Company lists · Data refreshed November 2026

Top 25 Investor relations support services worldwide

RevenueBase identified 1,592 company matches for investor relations support services worldwide as of November 2026 and tracks 22,173 professional contacts across them, including 5,561 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for investor relations support services 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 investor relations support services 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
1,592Companies
22,173Contacts tracked
5,561Verified emails
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The 25 largest investor relations support services worldwide

Ranked by team size
Top 25 of 1,592 company matches for investor relations support services 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 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
2Exact matchNew York, United StatesHQ recorded Nov 6, 20261,001-5,0001,030 contacts →

Exact match

“Information is everywhere - attention, trust, and visibility are scarce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMumbai, IndiaHQ recorded Nov 6, 2026201-500513 contacts →

Exact match

“MUFG Intime, is an ISO 27001:2022certified Category I Corporate Registrar (QRTA).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026501-1,000494 contacts →

Exact match

“Q4 Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Nov 6, 2026201-500352 contacts →

Exact match

“Automic Group brings together modern purpose-built technology with a dynamic and experienced team to tailor solutions for companies and funds to understand, engage and manage…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIndonesiaHQ recorded Nov 6, 2026n/a247 contacts →

Exact match

Recorded description not available.

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 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
9Exact matchTallinn, EstoniaHQ recorded Nov 6, 202651-200164 contacts →

Exact match

“Euroland IR provides Best Practice IR Solutions and Purpose-Built AI Solutions for IR.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchMumbai, IndiaHQ recorded Nov 6, 2026201-500148 contacts →

Exact match

“SGA is a niche advisory firm serving the corporate sector, partnering through an innovative business model to support growth plans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“At Irwin, our focus is building software for investor relations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchStockholm, SwedenHQ recorded Nov 6, 202651-200143 contacts →

Exact match

“Quartr is the AI infrastructure for company research, leading globally in coverage of live public company events.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-200140 contacts →

Exact match

“Euronext Corporate Solutions is a wholly-owned subsidiary of Euronext.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchWarsaw, PolandHQ recorded Nov 6, 202651-200120 contacts →

Exact match

“Noble Securities SA, jako aktywny uczestnik rynku kapitałowego, oferuje swoim Klientom kompleksową obsługę w obrocie papierami wartościowymi.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWan Chai, Hong KongHQ recorded Nov 6, 202610001+117 contacts →

Exact match

“Computershare is an Australian success story.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact 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
19Exact matchWestport, United StatesHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“For 30+ years, this mindset has fueled Rivel’s commitment to providing companies with actionable insights and advisory solutions that elevate performance and support informed…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a97 contacts →

Exact match

“RPM Technologies is now a part of Broadridge.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“LifeSci Advisors is a unique investor relations consultancy founded to provide companies in the life sciences field with a comprehensive solution to investor communications and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact 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
24Exact 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
25Exact matchMumbai, IndiaHQ recorded Nov 6, 202611-5092 contacts →

Exact match

“The word “Valorem” is derived from the Latin Language and means “Value”, which is what we at Valorem Advisors stand for: “To Add Value to our Clients”.”

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

Showing 25 of 1,592 investor relations support services worldwide

See the full list, filter by size, metro and specialty, and access 5,561 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Investor relations support services worldwide at a glance

As of Nov 6, 2026
25.1%Verified-email coverage
13.9Average contacts per company
1-10Median size (employees)
7.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,070
11-50
385
51-200
85
201-500
17
501-1,000
8
1,001-5,000
5
10001+
10

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 investor relations support services are linked below.
What qualifies
Company records worldwide whose business descriptions match “investor relations support services” 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 5,561 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.

Investor relations support services by location

15 lists · largest first

Every Investor relations support services 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 “investor relations support services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many investor relations support services are there worldwide?

RevenueBase identified 1,592 company matches for investor relations support services 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?

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

Which country has the most investor relations support services?

The United States leads with 395 companies, followed by the United Kingdom (133) and Canada (118). Every investor relations support services list by country and city is linked on this page.

Which city has the most investor relations support services?

London leads with 114 company records, followed by New York (105) and Toronto (48).

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 5,561 professional contacts with verified work emails tracked across these 1,592 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.