Company lists · Data refreshed November 2026

Top 25 Policy advocacy groups worldwide

RevenueBase identified 153 company matches for policy advocacy groups worldwide as of November 2026 and tracks 1,900 professional contacts across them, including 514 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers company matches for policy advocacy groups 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 November 6, 2026. Country and city lists for policy advocacy groups 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 Nov 6, 2026 How this list was built
153Companies
1,900Contacts tracked
514Verified emails
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The 25 largest policy advocacy groups worldwide

Ranked by team size
Top 25 of 153 company matches for policy advocacy groups worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200417 contacts →

Exact match

“DDC Public Affairs builds communities of advocates that impact policy and win campaigns.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026n/a387 contacts →

Exact match

“The League of Women Voters of the United States encourages informed and active participation in government, works to increase understanding of major public policy issues, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5089 contacts →

Exact match

“Established in 2014, the Niskanen Center is a nonpartisan think tank that works to change public policy through direct engagement in the policymaking process: developing and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDenver, CO, United StatesHQ recorded Nov 6, 2026201-50073 contacts →

Exact match

“PIRG is an advocate for consumers, advancing solutions to problems that affect our health, our safety and our well-being.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Established in 2010, Thorn Run Partners is a leading Washington, DC-based government affairs firm whose members are Capitol Hill veterans with over a century’s experience in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMontpelier, VT, United StatesHQ recorded Nov 6, 202611-5050 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Advocacy Associates specializes in strategic grassroots and advocacy approaches designed to address the individual needs of our clients - no cookie cutter approaches are allowed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRome, ItalyHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Public Affairs, Lobbying and Communication.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEl Centro, United StatesHQ recorded Nov 6, 2026n/a33 contacts →

Exact match

“Based in Southern California, VENCER Public Affairs & Strategy offers one thing: overcoming all odds and getting the job done.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Waxman is a progressive-minded public affairs firm led by former Representative Henry Waxman, deemed “one of the most accomplished legislators of his or any era” by President…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261-1026 contacts →

Exact match

“Our mission is to build the advocacy capacity of Australia’s civil society organisations, so as to ensure that the community interest is strongly represented in debates about our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWoodland Hills, CA, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Professional Advocacy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMadison, WI, United StatesHQ recorded Nov 6, 20261-1017 contacts →

Exact match

“Lobbying is about having the right team of advocates, with an in-depth understanding of politics and the legislative process.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“We are committed to seeing bipartisan policy solutions enacted into law, and we work closely with our 501(c)(3) partner, the Bipartisan Policy Center, to advance smart policies…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAlbany, NY, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Malkin & Ross (M&R) is a New York State lobbying firm committed to advancing the public policy interests of our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchJackson, MS, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Our mission is to represent organizations who seek to create or protect policies which improve the lives of our fellow Mississippians.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchתל אביב, IsraelHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“אנו מקדמים יחד עם ארגונים והתארגנויות שטח שינויי מדיניות ממוקדים בתחומי התעסוקה, הבריאות, החינוך והרווחה.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Ground Floor Public Affairs is a community outreach and government relations firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchArlington, VA, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“We combine substance and creativity to affect change in Washington, DC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSt. Paul, MN, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Public Affairs Company (PAC) is a nationally recognized government relations firm specializing in grassroots politics and media relations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNashville, TN, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Political, Advocacy & Public Affairs Campaigns”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchUnited StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“The Success Group's core competency is lobbying.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Focused Advocacy’s lobby team has more than 100 years of combined experience and boasts a tremendous record of success in achieving substantive legislative, regulatory and public…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWest Allis, WI, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“The League of Women Voters of Milwaukee County is a nonprofit, nonpartisan organization encouraging informed and active participation in government.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 153 policy advocacy groups worldwide

See the full list, filter by size, metro and specialty, and access 514 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Policy advocacy groups worldwide at a glance

As of Nov 6, 2026
27.1%Verified-email coverage
12.4Average contacts per company
1-10Median size (employees)
11.1%Largest-city concentration · Washington
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
118
11-50
29
51-200
3
201-500
3

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 policy advocacy groups are linked below.
What qualifies
Company records worldwide whose business descriptions match “policy 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. 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 514 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 November 6, 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.

Policy advocacy groups by location

1 lists · largest first

Every Policy advocacy groups 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 “policy advocacy groups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many policy advocacy groups are there worldwide?

RevenueBase identified 153 company matches for policy advocacy groups worldwide as of November 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?

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

Which country has the most policy advocacy groups?

The United States leads with 95 companies. Every policy advocacy groups list by country and city is linked on this page.

Which city has the most policy advocacy groups?

Washington leads with 17 company records, followed by Sacramento (6) and Austin (4).

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 514 professional contacts with verified work emails tracked across these 153 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 November 6, 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.