Company lists · Data refreshed September 2026

Top 25 Investor relations companies based in the United States

RevenueBase identified 362 company matches for investor relations companies associated with the United States as of September 2026 and tracks 9,704 professional contacts across them, including 1,782 with verified work emails. New York is the largest hub.

This list covers company matches for investor relations companies associated with the United States, 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 September 19, 2026.

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 Sep 19, 2026 How this list was built
362Companies
9,704Contacts tracked
1,782Verified emails
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The 25 largest investor relations companies based in the United States

Ranked by team size
Top 25 of 362 company matches for investor relations companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 Sep 19, 2026n/a5,567 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchNew York, IL, United StatesHQ recorded Sep 19, 20261,001-5,000959 contacts →

Exact match

“We are Notified, and your story goes here.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchWestport, CT, United StatesHQ recorded Sep 19, 202651-20096 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 · Sep 19, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202651-20096 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026n/a93 contacts →

Exact match

“RPM Technologies is now a part of Broadridge.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202651-20090 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 · Sep 19, 2026 · View company records in RevenueBase
7Exact matchRaleigh, NC, United StatesHQ recorded Sep 19, 202651-20083 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 · Sep 19, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
9Exact matchFarmington, CT, United StatesHQ recorded Sep 19, 202651-20078 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 · Sep 19, 2026 · View company records in RevenueBase
10Exact matchWestlake Village, CA, United StatesHQ recorded Sep 19, 2026201-50067 contacts →

Exact match

“SRAX is a financial technology company that unlocks data and insights for publicly traded companies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202611-5060 contacts →

Exact match

“The Blueshirt Group has earned its reputation as a leader in investor relations (IR), IPO advisory, financial communications, financial media relations and crisis management.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5056 contacts →

Exact match

“For over 25 years, Sidoti & Company, LLC has been a premier independent research provider focused on small and micro-cap companies and the institutions that invest in securities…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchPalm City, FL, United StatesHQ recorded Sep 19, 202651-20051 contacts →

Exact match

“Equisolve provides website development and ongoing management services for public companies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchNewport Beach, United StatesHQ recorded Sep 19, 202611-5048 contacts →

Exact match

“Gateway is a leading financial communications and digital media advisory firm specializing in assisting emerging growth companies for over 25 years.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5044 contacts →

Exact match

“IR Impact, formerly IR Magazine, is the global leader in investor relations intelligence, providing IR professionals with the insights, data and connections they need to navigate…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5043 contacts →

Exact match

“Rose & Company is a leading independent capital markets advisory firm offering strategic counsel and tailored solutions to help companies increase market valuation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchDallas, TX, United StatesHQ recorded Sep 19, 202611-5041 contacts →

Exact match

“Shelton Group is a strategic investor relations and public relations firm providing customized programs to public and private companies, with a specific focus on micro and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202651-20040 contacts →

Exact match

“Founded in 2016, KoreConX is the first secure, all-in-one platform that manages private companies' capital market activity and stakeholder communications.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5039 contacts →

Exact match

“With its headquarters in New York and presence in London, in Athens and in Oslo, Capital Link has been active since 1995 in the field of Investor Relations and Financial…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchLos Angeles, CA, United StatesHQ recorded Sep 19, 202611-5038 contacts →

Exact match

“Real Value Capital is a US-based investment company specializing in overseas listings, mergers and acquisitions, corporate financing, strategic management consulting, and equity…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchAlexandria, VA, United StatesHQ recorded Sep 19, 2026n/a37 contacts →

Exact match

“Founded in 1969, NIRI is the professional association of corporate officers and investor relations consultants responsible for communication among corporate management…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchBoston, MA, United StatesHQ recorded Sep 19, 202611-5035 contacts →

Exact match

“BondLink is a venture-backed financial technology company developing solutions for issuers in the approximately $4 trillion municipal bond market.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchMaitland, FL, United StatesHQ recorded Sep 19, 202611-5035 contacts →

Exact match

“RedChip is the world leader in investor relations, financial media, and research for microcap and small-cap stocks.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202611-5035 contacts →

Exact match

“The Alpha Companies, including Alpha IR Group and Alpha Advisory Group, deliver fully integrated and comprehensive Investor Relations, Communications, Issues & Crisis Management…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5035 contacts →

Exact match

“ArcStone Group of Companies is a financial services group dedicated to helping corporate clients on complex transactions, everything from PIPEs to IPOs to Follow-Ons to M&A.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 362 investor relations companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,782 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Investor relations companies based in the United States at a glance

As of Sep 19, 2026
18.4%Verified-email coverage
26.8Average contacts per company
1-10Median size (employees)
27.6%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
228
11-50
108
51-200
15
201-500
3
501-1,000
3
1,001-5,000
2
10001+
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 362 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “investor relations companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,782 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 September 19, 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.

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 companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many investor relations companies are there based in the United States?

RevenueBase identified 362 company matches for investor relations companies associated with the United States as of September 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 city has the most investor relations companies?

New York leads with 100 company records, followed by San Francisco (13) and Los Angeles (12).

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 1,782 professional contacts with verified work emails tracked across these 362 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 September 19, 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.