Company lists · Data refreshed September 2026

Top 25 Stakeholder management consultants based in the United States

Name: Stakeholder management consultants based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 2,561 companies tracked

RevenueBase identified 2,561 stakeholder management consultants headquartered in the United States as of September 2026 and tracks 19,012 professional contacts across them, including 8,076 with verified work emails. New York is the largest hub.

This list covers stakeholder management consultants 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 29, 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 29, 2026 86% judged on-target in blind review

2,561Companies

19,012Contacts tracked

8,076Verified emails

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The 25 largest stakeholder management consultants based in the United States

Ranked by team size

Top 25 of 2,561 stakeholder management consultants based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to stakeholder management consultants: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Cumming Group	Indirect evidence	New York, NY, United StatesHQ checked Sep 29, 2026	1,001-5,000	1,612 contacts →
	Indirect evidence “At Cumming Group, we are passionate about helping our clients execute large-scale, complex projects on time and within budget.” Source: RevenueBase Database · checked Sep 29, 2026
2	The Vertex Companies LLC	Partial evidence	New York, NY, United StatesHQ checked Sep 29, 2026	501-1,000	765 contacts →
	Partial 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 29, 2026
3	Sodali & CO	Partial evidence	New York, NY, United StatesHQ checked Sep 29, 2026	501-1,000	431 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 29, 2026
4	Weaver Consultants Group	Strong evidence	Chicago, IL, United StatesHQ checked Sep 29, 2026	201-500	382 contacts →
	Strong evidence “From its inception in 1991, Weaver Consultants Group has been founded upon the tenets of attentive and responsive customer service, strong project management, and solid internal…” Source: RevenueBase Database · checked Sep 29, 2026
5	PMA Consultants	Strong evidence	Detroit, MI, United StatesHQ checked Sep 29, 2026	201-500	367 contacts →
	Strong evidence “PMA Consultants is a nationally recognized program, project, and construction management consulting firm founded in 1971.” Source: RevenueBase Database · checked Sep 29, 2026
6	Compass Group	Partial evidence	Naples, FL, United StatesHQ checked Sep 29, 2026	51-200	263 contacts →
	Partial evidence “Compass Group is a full service management and consulting company dedicated to providing quality service as it relates to asset management, project management and advanced SaaS…” Source: RevenueBase Database · checked Sep 29, 2026
7	The Spear Group	Indirect evidence	Peachtree Corners, GA, United StatesHQ checked Sep 29, 2026	201-500	232 contacts →
	Indirect evidence “The Spear Group has partnered with companies in a variety of industries, including gas and electric utilities, architecture and engineering firms, construction, pharmaceuticals…” Source: RevenueBase Database · checked Sep 29, 2026
8	Ocmi, Inc. O'connor Construction Management	Partial evidence	Irvine, CA, United StatesHQ checked Sep 29, 2026	51-200	168 contacts →
	Partial evidence “Founded in 1982 by Colm O’Connor, OCMI leads the way in estimating, project controls, and construction management solutions.” Source: RevenueBase Database · checked Sep 29, 2026
9	Finsbury Glover Hering	Indirect evidence	New York, United StatesHQ checked Sep 29, 2026	501-1,000	166 contacts →
	Indirect evidence “We are now FGS Global.” Source: RevenueBase Database · checked Sep 29, 2026
10	VVA	Indirect evidence	New York, NY, United StatesHQ checked Sep 29, 2026	51-200	146 contacts →
	Indirect evidence “At VVA, we become an integral part of your team, serving as trusted advisors who are deeply invested in your success.” Source: RevenueBase Database · checked Sep 29, 2026
11	The Results Company	Indirect evidence	Raleigh, NC, United StatesHQ checked Sep 29, 2026	n/a	134 contacts →
	Indirect evidence “The Results Company creates winning communications and outreach strategies for businesses and organizations at the local, state and federal levels.” Source: RevenueBase Database · checked Sep 29, 2026
12	Datics INC	Indirect evidence	Plainfield, IL, United StatesHQ checked Sep 29, 2026	51-200	128 contacts →
	Indirect evidence “Datics Inc is passionate about seeking ever better synergy with our clients.” Source: RevenueBase Database · checked Sep 29, 2026
13	Synergetics	Strong evidence	Portsmouth, NH, United StatesHQ checked Sep 29, 2026	51-200	113 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 29, 2026
14	Triteniag	Indirect evidence	Houston, TX, United StatesHQ checked Sep 29, 2026	51-200	104 contacts →
	Indirect evidence “Every capital project comes with the opportunity to drive our client’s business forward.” Source: RevenueBase Database · checked Sep 29, 2026
15	Kearns & West	Indirect evidence	San Francisco, CA, United StatesHQ checked Sep 29, 2026	51-200	101 contacts →
	Indirect evidence “Kearns & West is a collaboration and strategic communications firm founded in 1984.” Source: RevenueBase Database · checked Sep 29, 2026
