Company lists · Data refreshed November 2026

Top 25 Advocacy consulting groups worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 17,658 companies tracked

RevenueBase identified 17,658 company matches for advocacy consulting groups worldwide as of November 2026 and tracks 130,792 professional contacts across them, including 41,750 with verified work emails. The United States is the largest market and Washington the largest hub.

This list covers company matches for advocacy consulting groups 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 advocacy consulting groups 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

17,658Companies

130,792Contacts tracked

41,750Verified emails

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The 25 largest advocacy consulting groups worldwide

Ranked by team size

Top 25 of 17,658 company matches for advocacy consulting groups 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	Bank Of The West	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	n/a	5,345 contacts →
	Exact match “We help businesses and nonprofits grow, communicate, and succeed, professionally and affordably.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Strategy	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	5,343 contacts →
	Exact match “From strategy to execution.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	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
5	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
6	IPE Global Limited	Exact match	New Delhi, IndiaHQ recorded Nov 6, 2026	501-1,000	1,452 contacts →
	Exact match “Headquartered in India with six international offices in Cambodia, Ethiopia, Kenya, the Philippines, Germany and the United Kingdom, IPE Global Group offers a range of integrated…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	CCS Fundraising	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	894 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 · Nov 6, 2026 · View company records in RevenueBase
8	Mark UP	Exact match	São Paulo, BrazilHQ recorded Nov 6, 2026	n/a	864 contacts →
	Exact match “Não é o que fazemos.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Lucas Group	Exact match	Los Angeles, CA, United StatesHQ recorded Nov 6, 2026	10001+	831 contacts →
	Exact match “Ultimate Minds is a professional consulting and marketing firm dedicated to empowering businesses, nonprofits, and startups with smart, affordable, and results-driven solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Solomonedwards	Exact match	Wayne, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	633 contacts →
	Exact match “For more than 25 years, SolomonEdwards has empowered organizations to tackle common and complex business challenges through strategic advisory, technical advocacy, and hands-on…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	ISSI	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	n/a	555 contacts →
	Exact match “ISSI is a not-for-profit corporation established in August 2007 in Washington, DC.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	The Outreach Team	Exact match	Ithaca, NY, United StatesHQ recorded Nov 6, 2026	201-500	523 contacts →
	Exact match “The Outreach Team is a national consulting firm working to make the world a better place.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	The Bridgespan Group	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	201-500	479 contacts →
	Exact match “The Bridgespan Group is a global nonprofit that strives to make the world more equitable and just.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Emperor	Exact match	Aldgate, United KingdomHQ recorded Nov 6, 2026	201-500	445 contacts →
	Exact match “Emperor is one of the UK's leading employee-owned creative communications agencies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	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
16	Delivery Associates	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	408 contacts →
	Exact match “We make change happen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Disability Rights California	Exact match	Sacramento, CA, United StatesHQ recorded Nov 6, 2026	201-500	405 contacts →
	Exact match “We are the largest disability advocacy agency in the nation, with 275 staff members.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	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
19	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
20	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
21	EMM Consulting PTY Limited	Exact match	St Leonards, AustraliaHQ recorded Nov 6, 2026	201-500	363 contacts →
	Exact match “At EMM, we believe that a sustainable future is achievable, and we are dedicated to helping our clients and the community make it a reality.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	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
23	Bully Pulpit International	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	201-500	311 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 · Nov 6, 2026 · View company records in RevenueBase
24	Reingold, INC	Exact match	Alexandria, VA, United StatesHQ recorded Nov 6, 2026	201-500	305 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 · Nov 6, 2026 · View company records in RevenueBase
25	SCS Consulting	Exact match	Zola Predosa, ItalyHQ recorded Nov 6, 2026	51-200	288 contacts →
	Exact match “SCS Consulting is a management consulting company, founded in Bologna in 2001.” 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 “advocacy consulting groups”. 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 17,658 advocacy consulting groups worldwide

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Advocacy consulting groups worldwide at a glance

As of Nov 6, 2026

31.9%Verified-email coverage

7.4Average contacts per company

1-10Median size (employees)

4.4%Largest-city concentration · Washington

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

14,325

11-50

2,723

51-200

426

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 groups are linked below.
What qualifies: Company records worldwide whose business descriptions match “advocacy consulting groups” 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 41,750 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.

Advocacy consulting groups by location

109 lists · largest first

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

How many advocacy consulting groups are there worldwide?

RevenueBase identified 17,658 company matches for advocacy consulting groups 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 advocacy consulting groups?

The United States leads with 6,147 companies, followed by the United Kingdom (803) and Canada (669). Every advocacy consulting groups list by country and city is linked on this page.

Which city has the most advocacy consulting groups?

Washington leads with 783 company records, followed by London (418) and New York (336).

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 41,750 professional contacts with verified work emails tracked across these 17,658 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.