Company lists · Data refreshed September 2026

Top 25 Deal management consultants based in New York, United States

RevenueBase identified 187 deal management consultants headquartered in New York, United States as of September 2026 and tracks 5,468 professional contacts across them, including 3,677 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers deal management consultants headquartered in New York, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 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 28, 2026 86% judged on-target in blind review
187Companies
5,468Contacts tracked
3,677Verified emails
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The 25 largest deal management consultants based in New York, United States

Ranked by team size
Top 25 of 187 deal management consultants based in New York, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to deal management consultants: 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 28, 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 28, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000765 contacts →

Partial 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 28, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200151 contacts →

Indirect evidence

“Evergreen Trading delivers financial solutions to complex business challenges, turning unused business assets and balance-sheet liabilities into marketing opportunities, funding…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 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 28, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-20047 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5040 contacts →

Indirect evidence

“Across every industry and through the most challenging market conditions, we offer business owners superior financial advice on all aspects of selling a business.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5039 contacts →

Indirect evidence

“Gordon Dyal & Co.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“Gotham Consulting Partners specializes in rapidly creating significant value for private equity firms and their portfolio companies.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“HEX Advisory Group, “HEX”, draws its ethos from the Hexagon – the most efficient and resilient shape in the universe.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“Sica | Fletcher LLC was founded in 2014 by Michael Fletcher and Al Sica, two of the industry's leading dealmakers who have advised on over $19 billion in insurance agency and…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5018 contacts →

Partial 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 Sep 28, 2026
12Indirect evidenceNew York, United StatesHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“Vault Advisors is a leading advisory firm providing transformational strategic and financial advice to healthcare, technology, and real estate businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-20016 contacts →

Partial evidence

“Galt & Company is a management consulting firm that works with senior management of Fortune 200 companies to deliver significant shareholder value growth over time: we make our…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-1015 contacts →

Partial evidence

“SIREAS is an independent and innovative management consulting firm that specializes in helping corporate real estate and facilities management organizations deliver world-class…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“For more than 30 years, MMG Advisors has guided thousands of buy-side and sell-side clients in the US, Asia and across the globe through mergers and acquisitions, strategic…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-1012 contacts →

Indirect evidence

“We are a team of dealmakers, strategists, analysts, and problem solvers that form a SWAT team to identify, plan, and execute.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 2026201-5009 contacts →

Partial evidence

“ZCGC is the strategic management consulting platform of ZCG, is a team of operating professionals within various disciplines of expertise including: financial reporting &…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“As our clients grow, they need a trusted partner who knows their business, history, and goals.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“GH Partners is a leading boutique investment banking advisory firm delivering independent, high-quality strategic and financial advice to domestic and international clients.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“KMG Advisors is a trusted financial consulting firm that provides investment banking and advisory services to owners and investors of small to middle market businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“Methuselah Advisors is a leading investment banking advisory firm focused on serving clients with exceptional and unbiased advice on strategic matters.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“C-Suite IMPACT guides you to success throughout all stages of your business lifecycle.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 202611-505 contacts →

Partial evidence

“We accelerate your company's growth with M&A | We maximize the exit value for your business | Advised on $8 billion deal value | Expertise in staffing, services and tech-driven…”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-105 contacts →

Strong evidence

“The Commercialiser | Negotiation Asset Management | Maximizing Deal Value for C-Level Executives At The Commercialiser, we specialize in transforming negotiation challenges into…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Use the link below to book your M&A Strategy Review: https://scheduler.zoom.us/garnetbanking/intro-call Garnet is focused on helping independent and founder owned firms find…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 187 deal management consultants based in New York, United States

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

As of Sep 28, 2026
67.2%Verified-email coverage
29.2Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
122
11-50
52
51-200
9
201-500
1
501-1,000
1
1,001-5,000
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, over 187 companies.

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 deal management consultants, 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 “deal management consultants”. 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 deal management consultants), 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 deal management consultants, 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, 3,677 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 28, 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

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its 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 the category the list is about. Each row is rated strong evidence when the company's own description names deal management consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many deal management consultants are there based in New York, United States?

RevenueBase identified 187 deal management consultants headquartered in New York, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Alixpartners, headquartered in New York, tops this list with the largest team on record.

Which city in the United States has the most deal management consultants?

New York leads the United States with 187 headquartered companies, followed by Chicago (114) and Atlanta (90).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,677 verified decision-maker contacts tracked across these 187 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 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.