Company lists · Data refreshed September 2026

Top 25 Government relations consultants worldwide

Name: Government relations consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 4,600 companies tracked

RevenueBase identified 4,600 company matches for government relations consultants worldwide as of September 2026 and tracks 36,614 professional contacts across them, including 14,991 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers company matches for government relations consultants 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 20, 2026. Country and city lists for government relations consultants 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 20, 2026 How this list was built

4,600Companies

36,614Contacts tracked

14,991Verified emails

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The 25 largest government relations consultants worldwide

Ranked by team size

Top 25 of 4,600 company matches for government relations consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 20, 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 20, 2026 · View company records in RevenueBase
2	Bracewell LLP	Exact match	Houston, TX, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
3	DDC Public Affairs	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
4	Mercury Public Affairs, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
5	CMM DE LA Calle, Madrazo, Mancera SC	Exact match	Miguel Hidalgo, MexicoHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
6	DKC	Exact match	New York, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
7	Cornerstone Government Affairs	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
8	BGR Group	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	243 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 · Sep 20, 2026 · View company records in RevenueBase
9	Portland	Exact match	London, United KingdomHQ recorded Sep 20, 2026	201-500	229 contacts →
	Exact match “Portland is a consultancy specialising in public affairs, corporate affairs and geopolitics.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	SKDK	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	220 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 · Sep 20, 2026 · View company records in RevenueBase
11	Flint Global	Exact match	London, United KingdomHQ recorded Sep 20, 2026	51-200	214 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 · Sep 20, 2026 · View company records in RevenueBase
12	AVŌQ	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	201-500	205 contacts →
	Exact match “Excellence isn’t enough.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	DCI	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	198 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 · Sep 20, 2026 · View company records in RevenueBase
14	Harmon Corporate Affairs	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	51-200	191 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 · Sep 20, 2026 · View company records in RevenueBase
15	Plus Communications	Exact match	Arlington, VA, United StatesHQ recorded Sep 20, 2026	201-500	188 contacts →
	Exact match “Strategy + Execution = Results.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Kreab España	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	51-200	188 contacts →
	Exact match “Kreab es una consultora de Comunicación y Asuntos Públicos fundada en Suecia en 1970.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Lilly & Company	Exact match	Austin, TX, United StatesHQ recorded Sep 20, 2026	n/a	187 contacts →
	Exact match “Since its inception, Lilly & Company has built a unique and comprehensive strategy for providing the best possible services available in political fundraising and grassroots…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	TACT	Exact match	Québec, QC, CanadaHQ recorded Sep 20, 2026	51-200	175 contacts →
	Exact match “Founded in September 2011, TACT Intelligence-conseil is composed of a group of experienced, professional communicators seeking to create a Québec-owned consulting agency.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Mcallister & Quinn	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	170 contacts →
	Exact match “McAllister & Quinn is a Washington, DC consulting firm that provides a comprehensive range of services to a diverse group of clients with issues before the federal government.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Invariant	Exact match	Washington, DC, United StatesHQ recorded Sep 20, 2026	51-200	166 contacts →
	Exact match “Invariant is a bipartisan business advisory firm, providing strategic advice to companies, trade associations, non-profits, and individuals on how to make Washington work for them.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Political Intelligence Brussels	Exact match	Brussels, BelgiumHQ recorded Sep 20, 2026	n/a	163 contacts →
	Exact match “Political Intelligence is an independent public affairs consultancy, with offices in Brussels, Lisbon, London, Madrid.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	BMJ Consultores Associados	Exact match	Brasilia, BrazilHQ recorded Sep 20, 2026	51-200	139 contacts →
	Exact match “BMJ & Associates is a Brazilian consulting firm specialized in International Trade, Government Affairs, Tax Analysis, Strategic Communication and Regulatory Affairs.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Vriens & Partners	Exact match	SingaporeHQ recorded Sep 20, 2026	51-200	134 contacts →
	Exact match “Vriens & Partners is Southeast Asia’s leading government affairs consultancy, with over 115 staff and 50 advisors across 9 offices in capitals around the region and in Washington…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	The Results Company	Exact match	Raleigh, NC, United StatesHQ recorded Sep 20, 2026	n/a	134 contacts →
	Exact match “The Results Company creates winning communications and outreach strategies for businesses and organizations at the local, state and federal levels.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Strategycorp	Exact match	Toronto, ON, CanadaHQ recorded Sep 20, 2026	51-200	130 contacts →
	Exact match “Being right isn't enough.” Recorded in the RevenueBase company graph · Sep 20, 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 “government relations consultants”. 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 4,600 government relations consultants worldwide

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Government relations consultants worldwide at a glance

As of Sep 20, 2026

40.9%Verified-email coverage

8.0Average contacts per company

1-10Median size (employees)

11.5%Largest-city concentration · Washington

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

3,589

11-50

826

51-200

142

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 government relations consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “government relations consultants” 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 14,991 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 20, 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.

Government relations consultants by location

35 lists · largest first

Every Government relations consultants 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 “government relations consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many government relations consultants are there worldwide?

RevenueBase identified 4,600 company matches for government relations consultants 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 government relations consultants?

The United States leads with 2,286 companies, followed by Canada (190) and Australia (154). Every government relations consultants list by country and city is linked on this page.

Which city has the most government relations consultants?

Washington leads with 530 company records, followed by Sacramento (91) and London (88).

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 14,991 professional contacts with verified work emails tracked across these 4,600 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 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 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.