Company lists · Data refreshed September 2026

Top 25 Organizational change management consultants based in the United States

Name: Organizational change 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 5, 2026 13,135 companies tracked

RevenueBase identified 13,135 company matches for organizational change management consultants associated with the United States as of September 2026 and tracks 110,451 professional contacts across them, including 41,734 with verified work emails and 39,083 with mobile numbers. New York is the largest hub.

This list covers company matches for organizational change management consultants 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 5, 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 5, 2026 How this list was built

13,135Companies

110,451Contacts tracked

41,734Verified emails

39,083Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest organizational change management consultants based in the United States

Ranked by team size

Top 25 of 13,135 company matches for organizational change management consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Korn Ferry	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 5, 2026	10001+	13,486 contacts →
	Exact match “Korn Ferry is a global consulting firm that powers performance.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2	Oliver Wyman	Exact match	New York, NY, United StatesHQ recorded Sep 5, 2026	5,001-10,000	8,230 contacts →
	Exact match “At Oliver Wyman, a Marsh business, we bring deep industry insight, bold innovation, and a collaborative approach that cuts through complexity to help organizations navigate their…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3	Kearney	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	5,001-10,000	6,978 contacts →
	Exact match “As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4	Strategy	Exact match	New York, NY, United StatesHQ recorded Sep 5, 2026	1,001-5,000	5,082 contacts →
	Exact match “From strategy to execution.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
5	Frost & Sullivan	Exact match	San Antonio, TX, United StatesHQ recorded Sep 5, 2026	1,001-5,000	2,330 contacts →
	Exact match “For over six decades, Frost & Sullivan has helped the world’s top companies toward transformational growth journeys that result in a stream of innovative growth opportunities.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6	North Highland	Exact match	Atlanta, GA, United StatesHQ recorded Sep 5, 2026	1,001-5,000	1,792 contacts →
	Exact match “North Highland helps businesses move from strategy to reality, taking a pragmatic and practical approach to build solutions that work and create impact that lasts.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7	W3global	Exact match	Frisco, TX, United StatesHQ recorded Sep 5, 2026	501-1,000	1,149 contacts →
	Exact match “W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8	Navigant	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	5,001-10,000	1,029 contacts →
	Exact match “Guidehouse is a leading global provider of consulting services to the public and commercial markets with broad capabilities in management, technology, and risk consulting.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9	The Vertex Companies LLC	Exact match	New York, NY, United StatesHQ recorded Sep 5, 2026	501-1,000	765 contacts →
	Exact match “The Vertex Companies, LLC is a global consulting firm that provides strategic advisory, project management, and dispute resolution services for organizations that face complex…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10	Point B	Exact match	Seattle, WA, United StatesHQ recorded Sep 5, 2026	501-1,000	656 contacts →
	Exact match “At Point B, we help organizations adapt and thrive in a world that refuses to stand still.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11	SEI	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 5, 2026	501-1,000	618 contacts →
	Exact match “SEI is a management consulting firm delivering fresh perspectives and reliable results.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12	Solomonedwards	Exact match	Wayne, PA, United StatesHQ recorded Sep 5, 2026	1,001-5,000	557 contacts →
	Exact match “For more than 25 years, SolomonEdwards has empowered organizations to tackle common and complex business challenges through strategic advisory, technical advocacy, and hands-on…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13	DLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	201-500	546 contacts →
	Exact match “DLC is an award-winning industry leader in Finance, Accounting, Program Management & Process Improvement Consulting.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14	Prosci	Exact match	Fort Collins, CO, United StatesHQ recorded Sep 5, 2026	201-500	535 contacts →
	Exact match “Since our founding in 1994, Prosci has been laser-focused on change.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15	Sendero	Exact match	Dallas, TX, United StatesHQ recorded Sep 5, 2026	201-500	420 contacts →
	Exact match “Sendero is a management consulting firm that optimizes technology, improves operations, advances workforce productivity, and enhances customer experience-all to deliver tangible…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16	AVAAP	Exact match	Columbus, OH, United StatesHQ recorded Sep 5, 2026	201-500	416 contacts →
	Exact match “Avaap is a technology and management consulting firm that helps organizations modernize systems, transform processes, and drive meaningful outcomes.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17	Tekgence INC	Exact match	Irving, TX, United StatesHQ recorded Sep 5, 2026	1,001-5,000	412 contacts →
	Exact match “We accelerate business transformation by solving complex technology, business and talent challenges.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18	Weaver Consultants Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 5, 2026	201-500	382 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19	ATLAS	Exact match	Berkeley Heights, NJ, United StatesHQ recorded Sep 5, 2026	501-1,000	382 contacts →
	Exact match “Atlas is a,%, that partners with our clients to solve complex challenges, driving operational excellence and delivering impactful solutions.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20	Clarkston Consulting	Exact match	Durham, NC, United StatesHQ recorded Sep 5, 2026	201-500	365 contacts →
	Exact match “Clarkston Consulting offers the full spectrum of strategy, operations, implementation, and managed services with a change-focused, data-driven approach for life sciences, consumer…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21	Tier1 Performance	Exact match	Covington, KY, United StatesHQ recorded Sep 5, 2026	201-500	341 contacts →
	Exact match “At TiER1 Performance, we partner with leaders to turn bold strategy into real impact-by aligning people, systems, and purpose.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22	Eagle Hill Consulting	Exact match	Arlington, VA, United StatesHQ recorded Sep 5, 2026	201-500	337 contacts →
	Exact match “Unconventional, woman-owned, and award-winning-at Eagle Hill, we break away from the expected and apply the best tools and methodologies of larger consultancies in the nimble…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23	IPM Integrated Project Management Company	Exact match	Burr Ridge, IL, United StatesHQ recorded Sep 5, 2026	201-500	307 contacts →
	Exact match “Integrated Project Management Company, Inc.(IPM) is a business consulting firm focused on planning and implementing strategically critical initiatives across multiple industries…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24	Dominion Consulting	Exact match	Reston, VA, United StatesHQ recorded Sep 5, 2026	51-200	278 contacts →
	Exact match “Dominion Consulting is now TeraThink.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25	Wimmer Solutions	Exact match	Seattle, WA, United StatesHQ recorded Sep 5, 2026	501-1,000	262 contacts →
	Exact match “We help you to see the full picture, bringing our experts together with you to co-develop approaches and operationalize plans across the dimension of strategy, people, process…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “organizational change management consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 13,135 organizational change management consultants based in the United States

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Organizational change management consultants based in the United States at a glance

As of Sep 5, 2026

37.8%Verified-email coverage

35.4%Mobile-number coverage

8.4Average contacts per company

1-10Median size (employees)

4.3%Largest-city concentration · New York

Sep 5, 2026Page data refreshed

Companies by employee count

1-10

10,886

11-50

1,725

51-200

377

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

38,7780–30

2,55131–60

1661–90

1190–180

378180+

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 “organizational change management consultants” 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 41,734 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 5, 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.

Organizational change management consultants by metro

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 “organizational change management consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many organizational change management consultants are there based in the United States?

RevenueBase identified 13,135 company matches for organizational change management consultants 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?

Korn Ferry tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most organizational change management consultants?

New York leads with 561 company records, followed by Atlanta (373) and Chicago (371).

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 41,734 professional contacts with verified work emails tracked across these 13,135 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 5, 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.