Company lists · Data refreshed September 2026

Top 25 Stakeholder engagement advisors worldwide

Name: Stakeholder engagement advisors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 4,472 companies tracked

RevenueBase identified 4,472 stakeholder engagement advisors worldwide as of September 2026 and tracks 26,682 professional contacts across them, including 9,804 with verified work emails. The United States is the largest market and London the largest hub.

This list covers stakeholder engagement advisors worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026. Country and city lists for stakeholder engagement advisors follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review

4,472Companies

26,682Contacts tracked

9,804Verified emails

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The 25 largest stakeholder engagement advisors worldwide

Ranked by team size

Top 25 of 4,472 stakeholder engagement advisors worldwide, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to stakeholder engagement advisors: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Brunswick Group	Partial evidence	London, United KingdomHQ checked Sep 22, 2026	1,001-5,000	1,563 contacts →
	Partial evidence “Brunswick is a global advisory firm.” Source: RevenueBase Database · checked Sep 22, 2026
2	Penta Group	Partial evidence	Washington, United StatesHQ checked Sep 22, 2026	201-500	441 contacts →
	Partial evidence “Penta is the world's first comprehensive stakeholder solutions firm, with offices in Washington, D.C, New York, San Francisco, Vail, London, Brussels, Dublin, Frankfurt, Paris…” Source: RevenueBase Database · checked Sep 22, 2026
3	Sodali & CO	Partial evidence	New York, NY, United StatesHQ checked Sep 22, 2026	501-1,000	431 contacts →
	Partial evidence “Sodali & Co advises corporate clients worldwide as they navigate the complex dynamic of shareholder and stakeholder interests.” Source: RevenueBase Database · checked Sep 22, 2026
4	Emperor	Indirect evidence	Aldgate, United KingdomHQ checked Sep 22, 2026	201-500	415 contacts →
	Indirect evidence “Emperor is one of the UK's leading employee-owned creative communications agencies.” Source: RevenueBase Database · checked Sep 22, 2026
5	SEC Newgate Italia	Indirect evidence	Milano, ItalyHQ checked Sep 22, 2026	51-200	236 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 22, 2026
6	Headland	Indirect evidence	City Of London, United KingdomHQ checked Sep 22, 2026	51-200	205 contacts →
	Indirect evidence “We are a communications consultancy powered by collaboration.” Source: RevenueBase Database · checked Sep 22, 2026
7	Radley Yeldar	Indirect evidence	London, United KingdomHQ checked Sep 22, 2026	51-200	198 contacts →
	Indirect evidence “Radley Yeldar is an award-winning, independent London and Birmingham-based creative consultancy with more than 200 communications specialists.” Source: RevenueBase Database · checked Sep 22, 2026
8	Harmon Corporate Affairs	Partial evidence	Madrid, SpainHQ checked Sep 22, 2026	51-200	191 contacts →
	Partial evidence “Harmon is a strategic consulting firm that advises organizations on interpreting their environment and connecting with their stakeholders through non-market strategies.” Source: RevenueBase Database · checked Sep 22, 2026
9	Kreab España	Indirect evidence	Madrid, SpainHQ checked Sep 22, 2026	51-200	188 contacts →
	Indirect evidence “Kreab es una consultora de Comunicación y Asuntos Públicos fundada en Suecia en 1970.” Source: RevenueBase Database · checked Sep 22, 2026
10	Oficina Consultoria	Indirect evidence	Brasília, BrazilHQ checked Sep 22, 2026	51-200	187 contacts →
	Indirect evidence “A Oficina Consultoria é a parceira estratégica para construir reputação e relacionamento com histórias e causas de impacto.” Source: RevenueBase Database · checked Sep 22, 2026
11	Alliance Advisors	Strong evidence	Little Falls, NJ, United StatesHQ checked Sep 22, 2026	51-200	177 contacts →
	Strong evidence “Alliance Advisors is an independent advisory firm focused on Shareholder Engagement & Solicitation, Compensation Advisory, Governance & Sustainability Advisory, M&A - Activism…” Source: RevenueBase Database · checked Sep 22, 2026
12	Stirrup Communication Consultants	Partial evidence	Mumbai, IndiaHQ checked Sep 22, 2026	51-200	176 contacts →
	Partial evidence “Stirrup Communication Consultants Pvt Ltd (Stirrup), previously known as AICL Communications Limited, is a corporate reporting, ESG, stakeholder communications consultancy.” Source: RevenueBase Database · checked Sep 22, 2026
13	TACT	Indirect evidence	Québec, QC, CanadaHQ checked Sep 22, 2026	51-200	175 contacts →
	Indirect evidence “Founded in September 2011, TACT Intelligence-conseil is composed of a group of experienced, professional communicators seeking to create a Québec-owned consulting agency.” Source: RevenueBase Database · checked Sep 22, 2026
14	Finsbury Glover Hering	Indirect evidence	New York, United StatesHQ checked Sep 22, 2026	501-1,000	166 contacts →
	Indirect evidence “We are now FGS Global.” Source: RevenueBase Database · checked Sep 22, 2026
15	Political Intelligence Brussels	Indirect evidence	Brussels, BelgiumHQ checked Sep 22, 2026	n/a	163 contacts →
	Indirect evidence “Political Intelligence is an independent public affairs consultancy, with offices in Brussels, Lisbon, London, Madrid.” Source: RevenueBase Database · checked Sep 22, 2026
16	Pública	Indirect evidence	Caba, IndiaHQ checked Sep 22, 2026	51-200	159 contacts →
	Indirect evidence “Somos una consultora en estrategia y comunicación que trabaja junto a las compañías y líderes más innovadores del mundo para transmitir de forma disruptiva y creativa el impacto…” Source: RevenueBase Database · checked Sep 22, 2026
