Company lists · Data refreshed September 2026

Top 25 Change management agencies based in the United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 5,808 companies tracked

RevenueBase identified 5,808 company matches for change management agencies associated with the United States as of September 2026 and tracks 25,950 professional contacts across them, including 8,587 with verified work emails. New York is the largest hub.

This list covers company matches for change management agencies 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 21, 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 21, 2026 How this list was built

5,808Companies

25,950Contacts tracked

8,587Verified emails

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The 25 largest change management agencies based in the United States

Ranked by team size

Top 25 of 5,808 company matches for change management agencies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	North Highland	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
2	W3global	Exact match	Frisco, TX, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
3	Sendero	Exact match	Dallas, TX, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
4	Eagle Hill Consulting	Exact match	Arlington, VA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
5	Wimmer Solutions	Exact match	Seattle, WA, United StatesHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
6	Scottmadden, INC	Exact match	Raleigh, NC, United StatesHQ recorded Sep 21, 2026	201-500	244 contacts →
	Exact match “ScottMadden is a management consulting firm that does what it takes to get the job done right.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Mosaic Consulting Group	Exact match	Nashville, TN, United StatesHQ recorded Sep 21, 2026	201-500	221 contacts →
	Exact match “Mosaic Consulting Group brings together deep expertise, proven best practices, and hands-on experience from hundreds of client engagements to help organizations transform how they…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Bryant Park Consulting	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	201-500	191 contacts →
	Exact match “We champion a culture of innovation to help our clients build the future of business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Prime 8 Consulting	Exact match	Bellevue, WA, United StatesHQ recorded Sep 21, 2026	201-500	177 contacts →
	Exact match “Some of the biggest names in business trust Prime 8 to help them adapt, transform, and grow, and for the last two decades, that's meant showing up for every wave of change: the…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Briljent	Exact match	Fort Wayne, IN, United StatesHQ recorded Sep 21, 2026	51-200	174 contacts →
	Exact match “Founded in 1998, we specialize in training, organizational change management, and health strategy and innovation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Collins	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	51-200	164 contacts →
	Exact match “COLLINS is a transformation consultancy with offices in San Francisco and New York City.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Herren Associates	Exact match	Washington, DC, United StatesHQ recorded Sep 21, 2026	51-200	142 contacts →
	Exact match “Here at Herren, our goals are to drive efficiency and maximize the value of every dollar our clients spend.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Emergent Method	Exact match	Baton Rouge, LA, United StatesHQ recorded Sep 21, 2026	51-200	125 contacts →
	Exact match “Emergent Method is a nationally recognized management consulting firm focused on developing and implementing plans, programs, and initiatives that result in transformative impact.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	The Table Group	Exact match	Lafayette, CA, United StatesHQ recorded Sep 21, 2026	11-50	123 contacts →
	Exact match “We teach leaders how to make work more effective and less dysfunctional and how to help their employees be more fulfilled and less miserable.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Vantage Partners	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	51-200	122 contacts →
	Exact match “Vantage Partners is a consulting and training firm that helps companies innovate more quickly, execute with greater discipline, and collaborate more effectively, for sustained…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Tefen Management Consulting	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	201-500	122 contacts →
	Exact match “Tefen is an international management consulting firm, committed to driving organizations towards achieving performance excellence.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Veracity By RGP	Exact match	Dallas, TX, United StatesHQ recorded Sep 21, 2026	1,001-5,000	109 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Abreon	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	201-500	109 contacts →
	Exact match “Abreon is now Insight.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Adizes Institute Worldwide	Exact match	Carpinteria, CA, United StatesHQ recorded Sep 21, 2026	51-200	105 contacts →
	Exact match “The Adizes Institute vision is to serve every company by providing them with the instruments to manage rapid change successfully and sustainably without destructive conflict to…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	FMP Federal Management Partners, LLC	Exact match	Arlington, VA, United StatesHQ recorded Sep 21, 2026	51-200	103 contacts →
	Exact match “Founded in 1991, our mission is to help organizations become more responsive, efficient and effective by providing high value and quality service.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Stop At Nothing, INC	Exact match	Jacksonville, FL, United StatesHQ recorded Sep 21, 2026	11-50	97 contacts →
	Exact match “Stop At Nothing positively impacts company productivity, results, and the bottom line by improving employee engagement, creativity, and innovation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Endeavor Management	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	201-500	93 contacts →
	Exact match “WHAT'S YOUR ENDEAVOR?” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Expressworks International	Exact match	Houston, TX, United StatesHQ recorded Sep 21, 2026	51-200	86 contacts →
	Exact match “Expressworks is a management consultancy dedicated to helping organizations achieve their desired outcomes.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	IT Cadre	Exact match	Ashburn, VA, United StatesHQ recorded Sep 21, 2026	51-200	86 contacts →
	Exact match “IT Cadre helps the nation's most important organizations achieve success.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Rios Partners	Exact match	Arlington, VA, United StatesHQ recorded Sep 21, 2026	51-200	86 contacts →
	Exact match “Rios Partners provides management consulting services to commercial, non-profit, and government clients in the Washington, D.C.” Recorded in the RevenueBase company graph · Sep 21, 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 “change management agencies”. 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 5,808 change management agencies based in the United States

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Change management agencies based in the United States at a glance

As of Sep 21, 2026

33.1%Verified-email coverage

4.5Average contacts per company

1-10Median size (employees)

3.8%Largest-city concentration · New York

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

4,938

11-50

698

51-200

128

201-500

501-1,000

1,001-5,000

10001+

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 5,808 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 “change management agencies” 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 8,587 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 21, 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.

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

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

RevenueBase identified 5,808 company matches for change management agencies 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?

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

Which city has the most change management agencies?

New York leads with 219 company records, followed by Atlanta (152) and Chicago (151).

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 8,587 professional contacts with verified work emails tracked across these 5,808 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 21, 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.