Company lists · Data refreshed September 2026

Top 25 Management consulting companies based in New York, United States

This directory contains 769 management consulting companies based in New York, United States, with business contacts including 77,214 contacts and 34,134 email addresses. New York is the single most-represented city among the companies listed, and the directory was updated in September 2026.

Management consulting companies advise organizations on strategy, operations, organizational design, performance, and other business management decisions. This list covers companies that provide consulting services focused on improving an organization's management, strategy, operations, or business performance. Ranked by team size, largest first. Data current as of September 13, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 13, 2026 86% judged on-target in blind review
769Companies
77,214Contacts tracked
34,134Verified emails
12,003Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

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

Ranked by team size
Top 25 of 769 management consulting companies based in New York, United States, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to 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 StatesHQ checked Sep 13, 202610001+40,100 contacts →

Indirect evidence

“Choosing a digital partner is about more than capabilities, it’s about collaboration and character.”

Source: RevenueBase Database · checked Sep 13, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202610001+13,099 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 Sep 13, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 20265,001-10,0008,230 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 13, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 20261,001-5,0005,082 contacts →

Indirect evidence

“From strategy to execution.”

Source: RevenueBase Database · checked Sep 13, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 20261,001-5,0003,583 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 13, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 2026501-1,000821 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 13, 2026
7Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 2026501-1,000765 contacts →

Strong evidence

“The Vertex Companies, LLC is a global consulting firm that provides strategic advisory, project management, and dispute resolution services for organizations that face complex…”

Source: RevenueBase Database · checked Sep 13, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 2026201-500191 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 13, 2026
9Indirect evidenceNew York, United StatesHQ checked Sep 13, 2026201-500183 contacts →

Indirect evidence

“Essex delivers transformative business solutions to major global corporations.”

Source: RevenueBase Database · checked Sep 13, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200170 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 13, 2026
11Partial evidenceNew York, United StatesHQ checked Sep 13, 20261,001-5,000167 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 13, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200164 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 13, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200155 contacts →

Partial evidence

“Cedar is a global strategy consulting, research, & analytics firm with a 35-year track record & clients across multiple industry sectors.”

Source: RevenueBase Database · checked Sep 13, 2026
14Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 2026201-500122 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 13, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200102 contacts →

Indirect evidence

“Vivaldi is a global business reinvention firm comprised of growth strategists, innovators, visionary technologists, and disruptive creatives.”

Source: RevenueBase Database · checked Sep 13, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20085 contacts →

Partial evidence

“Activate is a smart, fast, and nimble next generation strategy and technology consulting firm.”

Source: RevenueBase Database · checked Sep 13, 2026
17Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20083 contacts →

Strong evidence

“Reference Point is a strategy, management, and technology consulting firm focused on delivering impactful solutions for the financial services industry.”

Source: RevenueBase Database · checked Sep 13, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20073 contacts →

Indirect evidence

“M3 Partners is a corporate advisory firm that specializes in maximizing performance and creating long term value for its clients.”

Source: RevenueBase Database · checked Sep 13, 2026
19Indirect evidenceNew York, United StatesHQ checked Sep 13, 202651-20068 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 Sep 13, 2026
20Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20056 contacts →

Indirect evidence

“We are a creative consultancy.”

Source: RevenueBase Database · checked Sep 13, 2026
21Indirect evidenceNew York, United StatesHQ checked Sep 13, 202651-20049 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 13, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20047 contacts →

Partial evidence

“LifeSci Consulting is a global strategy, operations, and transaction advisory firm serving clients across the life sciences industry.”

Source: RevenueBase Database · checked Sep 13, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5044 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 13, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5040 contacts →

Indirect evidence

“co: helps organizations of all kinds define, design, and build their next chapter.”

Source: RevenueBase Database · checked Sep 13, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5039 contacts →

Indirect evidence

“Wevio first marked its milestone in the Financial District on Fulton Street, 1998.”

Source: RevenueBase Database · checked Sep 13, 2026

Showing 25 of 769 management consulting companies based in New York, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 34,134 reachable decision-makers.

Free signup · no credit card

View the full list →

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

As of Sep 13, 2026
44.2%Verified-email coverage
15.5%Mobile-number coverage
100.4Average contacts per company
1-10Median size (employees)
162.9%Largest-city concentration · New York
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
518
11-50
164
51-200
55
201-500
14
501-1,000
9
1,001-5,000
6
5,001-10,000
1
10001+
2

Freshness & accuracy

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

Email last verified

Median 16.0d

Company record updated

Median 64.0d

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 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 “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 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 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, 34,134 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 September 13, 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 management consulting companies are in the directory?

The directory includes 769 management consulting companies based in New York, United States.

Where are the management consulting companies located?

The companies are located based in New York, United States, with New York as the single most-represented city among the companies listed.

Can I find contacts and email addresses for management consulting companies?

Yes, the directory includes 77,214 business contacts and 34,134 email addresses for the listed companies.

Ready to reach these companies? Verified emails and direct dials for all 769 management consulting companies based in New York, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.