17	Media Mantra Global	Indirect evidence	Gurgaon, IndiaHQ checked Sep 22, 2026	51-200	152 contacts →
	Indirect evidence “What started in 2012 as the vision of a group of young entrepreneurs has grown into India's first independent integrated communications agency with a presence across.” Source: RevenueBase Database · checked Sep 22, 2026
18	Ince PTY LTD	Partial evidence	Sandton, South AfricaHQ checked Sep 22, 2026	51-200	149 contacts →
	Partial evidence “A trusted leader in investor marketing and stakeholder communications for over a century, we redefine excellence through strategic, integrated, innovative solutions for listed…” Source: RevenueBase Database · checked Sep 22, 2026
19	The Results Company	Indirect evidence	Raleigh, NC, United StatesHQ checked Sep 22, 2026	n/a	134 contacts →
	Indirect evidence “The Results Company creates winning communications and outreach strategies for businesses and organizations at the local, state and federal levels.” Source: RevenueBase Database · checked Sep 22, 2026
20	Tbwa Corporate	Indirect evidence	Boulogne-billancourt, FranceHQ checked Sep 22, 2026	51-200	130 contacts →
	Indirect evidence “TBWA\CORPORATE est l’agence du Groupe TBWA\ qui développe l’advocacy des entreprises, de leurs marques et leurs dirigeants.” Source: RevenueBase Database · checked Sep 22, 2026
21	Davis Pier Consulting	Indirect evidence	Halifax, NS, CanadaHQ checked Sep 22, 2026	51-200	125 contacts →
	Indirect evidence “Davis Pier is a consulting and social impact agency that solves complex government and social challenges.” Source: RevenueBase Database · checked Sep 22, 2026
22	Landsolutions INC	Indirect evidence	Calgary, AB, CanadaHQ checked Sep 22, 2026	51-200	122 contacts →
	Indirect evidence “At LandSolutions, we specialize in securing access to land for various forms of project development on behalf of our clients.” Source: RevenueBase Database · checked Sep 22, 2026
23	Black SUN Global	Strong evidence	London, United KingdomHQ checked Sep 22, 2026	51-200	119 contacts →
	Strong evidence “Black Sun Global is a stakeholder advisory and engagement agency that's been driving transformation and positive change for ambitious brands for more than 20 years.” Source: RevenueBase Database · checked Sep 22, 2026
24	Borealis	Strong evidence	Magog, QC, CanadaHQ checked Sep 22, 2026	51-200	111 contacts →
	Strong evidence “The only stakeholder engagement software built for your long-term success.” Source: RevenueBase Database · checked Sep 22, 2026
25	Sámara	Indirect evidence	Santiago, ChileHQ checked Sep 22, 2026	11-50	111 contacts →
	Indirect evidence “Sámara es una consultora de comunicaciones que desde sus inicios en 2005, ha buscado contribuir a cargar de sentido las comunicaciones de instituciones, organismos, empresas y…” Source: RevenueBase Database · checked Sep 22, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: stakeholder engagement advisors. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names stakeholder engagement advisors.
Partial evidence: Its own public description names part of stakeholder engagement advisors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name stakeholder engagement advisors. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 4,472 stakeholder engagement advisors worldwide

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Stakeholder engagement advisors worldwide at a glance

As of Sep 22, 2026

36.7%Verified-email coverage

6.0Average contacts per company

1-10Median size (employees)

3.1%Largest-city concentration · London

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

3,727

11-50

638

51-200

201-500

501-1,000

1,001-5,000

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among stakeholder engagement advisors, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for stakeholder engagement advisors are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “stakeholder engagement advisors”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names stakeholder engagement advisors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among stakeholder engagement advisors, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 9,804 across the full list. 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 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Stakeholder engagement advisors by location

31 lists · largest first

Every Stakeholder engagement advisors 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names stakeholder engagement advisors, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many stakeholder engagement advisors are there worldwide?

RevenueBase identified 4,472 stakeholder engagement advisors worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Brunswick Group, headquartered in London, tops this list with the largest team on record.

Which country has the most stakeholder engagement advisors?

The United States leads with 1,107 companies, followed by Australia (309) and Canada (297). Every stakeholder engagement advisors list by country and city is linked on this page.

Which city has the most stakeholder engagement advisors?

London leads with 139 headquartered companies, followed by Paris (78) and Washington (70).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 9,804 verified decision-maker contacts tracked across these 4,472 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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 Smart Search, 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.