Company lists · Data refreshed September 2026

Top 24 Organizational change management consultants based in New York, United States

RevenueBase identified 561 company matches for organizational change management consultants associated with New York, United States as of September 2026 and tracks 17,395 professional contacts across them, including 8,156 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for organizational change management consultants associated with New York, 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
561Companies
17,395Contacts tracked
8,156Verified emails
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The 24 largest organizational change management consultants based in New York, United States

Ranked by team size
Top 24 of 561 company matches for organizational change management consultants based in New York, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Sep 5, 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 5, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 5, 20261,001-5,0005,082 contacts →

Exact match

“From strategy to execution.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 5, 2026501-1,000765 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
4Exact matchNew York, NY, United StatesHQ recorded Sep 5, 2026201-500191 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 5, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-200170 contacts →

Exact match

“SYPartners is a transformation consultancy that helps leaders improve organizational performance by aligning vision, activating strategy, and building cultures of competitive…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
6Exact matchNew York, United StatesHQ recorded Sep 5, 20261,001-5,000167 contacts →

Exact match

“We're a business process management organization that delivers professional services to our customers globally.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-200164 contacts →

Exact match

“COLLINS is a transformation consultancy with offices in San Francisco and New York City.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-200150 contacts →

Exact match

“Acquis is a different kind of management consulting firm.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 5, 2026201-500122 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 5, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-20076 contacts →

Exact match

“Our trained and certified US-based professionals provide intelligent, informed insight to manage IT change events – improving support for your end-users and reducing risk…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11Exact matchNew York, United StatesHQ recorded Sep 5, 202651-20068 contacts →

Exact match

“We’re United Minds, a global consultancy of thinkers, doers and partners who genuinely care about supporting you-and your people-in whatever business challenge comes your way.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12Exact matchNew York, United StatesHQ recorded Sep 5, 202651-20055 contacts →

Exact match

“Daggerwing Group is a Top-Ten rated global change consultancy*.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
13Exact matchNew York, United StatesHQ recorded Sep 5, 202651-20049 contacts →

Exact match

“Curious Rubik is a multidisciplinary team of consultants and solution design experts.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202611-5044 contacts →

Exact match

“We follow a customer first approach and collaborate with our clients to identify what is important for their business.We understand the synergy between the journey and the…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-20041 contacts →

Exact match

“DRUM Associates With over 50 years of industry experience, DRUM has been a trusted end-to-end service provider from inception to delivery.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 5, 2026n/a34 contacts →

Exact match

“Who We Are: At The Leadership Development Group (TLD Group), we believe leadership is the transformative force that drives change and connects intention to execution.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202611-5027 contacts →

Exact match

“Achieving Extraordinary Results with companies and clients worldwide through Scenario Planning, Executive Coaching, Corporate Governance and M&A.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202611-5026 contacts →

Exact match

“In 2024, Lumeri joined Ankura.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202611-5024 contacts →

Exact match

“Healthy, thriving nonprofits are needed to drive positive social change in our world.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202611-5024 contacts →

Exact match

“cg42 is a boutique management consultancy that helps some of the world’s leading companies define and execute the bold moves required to get ahead of their competition.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202651-20023 contacts →

Exact match

“VISTRADA partners with clients to find, plan, and deliver solutions that generate revenue, streamline costs, and manage risk.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202611-5022 contacts →

Exact match

“Our mission is simple: To work with clients to solve their business problems and realize opportunities for growth.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23Exact matchNew York, United StatesHQ recorded Sep 5, 20261-1021 contacts →

Exact match

“Creative and Strategic consulting firm Saints works with organizations to embrace Change, Innovate and discover new audience behaviors to improve customer experience starting from…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Sep 5, 202611-5020 contacts →

Exact match

“VSA Consulting Group, LLC is a global pioneer in the use of coaching in the corporate world.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

Showing 24 of 561 organizational change management consultants based in New York, United States

See the full list, filter by size, metro and specialty, and access 8,156 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Organizational change management consultants based in New York, United States at a glance

As of Sep 5, 2026
46.9%Verified-email coverage
31.0Average contacts per company
1-10Median size (employees)
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
433
11-50
97
51-200
17
201-500
7
501-1,000
3
1,001-5,000
3
5,001-10,000
1

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York.

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 New York, 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 8,156 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 in the United States

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 New York, United States?

RevenueBase identified 561 company matches for organizational change management consultants associated with New York, 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?

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

Which city in the United States has the most organizational change management consultants?

New York leads the United States 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 8,156 professional contacts with verified work emails tracked across these 561 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.