16	CCS International, INC	Partial evidence	Oakbrook Terrace, IL, United StatesHQ checked Sep 29, 2026	51-200	99 contacts →
	Partial evidence “CCS is a capital project management and cost management services firm, exceeding expectations since 1979.” Source: RevenueBase Database · checked Sep 29, 2026
17	CSL Consulting LLC	Partial evidence	Burlington, MA, United StatesHQ checked Sep 29, 2026	51-200	94 contacts →
	Partial evidence “CSL is one of the most trusted and dedicated Owner’s Project Management and Mitigation firms in the construction industry, providing consulting services to a full spectrum of…” Source: RevenueBase Database · checked Sep 29, 2026
18	Apsi Construction Management	Partial evidence	Irvine, CA, United StatesHQ checked Sep 29, 2026	51-200	94 contacts →
	Partial evidence “Since our establishment in 1990, APSI Construction Management has been a leader in providing construction project management, project controls, scheduling, estimating, and claims…” Source: RevenueBase Database · checked Sep 29, 2026
19	Project Control And PC Sports	Partial evidence	San Antonio, TX, United StatesHQ checked Sep 29, 2026	51-200	93 contacts →
	Partial evidence “Project Control launched in 1977 as a small consulting practice focused on project management.” Source: RevenueBase Database · checked Sep 29, 2026
20	KMI International	Partial evidence	Orlando, FL, United StatesHQ checked Sep 29, 2026	11-50	89 contacts →
	Partial evidence “KMI International is a full-service construction consultancy.” Source: RevenueBase Database · checked Sep 29, 2026
21	H Advisors Abernathy	Partial evidence	New York, NY, United StatesHQ checked Sep 29, 2026	51-200	86 contacts →
	Partial evidence “H/Advisors Abernathy is a trusted strategic communications advisor that partners with companies, investment firms and other organizations to engage core stakeholders as they…” Source: RevenueBase Database · checked Sep 29, 2026
22	KCM Group	Partial evidence	San Diego, CA, United StatesHQ checked Sep 29, 2026	11-50	86 contacts →
	Partial 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 29, 2026
23	TCM	Partial evidence	Houston, TX, United StatesHQ checked Sep 29, 2026	11-50	85 contacts →
	Partial evidence “Taylor Construction Management (TCM) is a project management consulting firm.” Source: RevenueBase Database · checked Sep 29, 2026
24	Motive Power, INC	Indirect evidence	Petaluma, CA, United StatesHQ checked Sep 29, 2026	51-200	81 contacts →
	Indirect evidence “Motive Power is a consulting and project delivery firm helping organizations plan, manage, and deliver complex work with clarity and confidence.” Source: RevenueBase Database · checked Sep 29, 2026
25	Luster National	Indirect evidence	Mill Valley, CA, United StatesHQ checked Sep 29, 2026	51-200	81 contacts →
	Indirect evidence “Luster National, Inc.” Source: RevenueBase Database · checked Sep 29, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: stakeholder management consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names stakeholder management consultants.
Partial evidence: Its own public description names part of stakeholder management consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name stakeholder management consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 2,561 stakeholder management consultants based in the United States

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Stakeholder management consultants based in the United States at a glance

As of Sep 29, 2026

42.5%Verified-email coverage

7.4Average contacts per company

1-10Median size (employees)

5.3%Largest-city concentration · New York

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

2,076

11-50

385

51-200

201-500

501-1,000

1,001-5,000

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 2,561 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 stakeholder management consultants, 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 “stakeholder management consultants”. 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 stakeholder management consultants), 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 stakeholder management consultants, 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, 8,076 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 29, 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.

Stakeholder management consultants by metro

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 stakeholder management consultants, 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 stakeholder management consultants are there based in the United States?

RevenueBase identified 2,561 stakeholder management consultants 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?

Cumming Group, headquartered in New York, tops this list with the largest team on record.

Which city has the most stakeholder management consultants?

New York leads with 135 headquartered companies, followed by Washington (115) and Houston (68).

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 8,076 verified decision-maker contacts tracked across these 2,561 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 29, 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.