Company lists · Data refreshed November 2026

Top 25 Policy advisory firms worldwide

Name: Policy advisory firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 26,189 companies tracked

RevenueBase identified 26,189 company matches for policy advisory firms worldwide as of November 2026 and tracks 227,775 professional contacts across them, including 70,598 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for policy advisory firms 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 advisory firms 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

26,189Companies

227,775Contacts tracked

70,598Verified emails

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The 25 largest policy advisory firms worldwide

Ranked by team size

Top 25 of 26,189 company matches for policy advisory firms 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Kearney	Exact match	Chicago, United StatesHQ recorded Nov 6, 2026	5,001-10,000	7,451 contacts →
	Exact match “As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	J.S. Held LLC	Exact match	Jericho, NY, PalestineHQ recorded Nov 6, 2026	1,001-5,000	2,131 contacts →
	Exact match “J.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Nassau Street Partners	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	n/a	1,928 contacts →
	Exact match “Nassau Street Partners is an independent capital advisory firm focused on mergers and acquisitions, capital markets advisory, and strategic financial solutions for early-stage and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Faegre Drinker	Exact match	Minneapolis, MN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,914 contacts →
	Exact match “Faegre Drinker is a firm designed for clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Cyril Amarchand Mangaldas	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,903 contacts →
	Exact match “Cyril Amarchand Mangaldas (CAM) is India’s leading law firm with a global reputation of being trusted advisers to its clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	FGS Global	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,902 contacts →
	Exact match “FGS Global is the strategic leadership advisory for a complex world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Partners Financial Services, A.S	Exact match	Praha 4 – Chodov, Czech RepublicHQ recorded Nov 6, 2026	1,001-5,000	1,890 contacts →
	Exact match “Česká akciová společnost Partners Financial Services, a.s, zahájila svou činnost v červnu roku 2007 a její hlavní aktivitou je poskytování nezávislého finančního poradenství.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Cerity Partners	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,745 contacts →
	Exact match “Our mission is to positively impact the financial well-being of our clients by delivering objective financial advice.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Brunswick Group	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,689 contacts →
	Exact match “Brunswick is a global advisory firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	APCO	Exact match	Washington, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,636 contacts →
	Exact match “APCO is a global advisory and advocacy firm helping organizations build the un/common ground upon which progress is made.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Moore Kingston Smith	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	1,215 contacts →
	Exact match “At Moore Kingston Smith, we believe in the potential of people to make a positive impact, fuelled by the power of genuine understanding.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Secretariat	Exact match	Atlanta, IL, United StatesHQ recorded Nov 6, 2026	501-1,000	1,090 contacts →
	Exact match “Secretariat experts are trusted in the highest-stakes legal, risk, and regulatory matters around the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Manulife Financial Advisers PTE LTD	Exact match	SingaporeHQ recorded Nov 6, 2026	1,001-5,000	1,028 contacts →
	Exact match “Manulife Financial Advisers is a Singapore-based financial advisory firm known for its quality advice and professional services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	VBP	Exact match	Sydney, AustraliaHQ recorded Nov 6, 2026	1,001-5,000	1,019 contacts →
	Exact match “Built for Advice Firms.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Acclime	Exact match	Hong KongHQ recorded Nov 6, 2026	1,001-5,000	993 contacts →
	Exact match “Acclime is a leading provider of professional services and business advisory across Asia Pacific, spanning accounting, tax, corporate compliance, and fund services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Brownstein Hyatt Farber Schreck	Exact match	Denver, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	941 contacts →
	Exact match “For decades, we’ve positioned ourselves at the intersection of law, business and policy to bring a multidisciplinary strategy to every issue.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Eight Advisory	Exact match	Paris, FranceHQ recorded Nov 6, 2026	501-1,000	931 contacts →
	Exact match “Eight Advisory, Europe's leading independent advisory firm specialising in financial, operational and strategy consulting, is involved in transactions, restructuring and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	4fin Better Together	Exact match	Praha 4, Czech RepublicHQ recorded Nov 6, 2026	1,001-5,000	896 contacts →
	Exact match “Profesionální a komplexní majetkové poradenství.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Perella Weinberg	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	890 contacts →
	Exact match “Perella Weinberg is a leading global independent financial services firm, founded in 2006 to address the need for experienced, trusted and unconflicted advice in the financial…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	CF	Exact match	Bordeaux, FranceHQ recorded Nov 6, 2026	1,001-5,000	701 contacts →
	Exact match “Diriger une entreprise aujourd’hui, c’est faire face à des décisions de plus en plus complexes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Kordamentha	Exact match	Melbourne, AustraliaHQ recorded Nov 6, 2026	501-1,000	659 contacts →
	Exact match “KordaMentha is a proudly independent, founder owned and led advisory firm with a reputation for getting the job done.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Euroansa SPA	Exact match	Milan, ItalyHQ recorded Nov 6, 2026	1,001-5,000	636 contacts →
	Exact match “Euroansa SpA, azienda leader nella mediazione del credito, è iscritta al n° M191 dell’elenco tenuto dall’Organismo degli Agenti e dei Mediatori.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Acumen, LLC	Exact match	Burlingame, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	604 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	ADE	Exact match	Louvain-la-neuve, BelgiumHQ recorded Nov 6, 2026	n/a	596 contacts →
	Exact match “ADE is a consultancy providing independent advice for contributing to improve public decision-making.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	VGD	Exact match	Wemmel, BelgiumHQ recorded Nov 6, 2026	201-500	579 contacts →
	Exact match “Samen ondernemen, met kennis en visie.” Recorded in the RevenueBase company graph · Nov 6, 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 “policy advisory firms”. 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 26,189 policy advisory firms worldwide

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Policy advisory firms worldwide at a glance

As of Nov 6, 2026

31.0%Verified-email coverage

8.7Average contacts per company

1-10Median size (employees)

2.6%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

18,372

11-50

6,371

51-200

908

201-500

204

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

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 advisory firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “policy advisory firms” 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 70,598 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 advisory firms by location

154 lists · largest first

Every Policy advisory firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase 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 advisory firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many policy advisory firms are there worldwide?

RevenueBase identified 26,189 company matches for policy advisory firms 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?

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

Which country has the most policy advisory firms?

The United States leads with 4,768 companies, followed by Spain (1,622) and India (1,618). Every policy advisory firms list by country and city is linked on this page.

Which city has the most policy advisory firms?

London leads with 683 company records, followed by Washington (481) and Sao Paulo (384).

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 70,598 professional contacts with verified work emails tracked across these 26,189 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.