Company lists · Data refreshed September 2026

Top 25 Public policy research organizations worldwide

RevenueBase identified 1,473 public policy research organizations worldwide as of September 2026 and tracks 31,527 professional contacts across them, including 8,120 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers public policy research organizations 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 20, 2026. Country and city lists for public policy research organizations 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 20, 2026 86% judged on-target in blind review
1,473Companies
31,527Contacts tracked
8,120Verified emails
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The 25 largest public policy research organizations worldwide

Ranked by team size
Top 25 of 1,473 public policy research organizations worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to public policy research 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
1Partial evidenceSanta Monica, CA, United StatesHQ checked Sep 20, 20261,001-5,0002,660 contacts →

Partial evidence

“RAND is a nonprofit, nonpartisan research organization that provides leaders with the information they need to make evidence-based decisions.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceArlington, VA, United StatesHQ checked Sep 20, 2026501-1,0001,069 contacts →

Partial evidence

POLITICO illuminates the forces shaping global power.”

Source: RevenueBase Database · checked Sep 20, 2026
3Strong evidenceWashington, DC, United StatesHQ checked Sep 20, 2026201-500937 contacts →

Strong evidence

“The Center for Strategic and International Studies (CSIS) is a bipartisan, nonprofit policy research organization dedicated to advancing practical ideas to address the world’s…”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceBurlingame, CA, United StatesHQ checked Sep 20, 2026501-1,000570 contacts →

Partial evidence

“Acumen, LLC works to improve the information provided to policymakers who design and revise welfare, health, education, labor, and business programs at the national, state, and…”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceArlington, VA, United StatesHQ checked Sep 20, 2026501-1,000517 contacts →

Indirect evidence

“In 1958 the Air Force needed a technically qualified unbiased organization that could rapidly provide analysis for identified and evolving mission requirements.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 2026201-500339 contacts →

Partial evidence

“The Center for American Progress is an independent, nonpartisan policy institute that is dedicated to improving the lives of all Americans through bold, progressive ideas, as well…”

Source: RevenueBase Database · checked Sep 20, 2026
7Strong evidenceChennai, IndiaHQ checked Sep 20, 2026501-1,000290 contacts →

Strong evidence

“Populus Empowerment Network (PEN) is a distinguished socio-political research organization committed to upholding democracy with a social scientific approach.”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceWashington, DC, United StatesHQ checked Sep 20, 2026n/a273 contacts →

Strong evidence

“The Tax Foundation is the world's leading nonpartisan tax policy research organization.”

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceLansing, MI, United StatesHQ checked Sep 20, 2026n/a268 contacts →

Strong evidence

“Our Mission: Improving the quality of life for residents of Michigan and beyond through the development and implementation of innovative, actionable public policies.”

Source: RevenueBase Database · checked Sep 20, 2026
10Strong evidenceWashington, DC, United StatesHQ checked Sep 20, 202651-200237 contacts →

Strong evidence

“Pew Research Center is a nonpartisan fact tank that informs the public about the issues, attitudes and trends shaping the world.”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceBangkok, ThailandHQ checked Sep 20, 2026201-500227 contacts →

Strong evidence

“Thailand’s most respected economic think-tank with 30 years of policy research experiences.”

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceCambridge, United KingdomHQ checked Sep 20, 202651-200222 contacts →

Strong evidence

“RAND Europe is a not-for-profit research institute whose mission is to help improve policy and decision making through research and analysis.”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceNew Delhi, IndiaHQ checked Sep 20, 202651-200215 contacts →

Strong evidence

“The Vidhi Centre for Legal Policy is an independent think-tank doing legal research to make better laws and improve governance for the public good.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceDelhi, IndiaHQ checked Sep 20, 2026201-500180 contacts →

Partial evidence

“NCAER is India's oldest and largest national, non-profit, economic research institute.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 20, 2026n/a165 contacts →

Indirect evidence

“CEPR is an independent, non‐partisan, pan‐European non‐profit organization.”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceMelbourne, AustraliaHQ checked Sep 20, 2026n/a163 contacts →

Strong evidence

“The Committee for Economic Development of Australia is an independent, membership-based think tank investigating the key economic and social issues shaping public policy.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 20, 202611-50142 contacts →

Indirect evidence

“The Institute for Fiscal Studies was founded in 1969.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceNairobi, KenyaHQ checked Sep 20, 202651-200142 contacts →

Strong evidence

“The Kenya Institute for Public Policy Research and Analysis (KIPPRA) is an autonomous institute whose primary mission is to conduct public policy research leading to policy advice.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceVilnius, LithuaniaHQ checked Sep 20, 202651-200138 contacts →

Indirect evidence

“PPMI is now part of the Verian Group and is now operating under the Verian brand.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceNew Delhi, IndiaHQ checked Sep 20, 202651-200133 contacts →

Partial evidence

“Established in August 1981, ICRIER is an autonomous, policy-oriented, not-for-profit, economic policy think tank.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceNeuilly-sur-seine, FranceHQ checked Sep 20, 202651-200131 contacts →

Partial evidence

“Acteurs publics : Au cœur de l’État, dans les territoires, aux côtés de tous ceux qui agissent dans la sphère publique, la rédaction d’Acteurs publics décrypte, analyse, et…”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceWaterloo, ON, CanadaHQ checked Sep 20, 202651-200130 contacts →

Partial evidence

“The Centre for International Governance Innovation (CIGI) is an independent, non-partisan think tank committed to innovative policy making at the intersection of technology and…”

Source: RevenueBase Database · checked Sep 20, 2026
23Strong evidenceWashington, United StatesHQ checked Sep 20, 202611-50128 contacts →

Strong evidence

“Evidence-Based Policy Research and Advocacy Since 1945.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceWashington, DC, United StatesHQ checked Sep 20, 202651-200127 contacts →

Indirect evidence

“Third Way is a national think tank that champions modern center-left ideas.”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceAustin, TX, United StatesHQ checked Sep 20, 202651-200122 contacts →

Strong evidence

“The public is demanding a different direction for their government, and the Texas Public Policy Foundation is providing the ideas that enable policymakers to chart that new course.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 1,473 public policy research organizations worldwide

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Public policy research organizations worldwide at a glance

As of Sep 20, 2026
25.8%Verified-email coverage
21.4Average contacts per company
11-50Median size (employees)
4.5%Largest-city concentration · Washington
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
707
11-50
571
51-200
140
201-500
31
501-1,000
12
1,001-5,000
4
5,001-10,000
1
10001+
3

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 public policy research 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.
Coverage
Every country. Country and city lists for public policy research organizations are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “public policy research 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 public policy research 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 public policy research organizations, 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, 8,120 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.

Public policy research organizations by location

5 lists · largest first

Every Public policy research organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase 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 public policy research 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 public policy research organizations are there worldwide?

RevenueBase identified 1,473 public policy research organizations 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?

RAND, headquartered in Santa Monica, tops this list with the largest team on record.

Which country has the most public policy research organizations?

The United States leads with 374 companies, followed by India (156) and the United Kingdom (63). Every public policy research organizations list by country and city is linked on this page.

Which city has the most public policy research organizations?

Washington leads with 66 headquartered companies, followed by New Delhi (53) and London (39).

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 8,120 verified decision-maker contacts tracked across these 1,473 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.