exact match | 15 contacts → |
“La Sociedad Interamericana de Prensa es una organización sin fines de lucro dedicada a defender la libertad de expresión y de prensa en todas las Américas.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Institute For Free Speechifs.orgHQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 13 contacts → |
“Through strategic litigation, communication, activism, training, research, and education, we work to promote and defend the First Amendment’s rights freely speak, associate…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Netchoicenetchoice.org HQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 11 contacts → |
“NetChoice is leading the fight to protect free expression and free enterprise online.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Center For Individual Rightscir-usa.orgHQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 10 contacts → |
“The Center for Individual Rights is a public interest law firm specializing in free speech issues and dedicated to the defense of individual rights.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Persuasionpersuasion.community HQ: Washington D.c., DC, United StatesReported employees: 1-10 | Washington D.c., DC, United States | 1-10 | Exact match | 9 contacts → |
“Persuasion is a publication and community for everyone who shares three basic convictions: We seek to build a free society in which all individuals get to pursue a meaningful life…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Brownstone Institutebrownstone.org HQ: Austin, TX, United StatesReported employees: 1-10 | Austin, TX, United States | 1-10 | Exact match | 8 contacts → |
“Brownstone Institute’s purpose and mission is to point the way toward appreciation and protection of essential freedoms – including intellectual freedom and free speech – and the…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | UNC Alumni Free Speech Allianceuncafsa.org HQ: Chapel Hill, NC, United StatesReported employees: 1-10 | Chapel Hill, NC, United States | 1-10 | Exact match | 7 contacts → |
“UNC AFSA’s mission is to support and defend free speech, viewpoint diversity, and academic freedom at UNC-Chapel Hill.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Partnership For Civil Justice Fundjusticeonline.orgHQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 6 contacts → |
“As leaders in bringing high impact civil rights and First Amendment litigation in defense of justice movements for over 25 years, the Partnership for Civil Justice Fund has…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Internet Workstheinternet.works HQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 6 contacts → |
“We are working to ensure that laws continue to promote innovation, freedom of expression & consumer choice in products and safety practices.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | MIT Free Speech Alliancemitfreespeech.org HQ: Cambridge, MA, United StatesReported employees: 1-10 | Cambridge, MA, United States | 1-10 | Exact match | 4 contacts → |
“We are a group of alumni, faculty, students and friends of MIT who have come together to advocate for MIT’s support for free speech, open inquiry, and viewpoint diversity.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Westborough, MA, United StatesReported employees: 1-10 | Westborough, MA, United States | 1-10 | Exact match | 4 contacts → |
“NEFAC is a growing 501(c)(3) non-profit non-political organization that advances the five freedoms of the First Amendment and the public’s right to know about government through…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | American Constitutional Rights Uniontheacru.org HQ: Naples, FL, United StatesReported employees: 1-10 | Naples, FL, United States | 1-10 | Exact match | 3 contacts → |
“The American Constitutional Rights Union (ACRU) is dedicated to defending the constitutional rights of all Americans.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  American Insightamericaninsight.orgHQ: Penn Valley, PA, United StatesReported employees: 1-10 | Penn Valley, PA, United States | 1-10 | Exact match | 3 contacts → |
“American INSIGHT, Inc, is a 501(c)(3) nonprofit organization that harnesses the power in each of us to safeguard the values of free speech, human rights and the rule of law.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | freedomsystem.orgfreedomsystem.org HQ: Elkhart, IN, United StatesReported employees: 1-10 | Elkhart, IN, United States | 1-10 | Exact match | 3 contacts → |
“Welcome to FreedomSystem.org!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Foundation Against Intolerance & Racismfairforall.org HQ: New York, United StatesReported employees: 11-50 | New York, United States | 11-50 | Exact match | 1 contacts → |
“The Foundation Against Intolerance and Racism (FAIR) is a nonpartisan organization dedicated to advancing civil rights and liberties for all Americans, and promoting a common…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Speech Firstspeechfirst.org HQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 1 contacts → |
“Speech First is a membership association of students, parents, faculty, alumni, and concerned citizens across the country who have had enough of the toxic censorship culture on…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | First Amendment Museumfirstamendmentmuseum.org HQ: Augusta, ME, United StatesReported employees: 1-10 | Augusta, ME, United States | 1-10 | Exact match | 1 contacts → |
“A non-partisan, non-profit, the First Amendment Museum's mission is to inspire US to “Live Our Freedoms” by understanding and using our First Amendment rights to advance democracy…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 53 company matches
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Free speech advocacy groups: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
53 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 53 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for free speech advocacy groups?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many free speech advocacy groups did RevenueBase find based in the United States?
