Company lists · Data refreshed September 2026

Top 25 Change management consulting services based in the United States

RevenueBase identified 16,603 company matches for change management consulting services associated with the United States as of September 2026 and tracks 139,757 professional contacts across them, including 53,667 with verified work emails and 48,828 with mobile numbers. New York is the largest hub.

This list covers company matches for change management consulting services 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 23, 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 23, 2026 How this list was built
16,603Companies
139,757Contacts tracked
53,667Verified emails
48,828Mobile numbers
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The 25 largest change management consulting services based in the United States

Ranked by team size
Top 25 of 16,603 company matches for change management consulting services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLos Angeles, CA, United StatesHQ recorded Sep 23, 202610001+13,486 contacts →

Exact match

“Korn Ferry is a global consulting firm that powers performance.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 23, 20265,001-10,0008,230 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 23, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Sep 23, 20265,001-10,0006,978 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 23, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 23, 20261,001-5,0005,082 contacts →

Exact match

“From strategy to execution.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 23, 20261,001-5,0003,583 contacts →

Exact match

“For more than forty years, AlixPartners has helped businesses around the world respond quickly and decisively to their most critical challenges – circumstances as diverse as…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6Exact matchSomerset, NJ, United StatesHQ recorded Sep 23, 2026n/a3,285 contacts →

Exact match

“For over 25 years, eTeam has been trusted by global organizations to lead high-stakes programs where execution matters as much as strategy.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7Exact matchSan Antonio, TX, United StatesHQ recorded Sep 23, 20261,001-5,0002,330 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 23, 2026 · View company records in RevenueBase
8Exact matchAtlanta, GA, United StatesHQ recorded Sep 23, 20261,001-5,0001,792 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 23, 2026 · View company records in RevenueBase
9Exact matchIrvine, CA, United StatesHQ recorded Sep 23, 20261,001-5,0001,345 contacts →

Exact match

“Trace3 delivers business transformation.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10Exact matchFrisco, TX, United StatesHQ recorded Sep 23, 2026501-1,0001,149 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 23, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Sep 23, 20265,001-10,0001,029 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 23, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 23, 2026501-1,000821 contacts →

Exact match

“Porter Novelli is the strategic communications company, fueled by innovation, empowering clients to do business better in an ever-changing world.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13Exact matchRichardson, TX, United StatesHQ recorded Sep 23, 2026501-1,000706 contacts →

Exact match

“MobileComm is now fully integrated with UST.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Sep 23, 2026501-1,000678 contacts →

Exact match

“Spaulding Ridge is the modern GSI for the modern executive team.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15Exact matchSeattle, WA, United StatesHQ recorded Sep 23, 2026501-1,000656 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 23, 2026 · View company records in RevenueBase
16Exact matchCincinnati, OH, United StatesHQ recorded Sep 23, 2026501-1,000618 contacts →

Exact match

“SEI is a management consulting firm delivering fresh perspectives and reliable results.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17Exact matchLewisville, TX, United StatesHQ recorded Sep 23, 2026501-1,000598 contacts →

Exact match

“At TechStar Group, we are a Cloud & Digital Transformation Advisory and implementation services company headquartered in Dallas, TX-dedicated to being a trusted partner in…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18Exact matchWayne, PA, United StatesHQ recorded Sep 23, 20261,001-5,000557 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 23, 2026 · View company records in RevenueBase
19Exact matchChicago, IL, United StatesHQ recorded Sep 23, 2026201-500546 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 23, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Sep 23, 2026201-500543 contacts →

Exact match

“AArete is a global management and technology consulting firm specializing in driving profitability improvement, digital transformation, and strategy & change for clients.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21Exact matchFort Collins, CO, United StatesHQ recorded Sep 23, 2026201-500535 contacts →

Exact match

“Since our founding in 1994, Prosci has been laser-focused on change.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22Exact matchDallas, TX, United StatesHQ recorded Sep 23, 2026201-500420 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 23, 2026 · View company records in RevenueBase
23Exact matchColumbus, OH, United StatesHQ recorded Sep 23, 2026201-500416 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 23, 2026 · View company records in RevenueBase
24Exact matchIrving, TX, United StatesHQ recorded Sep 23, 20261,001-5,000412 contacts →

Exact match

“We accelerate business transformation by solving complex technology, business and talent challenges.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25Exact matchChicago, IL, United StatesHQ recorded Sep 23, 2026201-500382 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 23, 2026 · View company records in RevenueBase

Showing 25 of 16,603 change management consulting services based in the United States

See the full list, filter by size, metro and specialty, and access 53,667 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Change management consulting services based in the United States at a glance

As of Sep 23, 2026
38.4%Verified-email coverage
34.9%Mobile-number coverage
8.4Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · New York
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
13,564
11-50
2,280
51-200
542
201-500
126
501-1,000
34
1,001-5,000
31
5,001-10,000
5
10001+
11

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 25.0d

Company record updated

Median 69.0d

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 consulting services” 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 53,667 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 23, 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 consulting services 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 consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 16,603 company matches for change management consulting services 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 change management consulting services?

New York leads with 741 company records, followed by Atlanta (467) and Chicago (447).

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 53,667 professional contacts with verified work emails tracked across these 16,603 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 23, 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.