Company lists · Data refreshed September 2026

Top 25 Advocacy consulting services worldwide

Name: Advocacy consulting services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 13,299 companies tracked

RevenueBase identified 13,299 company matches for advocacy consulting services worldwide as of September 2026 and tracks 101,349 professional contacts across them, including 35,027 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers company matches for advocacy consulting services 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 September 21, 2026. Country and city lists for advocacy consulting services 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 Sep 21, 2026 How this list was built

13,299Companies

101,349Contacts tracked

35,027Verified emails

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The 25 largest advocacy consulting services worldwide

Ranked by team size

Top 25 of 13,299 company matches for advocacy consulting services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	FGS Global	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,814 contacts →
	Exact match “FGS Global is the strategic leadership advisory for a complex world.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Brunswick Group	Exact match	London, United KingdomHQ recorded Sep 21, 2026	1,001-5,000	1,563 contacts →
	Exact match “Brunswick is a global advisory firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Bracewell LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	501-1,000	933 contacts →
	Exact match “Bracewell LLP is a leading law and government relations firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Industrial	Exact match	n/a	n/a	777 contacts →
	Exact match “We industrialise new and emerging technology – putting it to work inside political offices, owner-led businesses and prestige brands before their competitors get there.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	CCS Fundraising	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	501-1,000	728 contacts →
	Exact match “For over 75 years, CCS Fundraising has empowered many of the world’s greatest organizations to advance some of the most important causes in history.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	R&r Partners	Exact match	Las Vegas, NV, United StatesHQ recorded Sep 21, 2026	201-500	493 contacts →
	Exact match “R&R partners isn’t our name, it’s our promise.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	MSL India	Exact match	Mumbai, IndiaHQ recorded Sep 21, 2026	501-1,000	469 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 · Sep 21, 2026 · View company records in RevenueBase
8	Avian We	Exact match	New Delhi, IndiaHQ recorded Sep 21, 2026	201-500	457 contacts →
	Exact match “About Avian We.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Emperor	Exact match	Aldgate, United KingdomHQ recorded Sep 21, 2026	201-500	415 contacts →
	Exact match “Emperor is one of the UK's leading employee-owned creative communications agencies.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	CFC BIG Ideas	Exact match	Kyiv, UkraineHQ recorded Sep 21, 2026	n/a	414 contacts →
	Exact match “СFC Big Ideas is a communications agency specializing in international projects, government relations & PR.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	DDC Public Affairs	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	51-200	411 contacts →
	Exact match “DDC Public Affairs builds communities of advocates that impact policy and win campaigns.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Mercury Public Affairs, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	51-200	390 contacts →
	Exact match “Mercury is a national bipartisan government relations and strategic communications firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	CMM DE LA Calle, Madrazo, Mancera SC	Exact match	Miguel Hidalgo, MexicoHQ recorded Sep 21, 2026	n/a	362 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 · Sep 21, 2026 · View company records in RevenueBase
14	DKC	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	201-500	349 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 · Sep 21, 2026 · View company records in RevenueBase
15	C & M Consultores S.A.S	Exact match	Bogotá, ColombiaHQ recorded Sep 21, 2026	51-200	304 contacts →
	Exact match “C&M Consultores S.A.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Berlinrosen, An Orchestra Company	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	201-500	302 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 · Sep 21, 2026 · View company records in RevenueBase
17	Reingold, INC	Exact match	Alexandria, VA, United StatesHQ recorded Sep 21, 2026	201-500	282 contacts →
	Exact match “Reingold is a full-service strategic communications and marketing firm, helping clients tell stories that get results.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Bully Pulpit International	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	51-200	282 contacts →
	Exact match “Bully Pulpit International (BPI) is an outcomes agency at the intersection of business, politics, and policy.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	M&c Saatchi World Services	Exact match	London, United KingdomHQ recorded Sep 21, 2026	201-500	272 contacts →
	Exact match “M&C Saatchi World Services is an issues-focused communications agency.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Public Sector Consultants	Exact match	Lansing, MI, United StatesHQ recorded Sep 21, 2026	n/a	268 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 · Sep 21, 2026 · View company records in RevenueBase
21	VERO	Exact match	Singapore, VietnamHQ recorded Sep 21, 2026	201-500	267 contacts →
	Exact match “Vero is an award-winning strategic communications consultancy, advising some of Southeast Asia’s leading brands, corporations, and non-profit organizations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Cornerstone Government Affairs	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	201-500	255 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 · Sep 21, 2026 · View company records in RevenueBase
23	National Public Relations	Exact match	Montreal, QC, CanadaHQ recorded Sep 21, 2026	201-500	255 contacts →
	Exact match “NATIONAL Public Relations provides creative communications solutions that move people in thought and actions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	The Lede Company	Exact match	Beverly Hills, NY, United StatesHQ recorded Sep 21, 2026	51-200	247 contacts →
	Exact match “The Lede Company is a full-service strategy, communications and social impact consulting firm, specializing in corporate, entertainment, brand and nonprofit sectors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Joele Frank	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	201-500	243 contacts →
	Exact match “Joele Frank is a strategic communications firm that enables clients to take control in key moments of challenge and opportunity, from bet-the-company situations to the ongoing…” Recorded in the RevenueBase company graph · Sep 21, 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 “advocacy consulting services”. 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 13,299 advocacy consulting services worldwide

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Advocacy consulting services worldwide at a glance

As of Sep 21, 2026

34.6%Verified-email coverage

7.6Average contacts per company

1-10Median size (employees)

6.3%Largest-city concentration · Washington

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

10,310

11-50

2,452

51-200

400

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 advocacy consulting services are linked below.
What qualifies: Company records worldwide whose business descriptions match “advocacy consulting services” 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 35,027 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 21, 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.

Advocacy consulting services by location

81 lists · largest first

Every Advocacy consulting services 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 “advocacy consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advocacy consulting services are there worldwide?

RevenueBase identified 13,299 company matches for advocacy consulting services worldwide 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?

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

Which country has the most advocacy consulting services?

The United States leads with 5,452 companies, followed by Brazil (491) and the United Kingdom (456). Every advocacy consulting services list by country and city is linked on this page.

Which city has the most advocacy consulting services?

Washington leads with 841 company records, followed by London (254) and New York (242).

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 35,027 professional contacts with verified work emails tracked across these 13,299 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 21, 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.