Company lists · Data refreshed September 2026

Top 25 Corporate governance consulting firms based in the United States

RevenueBase identified 778 corporate governance consulting firms headquartered in the United States as of September 2026 and tracks 8,085 professional contacts across them, including 4,403 with verified work emails. New York is the largest hub.

This list covers corporate governance consulting firms headquartered in the United States, 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 27, 2026.

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 27, 2026 86% judged on-target in blind review
778Companies
8,085Contacts tracked
4,403Verified emails
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The 25 largest corporate governance consulting firms based in the United States

Ranked by team size
Top 25 of 778 corporate governance consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to corporate governance consulting firms: 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
1Indirect evidenceNew York City, NY, United StatesHQ checked Sep 27, 20261,001-5,0001,930 contacts →

Indirect evidence

“Teneo is the global CEO advisory firm.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceDallas, TX, United StatesHQ checked Sep 27, 20261,001-5,0001,160 contacts →

Indirect evidence

“With over 1,200 professionals across 18 international offices, Riveron delivers tailored solutions for CFOs, private equity firms, and key stakeholders.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 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 27, 2026
4Indirect evidenceNew York, United StatesHQ checked Sep 27, 2026501-1,000290 contacts →

Indirect evidence

“D.F.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceLittle Falls, NJ, United StatesHQ checked Sep 27, 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 27, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 202651-200145 contacts →

Indirect evidence

“From the beginning, Frederic W.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceNY, United StatesHQ checked Sep 27, 202651-200145 contacts →

Partial evidence

“Established in 2014, Optima is a leading global regulatory compliance and cybersecurity consulting firm advising financial institutions, including investment managers, hedge…”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceFarmington, CT, United StatesHQ checked Sep 27, 202651-200122 contacts →

Partial evidence

“Risk & Regulatory Consulting, LLC is a leading, national professional services firm dedicated to providing exceptional consulting services to insurance regulators.”

Source: RevenueBase Database · checked Sep 27, 2026
9Strong evidenceLake Forest, IL, United StatesHQ checked Sep 27, 202651-200114 contacts →

Strong evidence

“Meridian Compensation Partners provides the most effective solutions and independent advice in executive compensation and corporate governance consulting.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 27, 202651-200109 contacts →

Partial evidence

“Semler Brossy is a leading independent consulting firm.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceWestport, CT, United StatesHQ checked Sep 27, 202651-20096 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceWashington D.c, DC, United StatesHQ checked Sep 27, 202651-20065 contacts →

Partial evidence

“FS Vector is a strategic consulting firm for financial services clients in a rapidly evolving industry and complex regulatory environment.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceSomerville, NJ, United StatesHQ checked Sep 27, 202611-5049 contacts →

Partial evidence

“FinPro, Inc, established in 1987, is a full service management consulting firm specializing in providing advisory services to the financial institutions industry.”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidenceNew York, NY, United StatesHQ checked Sep 27, 202611-5046 contacts →

Strong evidence

“The Society for Corporate Governance, Inc.(the "Society"), founded in 1946 as the American Society of Corporate Secretaries, has over 3,500 members representing approximately…”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceBoston, MA, United StatesHQ checked Sep 27, 202611-5042 contacts →

Partial evidence

“FLOYD ADVISORY is a consulting firm providing financial and accounting expertise in areas of SEC reporting, transaction advisory, investigations and compliance, valuation and…”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 202611-5039 contacts →

Indirect evidence

“Gordon Dyal & Co.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceNatick, MA, United StatesHQ checked Sep 27, 202611-5038 contacts →

Partial evidence

“Morrissey Goodale LLC provides consulting and research to the architecture, engineering, and environmental consulting industry exclusively.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceBoston, MA, United StatesHQ checked Sep 27, 202611-5037 contacts →

Partial evidence

“Fairmont Consulting Group is a Boston-based firm focused on due diligence and strategic advisory services for clients active in aerospace, defense, government services, and the…”

Source: RevenueBase Database · checked Sep 27, 2026
19Strong evidencePasadena, CA, United StatesHQ checked Sep 27, 2026n/a37 contacts →

Strong evidence

“Based in Pasadena, CA, JNN Group is a Data Governance, Risk Management, Compliance, and Analytics Consulting Firm.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceCovington, KY, United StatesHQ checked Sep 27, 202611-5033 contacts →

Partial evidence

“Key Bridge Compliance is a boutique consulting rm revolutionizing the regulatory landscape for SEC-registered investment advisers.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 202611-5032 contacts →

Partial evidence

“Our mission is to deliver unparalleled industry expertise and analytical precision to regulatory consulting.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceArlington, VA, United StatesHQ checked Sep 27, 202611-5028 contacts →

Partial evidence

“Potomac River Partners is a specialized management consulting firm offering a variety of services to meet our clients’ challenges.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceAustin, TX, United StatesHQ checked Sep 27, 202611-5028 contacts →

Indirect evidence

“We live in a world where security is what we all strive for but struggle to find.”

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidencePasadena, CA, United StatesHQ checked Sep 27, 202611-5027 contacts →

Strong evidence

“Farient Advisors LLC is an independent executive compensation and corporate governance consultancy.”

Source: RevenueBase Database · checked Sep 27, 2026
25Strong evidenceNew York, NY, United StatesHQ checked Sep 27, 202611-5027 contacts →

Strong evidence

“Achieving Extraordinary Results with companies and clients worldwide through Scenario Planning, Executive Coaching, Corporate Governance and M&A.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 778 corporate governance consulting firms based in the United States

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Corporate governance consulting firms based in the United States at a glance

As of Sep 27, 2026
54.5%Verified-email coverage
10.4Average contacts per company
1-10Median size (employees)
10.4%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
597
11-50
136
51-200
29
201-500
5
501-1,000
4
1,001-5,000
4

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 778 companies.

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 corporate governance consulting firms, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “corporate governance consulting firms”. 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 corporate governance consulting firms), 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 corporate governance consulting firms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 4,403 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 27, 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.

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 corporate governance consulting firms, 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 corporate governance consulting firms are there based in the United States?

RevenueBase identified 778 corporate governance consulting firms headquartered in the United States 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?

TENEO, headquartered in New York City, tops this list with the largest team on record.

Which city has the most corporate governance consulting firms?

New York leads with 81 headquartered companies, followed by Houston (29) and Chicago (22).

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 4,403 verified decision-maker contacts tracked across these 778 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 27, 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.