Company lists · Data refreshed August 2026

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

This directory lists 418 change management consulting companies based in New York, United States, with 30,771 business contacts and 19,059 email addresses as of August 2026. New York is the single most-represented city among the companies on the list. Buyers can use the directory to identify providers, while sales teams can use it for account research and outreach.

Change management consulting companies help organizations plan and carry out the people, process, and communications work needed to adopt organizational changes. This list covers companies that provide consulting services for planning, communicating, implementing, or sustaining organizational change. Ranked by team size, largest first. Data current as of August 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 Smart Search rating on every row Refreshed Aug 30, 2026 86% judged on-target in blind review
418Companies
30,771Contacts tracked
19,059Verified emails
6,039Mobile numbers
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The 25 largest change management consulting companies based in New York, United States

Ranked by team size
Top 25 of 418 change management consulting companies based in New York, United States, ranked by team size, largest first. Data refreshed Aug 30, 2026. RevenueBase Smart Search rates how each company's information relates to change management consulting companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York, NY, United States10001+12,992 contacts →

Indirect evidence

“Alvarez & Marsal is a leading global professional services firm dedicated to helping organizations tackle their most complex business issues, maximize stakeholder value, and…”

Source: RevenueBase Database · checked Aug 30, 2026
2Partial evidenceNew York, United States1,001-5,0006,248 contacts →

Partial evidence

“Born from the rise of digital innovation, Wavestone has evolved into a leading consulting firm positioned at the convergence of business and technology.”

Source: RevenueBase Database · checked Aug 30, 2026
3Indirect evidenceNew York, NY, United States1,001-5,0005,135 contacts →

Indirect evidence

“From strategy to execution.”

Source: RevenueBase Database · checked Aug 30, 2026
4Strong evidenceNew York, NY, United States1,001-5,0002,198 contacts →

Strong evidence

“Baringa is a global consulting firm that helps leaders drive meaningful change and create value.”

Source: RevenueBase Database · checked Aug 30, 2026
5Indirect evidenceNew York, NY, United States1,001-5,0001,837 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Aug 30, 2026
6Indirect evidenceNew York, NY, United States201-500193 contacts →

Indirect evidence

“We champion a culture of innovation to help our clients build the future of business.”

Source: RevenueBase Database · checked Aug 30, 2026
7Indirect evidenceNew York, NY, United States51-200167 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 30, 2026
8Strong evidenceNew York, NY, United States51-200149 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Aug 30, 2026
9Strong evidenceNew York, NY, United States201-500118 contacts →

Strong evidence

“Tefen is an international management consulting firm, committed to driving organizations towards achieving performance excellence.”

Source: RevenueBase Database · checked Aug 30, 2026
10Partial evidenceNew York, NY, United States501-1,000106 contacts →

Partial evidence

“HBR Consulting is now part of Harbor.”

Source: RevenueBase Database · checked Aug 30, 2026
11Indirect evidenceNew York, United States51-20090 contacts →

Indirect evidence

“We blend capability and strategy to help client teams thrive, find and grow happier customers, and deliver profitable growth.”

Source: RevenueBase Database · checked Aug 30, 2026
12Partial evidenceNew York, United States51-20086 contacts →

Partial evidence

“Zennial PRO is the guiding force behind innovative project execution, offering specialized consulting across multiple sectors.”

Source: RevenueBase Database · checked Aug 30, 2026
13Indirect evidenceNew York, NY, United States51-20074 contacts →

Indirect evidence

“Trilations provides business insights and works with you every day to define and implement winning strategies.”

Source: RevenueBase Database · checked Aug 30, 2026
14Indirect evidenceNew York, United States51-20068 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Aug 30, 2026
15Partial evidenceNew York, NY, United States51-20038 contacts →

Partial evidence

“Teknavo was founded in 2006 to provide technical and management consultancy services for the world’s most respected organizations.”

Source: RevenueBase Database · checked Aug 30, 2026
16Indirect evidenceNew York, NY, United States11-5027 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 30, 2026
17Partial evidenceNew York, NY, United States11-5025 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Aug 30, 2026
18Indirect evidenceNew York, NY, United States11-5022 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 30, 2026
19Strong evidenceNew York, NY, United States11-5018 contacts →

Strong evidence

“Traxion Group is a management consulting firm that specializes in: 1) Business Intelligence 2) Cost Management 3) Process Improvement 4) Project Management From Fortune 100…”

Source: RevenueBase Database · checked Aug 30, 2026
20Indirect evidenceNew York, NY, United States11-5018 contacts →

Indirect evidence

“We are Innovation Co-Pilots We transform ideas into results.+600 cases implemented across 15 countries.+15 digital solutions & AI, tech & data partners to enhance processes.”

Source: RevenueBase Database · checked Aug 30, 2026
21Strong evidenceNew York, NY, United States11-5016 contacts →

Strong evidence

“The Bridge Group is a certified woman-owned and minority-owned project management and workplace services consulting firm with a passion for building relationships.”

Source: RevenueBase Database · checked Aug 30, 2026
22Indirect evidenceNew York, NY, United States11-5014 contacts →

Indirect evidence

“Altum delivers the next technology wave to clients in a tailored way, so it empowers teams and creates value.”

Source: RevenueBase Database · checked Aug 30, 2026
23Indirect evidenceNew York, United States11-5014 contacts →

Indirect evidence

“At Geigsen, our mission is to help organizations bring strategy to life through people.”

Source: RevenueBase Database · checked Aug 30, 2026
24Partial evidenceNew York, NY, United States51-20014 contacts →

Partial evidence

“Donia LLC is a certified MWBE consulting firms.”

Source: RevenueBase Database · checked Aug 30, 2026
25Indirect evidenceNew York, NY, United States51-20013 contacts →

Indirect evidence

“We help leading organizations to become future-focused.”

Source: RevenueBase Database · checked Aug 30, 2026

Showing 25 of 418 change management consulting companies based in New York, United States

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

As of Aug 30, 2026
61.9%Verified-email coverage
19.6%Mobile-number coverage
73.6Average contacts per company
1-10Median size (employees)
141.4%Largest-city concentration · New York
Aug 30, 2026Page data refreshed

Companies by employee count

1-10
313
11-50
73
51-200
18
201-500
5
501-1,000
2
1,001-5,000
6
10001+
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among change management consulting companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in New York, United States whose own description of what they do matches “change management consulting companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names change management consulting companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among change management consulting companies, and records with no verified work email. Companies headquartered outside New York are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 19,059 across the full list. 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 August 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many change management consulting companies are in the directory?

The directory includes 418 change management consulting companies based in New York, United States, current as of August 2026.

Where are the most change management consulting companies located?

New York is the single most-represented city among the companies on the list.

How can I find contacts at change management consulting companies?

The directory provides 30,771 contacts and 19,059 email addresses associated with the listed companies.

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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 Smart Search, 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.