Company lists · Data refreshed November 2026

Top 25 Shareholder communications agencies worldwide

RevenueBase identified 754 company matches for shareholder communications agencies worldwide as of November 2026 and tracks 21,985 professional contacts across them, including 6,217 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for shareholder communications agencies 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 shareholder communications agencies 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
754Companies
21,985Contacts tracked
6,217Verified emails
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The 25 largest shareholder communications agencies worldwide

Ranked by team size
Top 25 of 754 company matches for shareholder communications agencies 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMelbourne, United KingdomHQ recorded Nov 6, 202610001+7,338 contacts →

Exact match

“Welcome to a world of potential Computershare can genuinely be considered an Australian success story.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026n/a5,525 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNew York, United StatesHQ recorded Nov 6, 2026501-1,000452 contacts →

Exact match

“Sodali & Co advises corporate clients worldwide as they navigate the complex dynamic of shareholder and stakeholder interests.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew York, United StatesHQ recorded Nov 6, 2026501-1,000293 contacts →

Exact match

“D.F.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMumbai, IndiaHQ recorded Nov 6, 2026201-500264 contacts →

Exact match

“Concept has been ranked the No.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United StatesHQ recorded Nov 6, 2026201-500240 contacts →

Exact match

“Edelman Smithfield is a financial communications boutique that specializes in the financial markets and special situations, serving clients in the United States, Canada, EMEA…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200237 contacts →

Exact match

“About Proxymity Adopted by 94% of FTSE 100 companies, Proxymity is a leading digital investor communications platform that connects issuers, intermediaries, and investors directly…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMunich, United StatesHQ recorded Nov 6, 202651-200186 contacts →

Exact match

“Established in 1935, Georgeson is the world's foremost provider of strategic shareholder services to corporations and shareholder groups working to influence corporate strategy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLittle Falls, United StatesHQ recorded Nov 6, 202651-200182 contacts →

Exact match

“Alliance Advisors is an independent advisory firm focused on Shareholder Engagement & Solicitation, Compensation Advisory, Governance & Sustainability Advisory, M&A - Activism…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500168 contacts →

Exact match

“Founded in 1964, Continental Stock Transfer & Trust Company serves public & private companies and 2.8M shareholder accounts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSandton, South AfricaHQ recorded Nov 6, 202651-200158 contacts →

Exact match

“A trusted leader in investor marketing and stakeholder communications for over a century, we redefine excellence through strategic, integrated, innovative solutions for listed…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCentral, Hong KongHQ recorded Nov 6, 2026201-500123 contacts →

Exact match

“The Wonderful Sky Financial Group Holdings Limited, “Wonderful Sky” (01260.HK), was listed on the main board of the Hong Kong Stock Exchange on 30 March 2012, and is the only…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“Edison Group is a global investor relations and communications business dedicated to helping companies connect with the right investors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchToronto, CanadaHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“Kingsdale has protected more Canadian boards and secured more shareholder votes for Canadian issuers than any other firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-50107 contacts →

Exact match

“KCSA is a fully integrated communications agency specializing in public relations, shareholder communications and social media, with expertise in cannabis, financial and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHelsinki, FinlandHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Inderes democratizes financial information by connecting investors and listed companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRaleigh, NC, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“ACCESS Newswire is a leading communications and compliance company, providing solutions for both Public Relations and Investor Relations Professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“Mediant, a BetaNXT business, delivers investor communications solutions to brokers, corporate issuers and funds.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFarmington, CT, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Corbin Advisors is a strategic investor relations and investor communications advisory firm with a track record of supporting our publicly traded clients in creating sustained…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSandton, South AfricaHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Our integrated team brings together strategy, content, design, digital publishing, webcasting, video production and project management to support every stage of the communication…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Innisfree delivers shareholder intelligence, strategic advice and solicitation execution services to the world's leading corporations and investors when it matters most.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBeijing, ChinaHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Christensen provides innovative, comprehensive, value-generating investor and media relations, customized to enhance brand recognition and market valuation for companies- Wishing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact match55 New Oxford Street, NY, United KingdomHQ recorded Nov 6, 202611-5063 contacts →

Exact match

“Bladonmore is a specialist stakeholder communications agency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“Lond Capital delivers investor relations advisory and corporate and financial communication services, essential to achieve a full and fair share price, diversify shareholder base…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWayne, PA, United StatesHQ recorded Nov 6, 202611-5061 contacts →

Exact match

“For more than 25 years, Sam Brown, a Blue Matter Company, has been a leading healthcare-focused corporate, clinical, and commercial communications agency for the life sciences…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 754 shareholder communications agencies worldwide

See the full list, filter by size, metro and specialty, and access 6,217 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Shareholder communications agencies worldwide at a glance

As of Nov 6, 2026
28.3%Verified-email coverage
29.2Average contacts per company
1-10Median size (employees)
8.9%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
463
11-50
227
51-200
34
201-500
11
501-1,000
4
1,001-5,000
3
10001+
3

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 shareholder communications agencies are linked below.
What qualifies
Company records worldwide whose business descriptions match “shareholder communications agencies” 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 6,217 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.

Shareholder communications agencies by location

9 lists · largest first

Every Shareholder communications agencies 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 “shareholder communications agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many shareholder communications agencies are there worldwide?

RevenueBase identified 754 company matches for shareholder communications agencies 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?

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

Which country has the most shareholder communications agencies?

The United States leads with 190 companies, followed by the United Kingdom (91) and Canada (56). Every shareholder communications agencies list by country and city is linked on this page.

Which city has the most shareholder communications agencies?

London leads with 67 company records, followed by New York (60) and Vancouver (23).

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 6,217 professional contacts with verified work emails tracked across these 754 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.