Company lists · Data refreshed November 2026

Top 25 Public affairs agencies worldwide

Name: Public affairs agencies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 7,002 companies tracked

RevenueBase identified 7,002 company matches for public affairs agencies worldwide as of November 2026 and tracks 61,816 professional contacts across them, including 23,883 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers company matches for public affairs agencies 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 public affairs agencies 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

7,002Companies

61,816Contacts tracked

23,883Verified emails

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The 25 largest public affairs agencies worldwide

Ranked by team size

Top 25 of 7,002 company matches for public affairs agencies 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	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
2	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
3	Bracewell LLP	Exact match	Houston, United StatesHQ recorded Nov 6, 2026	501-1,000	1,001 contacts →
	Exact match “Bracewell LLP is a leading law and government relations firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	MSL India	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	501-1,000	528 contacts →
	Exact match “MSL is Publicis Groupe’s public relations and integrated communications network, one of the world’s largest.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	R&r Partners	Exact match	Las Vegas, United StatesHQ recorded Nov 6, 2026	201-500	520 contacts →
	Exact match “R&R partners isn’t our name, it’s our promise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Sodali & CO	Exact match	New York, United StatesHQ recorded Nov 6, 2026	501-1,000	452 contacts →
	Exact match “Sodali & Co advises corporate clients worldwide as they navigate the complex dynamic of shareholder and stakeholder interests.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	DDC Public Affairs	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	51-200	417 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
8	CFC BIG Ideas	Exact match	Kyiv, UkraineHQ recorded Nov 6, 2026	n/a	415 contacts →
	Exact match “СFC Big Ideas is a communications agency specializing in international projects, government relations & PR.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Mercury Public Affairs, LLC	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	51-200	403 contacts →
	Exact match “Mercury is a national bipartisan government relations and strategic communications firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	CMM DE LA Calle, Madrazo, Mancera SC	Exact match	Miguel Hidalgo, MexicoHQ recorded Nov 6, 2026	n/a	380 contacts →
	Exact match “Somos una empresa consultora en asuntos públicos que conjunta sustancia con forma y traduce pensamiento al considerar gran diversidad de puntos de vista y panoramas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	DKC	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	201-500	375 contacts →
	Exact match “DKC is a full service public relations, marketing and government affairs firm and part of the Acceleration Community of Companies, Based in New York City, and with offices in Los…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Berlinrosen, An Orchestra Company	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	201-500	315 contacts →
	Exact match “Built to operate with the speed and intensity of a political campaign, BerlinRosen takes a 360-degree approach to communications, activating audiences and elevating story above…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Flint Global	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	278 contacts →
	Exact match “Flint specialises in advising businesses and investors on how to navigate and surmount the policy, political, regulatory and competition challenges they face in European and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Cornerstone Government Affairs	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	201-500	276 contacts →
	Exact match “Cornerstone Government Affairs is a full-service, bipartisan, employee-owned firm specializing in government relations and lobbying, public affairs, strategic communications, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Public Sector Consultants	Exact match	Lansing, MI, United StatesHQ recorded Nov 6, 2026	n/a	272 contacts →
	Exact match “Our Mission: Improving the quality of life for residents of Michigan and beyond through the development and implementation of innovative, actionable public policies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	BGR Group	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	51-200	269 contacts →
	Exact match “The Services You Need BGR Group offers an integrated suite of bipartisan lobbying, strategic communications and advocacy solutions that help meet challenges in a risky…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	CAL Y Mayor	Exact match	MexicoHQ recorded Nov 6, 2026	501-1,000	259 contacts →
	Exact match “International consulting firm dedicated to enhance goverment relations, academy and industrial projects, in private and public sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	National Public Relations	Exact match	Montreal, BC, CanadaHQ recorded Nov 6, 2026	201-500	257 contacts →
	Exact match “NATIONAL Public Relations provides creative communications solutions that move people in thought and actions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	SEC Newgate Italia	Exact match	Milan, ItalyHQ recorded Nov 6, 2026	51-200	234 contacts →
	Exact match “Al cuore di ogni organizzazione ci sono le sue relazioni: collaboratori, clienti, filiera, territorio, istituzioni… Perché sono gli "altri" i terminali del suo agire e i…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	CDN Comunicação	Exact match	São Paulo, BrazilHQ recorded Nov 6, 2026	201-500	230 contacts →
	Exact match “Somos “The PR PowerHouse”, uma verdadeira potência em PR e todas as suas disciplinas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	SKDK	Exact match	Washington, CA, United StatesHQ recorded Nov 6, 2026	51-200	229 contacts →
	Exact match “SKDK provides strategic advice, public relations, crisis communications, advertising, direct mail, and research to national and international companies, advocacy organizations…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Portland	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	227 contacts →
	Exact match “Portland is a consultancy specialising in public affairs, corporate affairs and geopolitics.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	DCI	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	51-200	222 contacts →
	Exact match “DCI Group is an independent public affairs consulting firm that specializes in public relations, crisis management, grassroots engagement, and digital advocacy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Harmon Corporate Affairs	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	51-200	206 contacts →
	Exact match “Harmon is a strategic consulting firm that advises organizations on interpreting their environment and connecting with their stakeholders through non-market strategies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Plus Communications	Exact match	Arlington, VA, United StatesHQ recorded Nov 6, 2026	201-500	196 contacts →
	Exact match “Strategy + Execution = Results.” 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 “public affairs agencies”. 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 7,002 public affairs agencies worldwide

See the full list, filter by size, metro and specialty, and access 23,883 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Public affairs agencies worldwide at a glance

As of Nov 6, 2026

38.6%Verified-email coverage

8.8Average contacts per company

1-10Median size (employees)

8.8%Largest-city concentration · Washington

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

5,256

11-50

1,436

51-200

225

201-500

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 public affairs agencies are linked below.
What qualifies: Company records worldwide whose business descriptions match “public affairs agencies” 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 23,883 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.

Public affairs agencies by location

61 lists · largest first

Every Public affairs agencies 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 “public affairs agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many public affairs agencies are there worldwide?

RevenueBase identified 7,002 company matches for public affairs agencies 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?

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

Which country has the most public affairs agencies?

The United States leads with 2,773 companies, followed by the United Kingdom (315) and Canada (268). Every public affairs agencies list by country and city is linked on this page.

Which city has the most public affairs agencies?

Washington leads with 615 company records, followed by London (185) and Paris (124).

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 23,883 professional contacts with verified work emails tracked across these 7,002 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.