The saved snapshot records 53 matching company records, 712 tracked contacts and 311 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 25 free speech advocacy groups based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/free-speech-advocacy-groups/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- New lists
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
- Real estate companies based in the United States
Company intelligence · public preview
Top 25 free speech advocacy groups based in the United States
RevenueBase records 53 matching company records for free speech advocacy groups based in the United States, with 712 tracked contacts and 311 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 free speech advocacy groups based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Philadelphia, PA, United StatesReported employees: 51-200 | Philadelphia, PA, United States | 51-200 | Exact match | 150 contacts → |
“FIRE’s mission is to defend and sustain the individual rights of all Americans to free speech and free thought-the most essential qualities of liberty.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Newseumfreedomforum.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 103 contacts → |
“The First Amendment is the cornerstone of a government by, for and of the people, yet most Americans can’t name the five freedoms it guarantees.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 49 contacts → |
“The Reporters Committee for Freedom of the Press is a nonprofit organization that has provided free legal resources to protect First Amendment freedoms and the newsgathering…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Aclu Of Ohioacluohio.org HQ: Cleveland, OH, United StatesReported employees: 11-50 | Cleveland, OH, United States | 11-50 | Exact match | 44 contacts → |
“The ACLU works daily in the courts and in our communities to defend the individual rights guaranteed by the Constitution and laws of the United States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 30 contacts → |
“EPIC is an independent non-profit research center in Washington, DC.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: NY, United StatesReported employees: 1-10 | NY, United States | 1-10 | Exact match | 22 contacts → |
“The National Coalition Against Censorship is dedicated to defending freedom of thought, inquiry and expression.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | The Future Of Free Speechfuturefreespeech.com HQ: Nashville, TN, United StatesReported employees: 1-10 | Nashville, TN, United States | 1-10 | Exact match | 17 contacts → |
“Restoring a resilient global culture of free speech in the digital age through knowledge, research, and advocacy.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | First Amendment Coalitionfirstamendmentcoalition.org HQ: San Rafael, CA, United StatesReported employees: 1-10 | San Rafael, CA, United States | 1-10 | Exact match | 16 contacts → |
“First Amendment Coalition (FAC)| fighting for free speech, a free press and the public’s right to know.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Sociedad Interamericana DE Prensa SIPsipiapa.org HQ: Doral, FL, United StatesReported employees: 11-50 | Doral, FL, United States | 11-50 | Exact match | 15 contacts → |
“La Sociedad Interamericana de Prensa es una organización sin fines de lucro dedicada a defender la libertad de expresión y de prensa en todas las Américas.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Institute For Free Speechifs.org HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 13 contacts → |
“Through strategic litigation, communication, activism, training, research, and education, we work to promote and defend the First Amendment’s rights freely speak, associate…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Netchoicenetchoice.org HQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 11 contacts → |
“NetChoice is leading the fight to protect free expression and free enterprise online.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Center For Individual Rightscir-usa.org HQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 10 contacts → |
“The Center for Individual Rights is a public interest law firm specializing in free speech issues and dedicated to the defense of individual rights.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Persuasionpersuasion.community HQ: Washington D.c., DC, United StatesReported employees: 1-10 | Washington D.c., DC, United States | 1-10 | Exact match | 9 contacts → |
“Persuasion is a publication and community for everyone who shares three basic convictions: We seek to build a free society in which all individuals get to pursue a meaningful life…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Brownstone Institutebrownstone.org HQ: Austin, TX, United StatesReported employees: 1-10 | Austin, TX, United States | 1-10 | Exact match | 8 contacts → |
