Company lists · Data refreshed September 2026

Top 25 Board management consulting firms based in the United States

RevenueBase identified 3,421 board management consulting firms headquartered in the United States as of September 2026 and tracks 29,595 professional contacts across them, including 12,274 with verified work emails. New York is the largest hub.

This list covers board management 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
3,421Companies
29,595Contacts tracked
12,274Verified emails
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The 25 largest board management consulting firms based in the United States

Ranked by team size
Top 25 of 3,421 board management 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 board management 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 evidenceBoston, MA, United StatesHQ checked Sep 27, 20261,001-5,0004,093 contacts →

Indirect evidence

“L.E.K.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 27, 20261,001-5,0002,889 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect 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
4Strong evidenceNew York, NY, United StatesHQ checked Sep 27, 2026501-1,000765 contacts →

Strong evidence

“The Vertex Companies, LLC is a global consulting firm that provides strategic advisory, project management, and dispute resolution services for organizations that face complex…”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceNew York, United StatesHQ checked Sep 27, 2026501-1,000290 contacts →

Indirect evidence

“D.F.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 27, 2026n/a283 contacts →

Indirect evidence

“Partners, LLC has transformed under-performing companies into high performance operations for more than 60 years.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceBaton Rouge, LA, United StatesHQ checked Sep 27, 2026n/a258 contacts →

Indirect evidence

“We are partners and advisors of leading organizations and governments, bound to and inspired by a mission of helping our clients improve their performance.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceBoston, MA, United StatesHQ checked Sep 27, 2026201-500250 contacts →

Indirect evidence

“Isaacson, Miller is one of the nation's premier executive search firms serving organizations that advance the public good.”

Source: RevenueBase Database · checked Sep 27, 2026
9Strong evidenceRaleigh, NC, United StatesHQ checked Sep 27, 2026201-500244 contacts →

Strong evidence

“ScottMadden is a management consulting firm that does what it takes to get the job done right.”

Source: RevenueBase Database · checked Sep 27, 2026
10Strong evidenceTroy, MI, United StatesHQ checked Sep 27, 202651-200238 contacts →

Strong evidence

“Named one of America's Top Management Consulting Firms 2026 by Business Insider, Ducker Carlisle is a global market research, strategy consulting and M&A advisory firm that helps…”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceChicago, IL, United StatesHQ checked Sep 27, 2026501-1,000217 contacts →

Indirect evidence

“Your World.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceVirtual Organization, United StatesHQ checked Sep 27, 202651-200207 contacts →

Indirect evidence

“ghSMART is always hiring A-Players, for more information on current openings visit careers.ghsmart.com Since our founding in 1995, our mission has always been to use our expertise…”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceLittle Falls, NJ, United StatesHQ checked Sep 27, 202651-200177 contacts →

Indirect 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
14Indirect evidenceBellevue, WA, United StatesHQ checked Sep 27, 202651-200156 contacts →

Indirect evidence

“Where three key business qualities intersect – intensity, integrity and transparency – Design Laboratory stands alone.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect 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
16Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 27, 202611-50129 contacts →

Indirect evidence

“As a matter of practice, UBER Search Partners does not post most of our C-Level searches.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceLake Forest, IL, United StatesHQ checked Sep 27, 202651-200114 contacts →

Partial 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
18Strong evidencePortsmouth, NH, United StatesHQ checked Sep 27, 202651-200113 contacts →

Strong evidence

“Synergetics has grown to become one of the most respected global management consulting firms, partnering with companies and their stakeholders to help improve operating…”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceWashington, DC, United StatesHQ checked Sep 27, 202651-200110 contacts →

Indirect evidence

“Who We Are A talented team of experts with years of experience in both government and industry, with a passion for finding solutions and a deep understanding of the institutions…”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial 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
21Partial evidenceChicago, IL, United StatesHQ checked Sep 27, 202651-200106 contacts →

Partial evidence

“As a global talent management boutique serving all industries and with a strong concentration of real assets, healthcare, hospitality, and private equity clients, Ferguson…”

Source: RevenueBase Database · checked Sep 27, 2026
22Strong evidenceIndianapolis, United StatesHQ checked Sep 27, 202651-20099 contacts →

Strong evidence

“Engaging Solutions is a multi-faceted management consulting firm with the personnel and resources to accomplish everything from high level management and auditing to ground-level…”

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202611-5086 contacts →

Strong evidence

“KCM Group (KCM) is a San Diego based, certified small business, providing full-service construction management consulting services to public and private building owners and…”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 27, 202651-20081 contacts →

Indirect evidence

“Outside Operating Partners, Due Diligence Support and CPM Software Implementation with proven success in making our clients make more money faster.”

Source: RevenueBase Database · checked Sep 27, 2026
25Strong evidenceMoorestown, NJ, United StatesHQ checked Sep 27, 202651-20080 contacts →

Strong evidence

“Elite Consulting Partners is a transition consultant, practice management, and business consulting firm focused on providing strategic advice and solutions to the financial…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 3,421 board management consulting firms based in the United States

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Board management consulting firms based in the United States at a glance

As of Sep 27, 2026
41.5%Verified-email coverage
8.7Average contacts per company
1-10Median size (employees)
6.2%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
2,804
11-50
499
51-200
84
201-500
17
501-1,000
7
1,001-5,000
7

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 3,421 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 board management 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 “board management 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 board management 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 board management 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, 12,274 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 board management 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 board management consulting firms are there based in the United States?

RevenueBase identified 3,421 board management 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?

L.E.K. Consulting, headquartered in Boston, tops this list with the largest team on record.

Which city has the most board management consulting firms?

New York leads with 212 headquartered companies, followed by Chicago (108) and Washington (93).

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 12,274 verified decision-maker contacts tracked across these 3,421 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.