Company lists · Data refreshed September 2026

Top 25 Change management consulting services based in New York, United States

Name: Change management consulting services based in New York, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 741 companies tracked

RevenueBase identified 741 company matches for change management consulting services associated with New York, United States as of September 2026 and tracks 22,451 professional contacts across them, including 10,956 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for change management consulting services 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 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

741Companies

22,451Contacts tracked

10,956Verified emails

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The 25 largest change management consulting services based in New York, United States

Ranked by team size

Top 25 of 741 company matches for change management consulting services based in New York, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Oliver Wyman	Exact match	New York, NY, United StatesHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
2	Strategy	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	5,082 contacts →
	Exact match “From strategy to execution.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	Alixpartners	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	3,583 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
4	Porter Novelli	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	501-1,000	821 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
5	Bryant Park Consulting	Exact match	New York, NY, United StatesHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
6	Sypartners	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	51-200	170 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 23, 2026 · View company records in RevenueBase
7	NEO Tangent Limited	Exact match	New York, United StatesHQ recorded Sep 23, 2026	1,001-5,000	167 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 23, 2026 · View company records in RevenueBase
8	Collins	Exact match	New York, NY, United StatesHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
9	Acquis Consulting Group	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	51-200	150 contacts →
	Exact match “Acquis is a different kind of management consulting firm.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Applied Value Group	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	51-200	124 contacts →
	Exact match “Founded in 1997 by Executive Chairman Bruce Grant and the late Jan Stenbeck, Applied Value Group is a leading global management consulting firm with decades of experience growing…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Tefen Management Consulting	Exact match	New York, NY, United StatesHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
12	Vivaldi	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	51-200	102 contacts →
	Exact match “Vivaldi is a global business reinvention firm comprised of growth strategists, innovators, visionary technologists, and disruptive creatives.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	MESA	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	11-50	90 contacts →
	Exact match “A radically efficient approach to work.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Total Deployment Solutions	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	51-200	76 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 23, 2026 · View company records in RevenueBase
15	United Minds	Exact match	New York, United StatesHQ recorded Sep 23, 2026	51-200	68 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 23, 2026 · View company records in RevenueBase
16	Mentora	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	51-200	63 contacts →
	Exact match “Mentora Institute is a global leadership development and organizational transformation group headquartered in New York.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	MOJO	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	51-200	56 contacts →
	Exact match “We are a creative consultancy.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	Daggerwing Group	Exact match	New York, United StatesHQ recorded Sep 23, 2026	51-200	55 contacts →
	Exact match “Daggerwing Group is a Top-Ten rated global change consultancy*.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Curiousrubik	Exact match	New York, United StatesHQ recorded Sep 23, 2026	51-200	49 contacts →
	Exact match “Curious Rubik is a multidisciplinary team of consultants and solution design experts.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Stradit	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	11-50	44 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 23, 2026 · View company records in RevenueBase
21	Drum Associates	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	51-200	41 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 23, 2026 · View company records in RevenueBase
22	TLD Group The Leadership Development Group	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	n/a	34 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 23, 2026 · View company records in RevenueBase
23	MNK Group	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	51-200	29 contacts →
	Exact match “MNK Group is an independent business and technology consultancy, specializing in providing multifaceted organizations with Business Analysis, Project Management, and Strategy…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Virtual Consulting Global	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	11-50	27 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 23, 2026 · View company records in RevenueBase
25	Lumeri, An Ankura Company	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	11-50	26 contacts →
	Exact match “In 2024, Lumeri joined Ankura.” Recorded in the RevenueBase company graph · Sep 23, 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 consulting services”. 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 741 change management consulting services based in New York, United States

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Change management consulting services based in New York, United States at a glance

As of Sep 23, 2026

48.8%Verified-email coverage

30.3Average contacts per company

1-10Median size (employees)

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

544

11-50

135

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 “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 10,956 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 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 “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 New York, United States?

RevenueBase identified 741 company matches for change management consulting services 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 change management consulting services?

New York leads the United States 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 10,956 professional contacts with verified work emails tracked across these 741 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.