“Brownstone Institute’s purpose and mission is to point the way toward appreciation and protection of essential freedoms – including intellectual freedom and free speech – and the…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | UNC Alumni Free Speech Allianceuncafsa.org HQ: Chapel Hill, NC, United StatesReported employees: 1-10 | Chapel Hill, NC, United States | 1-10 | Exact match | 7 contacts → |
“UNC AFSA’s mission is to support and defend free speech, viewpoint diversity, and academic freedom at UNC-Chapel Hill.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Partnership For Civil Justice Fundjusticeonline.org HQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 6 contacts → |
“As leaders in bringing high impact civil rights and First Amendment litigation in defense of justice movements for over 25 years, the Partnership for Civil Justice Fund has…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Internet Workstheinternet.works HQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 6 contacts → |
“We are working to ensure that laws continue to promote innovation, freedom of expression & consumer choice in products and safety practices.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | MIT Free Speech Alliancemitfreespeech.org HQ: Cambridge, MA, United StatesReported employees: 1-10 | Cambridge, MA, United States | 1-10 | Exact match | 4 contacts → |
“We are a group of alumni, faculty, students and friends of MIT who have come together to advocate for MIT’s support for free speech, open inquiry, and viewpoint diversity.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Westborough, MA, United StatesReported employees: 1-10 | Westborough, MA, United States | 1-10 | Exact match | 4 contacts → |
“NEFAC is a growing 501(c)(3) non-profit non-political organization that advances the five freedoms of the First Amendment and the public’s right to know about government through…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | American Constitutional Rights Uniontheacru.org HQ: Naples, FL, United StatesReported employees: 1-10 | Naples, FL, United States | 1-10 | Exact match | 3 contacts → |
“The American Constitutional Rights Union (ACRU) is dedicated to defending the constitutional rights of all Americans.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | American Insightamericaninsight.org HQ: Penn Valley, PA, United StatesReported employees: 1-10 | Penn Valley, PA, United States | 1-10 | Exact match | 3 contacts → |
“American INSIGHT, Inc, is a 501(c)(3) nonprofit organization that harnesses the power in each of us to safeguard the values of free speech, human rights and the rule of law.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | freedomsystem.orgfreedomsystem.org HQ: Elkhart, IN, United StatesReported employees: 1-10 | Elkhart, IN, United States | 1-10 | Exact match | 3 contacts → |
“Welcome to FreedomSystem.org!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Foundation Against Intolerance & Racismfairforall.org HQ: New York, United StatesReported employees: 11-50 | New York, United States | 11-50 | Exact match | 1 contacts → |
“The Foundation Against Intolerance and Racism (FAIR) is a nonpartisan organization dedicated to advancing civil rights and liberties for all Americans, and promoting a common…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Speech Firstspeechfirst.org HQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 1 contacts → |
“Speech First is a membership association of students, parents, faculty, alumni, and concerned citizens across the country who have had enough of the toxic censorship culture on…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | First Amendment Museumfirstamendmentmuseum.org HQ: Augusta, ME, United StatesReported employees: 1-10 | Augusta, ME, United States | 1-10 | Exact match | 1 contacts → |
“A non-partisan, non-profit, the First Amendment Museum's mission is to inspire US to “Live Our Freedoms” by understanding and using our First Amendment rights to advance democracy…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 53 company matches
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Free speech advocacy groups: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
53 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 53 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for free speech advocacy groups?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many free speech advocacy groups did RevenueBase find based in the United States?
The saved snapshot records 53 matching company records, 712 tracked contacts and 311 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 25 free speech advocacy groups based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/free-speech-advocacy-groups/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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