Company lists · Data refreshed September 2026

Top 23 Shareholder advocacy organizations based in the United States

RevenueBase identified 50 company matches for shareholder advocacy organizations associated with the United States as of September 2026 and tracks 3,604 professional contacts across them, including 1,446 with verified work emails. New York is the largest hub.

This list covers company matches for shareholder advocacy organizations 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 22, 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 22, 2026 How this list was built
50Companies
3,604Contacts tracked
1,446Verified emails
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The 23 largest shareholder advocacy organizations based in the United States

Ranked by team size
Top 23 of 50 company matches for shareholder advocacy organizations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchRockville, MD, United StatesHQ recorded Sep 22, 20261,001-5,0002,668 contacts →

Exact match

“ISS STOXX Governance is a leading global provider of independent and objective shareholder meeting research and recommendations, providing multiple voting policy choices as well…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202651-200190 contacts →

Exact match

“Bernstein Litowitz Berger & Grossmann LLP ("BLB & G") is a leading law firm advising institutional investors on issues related to corporate governance, shareholder rights, and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchNew York, United StatesHQ recorded Sep 22, 202651-200176 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 · Sep 22, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202611-5065 contacts →

Exact match

“JANA Partners is an activist investment firm founded in 2001 by Barry Rosenstein.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchEl Cerrito, CA, United StatesHQ recorded Sep 22, 202611-5060 contacts →

Exact match

“Founded in 1992, As You Sow promotes environmental and social corporate responsibility through shareholder advocacy, coalition building, and innovative legal strategies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202611-5034 contacts →

Exact match

“The Interfaith Center on Corporate Responsibility (ICCR) is a broad coalition of more than 300 institutional investors collectively representing over $4 trillion in invested…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchWashington, DC, United StatesHQ recorded Sep 22, 20261-1024 contacts →

Exact match

“We are the Voice of Corporate Governance.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchNewport Beach, CA, United StatesHQ recorded Sep 22, 20261-1011 contacts →

Exact match

“Engaged Capital, LLC,("Engaged Capital") was established in 2012 by a group of professionals with significant experience in activist investing in North America and was seeded by…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Sep 22, 202611-5010 contacts →

Exact match

“Citizens need accurate and complete financial information to be informed participants in the government's financial decisions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchDarien, CT, United StatesHQ recorded Sep 22, 20261-1010 contacts →

Exact match

“InvestorCom is a leading provider of- Proxy Solicitation Response Campaigns - Activist Solicitation and Advisory Services - Shareholder Analysis and Identification - Investor…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchNorthampton, MA, United StatesHQ recorded Sep 22, 20261-107 contacts →

Exact match

“The Shareholder Commons is a nonprofit organization dedicated to creating systemic change in the capital markets by employing shareholder engagement around sustainability…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchRemote, United StatesHQ recorded Sep 22, 202611-507 contacts →

Exact match

“Majority Action empowers shareholders to hold corporations accountable to high standards of corporate governance, social responsibility, and long-term value creation.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchNew York, United StatesHQ recorded Sep 22, 20261-106 contacts →

Exact match

“13D Monitor is a comprehensive, qualitative and institutional research service specializing in shareholder activism and 13D filings.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 22, 20261-106 contacts →

Exact match

“Open MIC works to foster greater corporate accountability in the deployment and use of digital technologies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchWashington, DC, United StatesHQ recorded Sep 22, 20261-105 contacts →

Exact match

“The SOC Investment Group holds directors accountable for irresponsible and unethical corporate behavior and excessive executive pay.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202611-504 contacts →

Exact match

“Weiss Law is one of the nation’s premier law firms representing shareholders in securities class and derivative litigation.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchBoston, MA, United StatesHQ recorded Sep 22, 20261-103 contacts →

Exact match

“Equity is a next-generation, plaintiffs’ law firm keeping the markets honest by suing controllers and corporate executives who profit at the expense of public investors.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 22, 20261-103 contacts →

Exact match

“Jasper Street is a leading shareholder advisory firm, supporting public companies in their most crucial interactions with their shareholders.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchBrooklyn, NY, United StatesHQ recorded Sep 22, 202611-502 contacts →

Exact match

“Awake is helping small time investors have a big impact on the companies in their portfolio”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchWhite Plains, NY, United StatesHQ recorded Sep 22, 20261-102 contacts →

Exact match

“Rowley Law PLLC, with locations in New York and Washington, D.C, focuses on protecting the rights of shareholders nationwide.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202651-2001 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 22, 20261-101 contacts →

Exact match

“Your trusted source of stock market fraud news.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 23 of 50 shareholder advocacy organizations based in the United States

See the full list, filter by size, metro and specialty, and access 1,446 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Shareholder advocacy organizations based in the United States at a glance

As of Sep 22, 2026
40.1%Verified-email coverage
72.1Average contacts per company
1-10Median size (employees)
38.0%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
11
51-200
5
1,001-5,000
1

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 50 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 “shareholder advocacy organizations” 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 1,446 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 22, 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 “shareholder advocacy organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many shareholder advocacy organizations are there based in the United States?

RevenueBase identified 50 company matches for shareholder advocacy organizations 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?

ISS Institutional Shareholder Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most shareholder advocacy organizations?

New York leads with 19 company records, followed by Washington (4) and San Diego (3).

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 1,446 professional contacts with verified work emails tracked across these 50 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 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 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.