Company lists · Data refreshed September 2026

Top 25 Stakeholder engagement consultants worldwide

RevenueBase identified 3,521 stakeholder engagement consultants worldwide as of September 2026 and tracks 23,544 professional contacts across them, including 9,375 with verified work emails. The United States is the largest market and London the largest hub.

This list covers stakeholder engagement consultants 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 consultants 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
3,521Companies
23,544Contacts tracked
9,375Verified emails
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The 25 largest stakeholder engagement consultants worldwide

Ranked by team size
Top 25 of 3,521 stakeholder engagement consultants 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 consultants: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceChesterton, United KingdomHQ checked Sep 22, 2026501-1,000589 contacts →

Partial evidence

“Dalcour Maclaren: delivering land, stakeholder and environmental solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceWashington, United StatesHQ checked Sep 22, 2026201-500441 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
3Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 2026501-1,000431 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
4Indirect evidenceAldgate, United KingdomHQ checked Sep 22, 2026201-500415 contacts →

Indirect evidence

“Emperor is one of the UK's leading employee-owned creative communications agencies.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 2026201-500269 contacts →

Indirect evidence

“We are an explorative, dynamic and constantly curious consulting group, equipped to offer insight and inspiration to our clients in a changing world.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceAalborg, DenmarkHQ checked Sep 22, 2026201-500246 contacts →

Indirect evidence

“Since 2007, we have delivered sustainable development projects and provided advisory services within engineering, policy, economics, and social fields.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceMilano, ItalyHQ checked Sep 22, 202651-200236 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
8Strong evidenceLondon, United KingdomHQ checked Sep 22, 2026201-500209 contacts →

Strong evidence

“Ardent is the UK's leading provider of land, consent management, and stakeholder engagement services.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceCity Of London, United KingdomHQ checked Sep 22, 202651-200205 contacts →

Partial evidence

“We are a communications consultancy powered by collaboration.”

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 22, 202651-200198 contacts →

Partial 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
11Partial evidenceMadrid, SpainHQ checked Sep 22, 202651-200191 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
12Partial evidenceLittle Falls, NJ, United StatesHQ checked Sep 22, 202651-200177 contacts →

Partial 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
13Strong evidenceMumbai, IndiaHQ checked Sep 22, 202651-200176 contacts →

Strong 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
14Indirect evidenceQuébec, QC, CanadaHQ checked Sep 22, 202651-200175 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
15Indirect evidenceNew York, United StatesHQ checked Sep 22, 2026501-1,000166 contacts →

Indirect evidence

“We are now FGS Global.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceBrussels, BelgiumHQ checked Sep 22, 2026n/a163 contacts →

Partial evidence

“Political Intelligence is an independent public affairs consultancy, with offices in Brussels, Lisbon, London, Madrid.”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceSandton, South AfricaHQ checked Sep 22, 202651-200149 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
18Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 22, 2026n/a134 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
19Indirect evidenceHalifax, NS, CanadaHQ checked Sep 22, 202651-200125 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
20Strong evidenceLondon, United KingdomHQ checked Sep 22, 202651-200119 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
21Indirect evidenceFairfax, VA, United StatesHQ checked Sep 22, 202651-200118 contacts →

Indirect evidence

“McKing Consulting Corporation provides a variety of general and specialized management consulting services to the federal government, state agencies, nonprofits, and public and…”

Source: RevenueBase Database · checked Sep 22, 2026
22Strong evidenceMagog, QC, CanadaHQ checked Sep 22, 202651-200111 contacts →

Strong evidence

“The only stakeholder engagement software built for your long-term success.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceSeattle, WA, United StatesHQ checked Sep 22, 202651-200110 contacts →

Indirect evidence

“Cascadia Consulting Group is a majority women-owned consulting firm specializing in environmental and sustainability solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 22, 202651-200101 contacts →

Indirect evidence

“Kearns & West is a collaboration and strategic communications firm founded in 1984.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceBristol, United KingdomHQ checked Sep 22, 202611-50101 contacts →

Indirect evidence

“We're JBP, an award-winning full-service communications agency with our headquarters in Bristol, and offices in London, Warwick, Manchester and Cardiff.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 3,521 stakeholder engagement consultants worldwide

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Stakeholder engagement consultants worldwide at a glance

As of Sep 22, 2026
39.8%Verified-email coverage
6.7Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · London
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
2,840
11-50
570
51-200
92
201-500
8
501-1,000
4
1,001-5,000
2
10001+
1

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 consultants, 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 consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “stakeholder engagement consultants”. 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 consultants), 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 consultants, 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, 9,375 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 consultants by location

20 lists · largest first

Every Stakeholder engagement 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 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 consultants, 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 consultants are there worldwide?

RevenueBase identified 3,521 stakeholder engagement consultants 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?

Dalcour Maclaren, headquartered in Chesterton, tops this list with the largest team on record.

Which country has the most stakeholder engagement consultants?

The United States leads with 690 companies, followed by Australia (341) and the United Kingdom (282). Every stakeholder engagement consultants list by country and city is linked on this page.

Which city has the most stakeholder engagement consultants?

London leads with 137 headquartered companies, followed by Paris (70) and Sydney (59).

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 9,375 verified decision-maker contacts tracked across these 3,521 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.