Company lists · Data refreshed September 2026

Top 25 Portfolio company consulting firms based in New York, United States

Name: Portfolio company consulting firms 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 29, 2026 848 companies tracked

RevenueBase identified 848 company matches for portfolio company consulting firms associated with New York, United States as of September 2026 and tracks 28,692 professional contacts across them, including 17,746 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for portfolio company consulting firms 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 29, 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 29, 2026 How this list was built

848Companies

28,692Contacts tracked

17,746Verified emails

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The 25 largest portfolio company consulting firms based in New York, United States

Ranked by team size

Top 25 of 848 company matches for portfolio company consulting firms based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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	Alvarez & Marsal	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	10001+	13,099 contacts →
	Exact match “Alvarez & Marsal is a leading global professional services firm dedicated to helping organizations tackle their most complex business issues, maximize stakeholder value, and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	Lazard	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	1,001-5,000	3,912 contacts →
	Exact match “Founded in 1848, Lazard is the preeminent financial advisory and asset management firm, with operations in North and South America, Europe, the Middle East, Asia, and Australia.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	TENEO	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,930 contacts →
	Exact match “Teneo is the global CEO advisory firm.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Perella Weinberg	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	501-1,000	883 contacts →
	Exact match “Perella Weinberg is a leading global independent financial services firm, founded in 2006 to address the need for experienced, trusted and unconflicted advice in the financial…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Centerview Partners	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	501-1,000	693 contacts →
	Exact match “Centerview Partners is a premier provider of independent investment-banking advisory services.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Cd&r	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	385 contacts →
	Exact match “Founded in 1978, CD & R is an investment firm with an investment strategy predicated on building stronger, more profitable businesses.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	W Capital Partners	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	n/a	337 contacts →
	Exact match “W Capital Partners is a private equity firm that provides secondary liquidity to shareholders in private businesses and growth capital for those companies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Alpha Alternatives	Exact match	New York, United StatesHQ recorded Sep 29, 2026	201-500	301 contacts →
	Exact match “Alpha Alternatives is the specialist alternatives consulting division of Alpha FMC, dedicated to creating value for private markets clients-including Private Equity, Private Debt…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Research Nester Analytics	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	191 contacts →
	Exact match “Research Nester is a global consulting firm that works with the most aspirational facilitators to define the future market strategies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Evergreen Trading	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	151 contacts →
	Exact match “Evergreen Trading delivers financial solutions to complex business challenges, turning unused business assets and balance-sheet liabilities into marketing opportunities, funding…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Lions Financial	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	11-50	142 contacts →
	Exact match “We are an Independent Financial Services & Business Advisory Firm In business, it is crucial to track every dollar that goes in and out; each business decision impacts your…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Kingfish Group	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	11-50	138 contacts →
	Exact match “Kingfish is a different kind of private equity firm.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Consello	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	137 contacts →
	Exact match “Consello is an Advisory and Investing platform.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	TJC	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	125 contacts →
	Exact match “TJC LP, formerly known as The Jordan Company, has worked for more than 40 years with CEOs, founders and entrepreneurs across a range of industries including Diversified…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	Aquiline	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	115 contacts →
	Exact match “Aquiline is a New York, London and Philadelphia-based private investment specialist focused on financial services and technology.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	ONE Rock Capital Partners, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	112 contacts →
	Exact match “One Rock Capital Partners is a New York-based private equity firm with ~$10.0 billion of cumulative capital commitments focused on investing in companies across a range of…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Exbo Group	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	96 contacts →
	Exact match “The lower-middle market has always deserved Big Four-caliber finance talent.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Sycamore Partners	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	86 contacts →
	Exact match “Sycamore Partners is a private equity firm based in New York specializing in retail and consumer investments.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Brightstar Capital Partners	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	84 contacts →
	Exact match “Brightstar Capital Partners is a middle-market private equity firm with more than $5bn AUM focused on control-oriented investments in business services, industrials, technology…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Sentinel Capital Partners	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	78 contacts →
	Exact match “Sentinel Capital Partners is one of the nation's leading private equity firms focused on the midmarket.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Tenex Capital Management	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	11-50	78 contacts →
	Exact match “Tenex Capital Management is a private equity firm that invests in middle-market companies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Acertitude	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	74 contacts →
	Exact match “Acertitude is a global executive search firm and leadership consultancy committed to unleashing human potential.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	M3 Partners	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	73 contacts →
	Exact match “M3 Partners is a corporate advisory firm that specializes in maximizing performance and creating long term value for its clients.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Gottesman Company	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	51-200	70 contacts →
	Exact match “Gottesman Company: Your Trusted Partner in Mergers and Acquisitions (M&A) Since 1985, Gottesman Company has been a leader in the M&A industry, recognized as one of the largest M&A…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	ZCG	Exact match	New York, United StatesHQ recorded Sep 29, 2026	51-200	64 contacts →
	Exact match “ZCG is a leading, privately held global firm comprised of private markets asset management, business consulting services, and technology development and solutions.” Recorded in the RevenueBase company graph · Sep 29, 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 “portfolio company consulting firms”. 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 848 portfolio company consulting firms based in New York, United States

See the full list, filter by size, metro and specialty, and access 17,746 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Portfolio company consulting firms based in New York, United States at a glance

As of Sep 29, 2026

61.8%Verified-email coverage

33.8Average contacts per company

1-10Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

569

11-50

220

51-200

201-500

501-1,000

1,001-5,000

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 “portfolio company consulting firms” 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 17,746 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 29, 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.

Portfolio company consulting firms 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 “portfolio company consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many portfolio company consulting firms are there based in New York, United States?

RevenueBase identified 848 company matches for portfolio company consulting firms 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?

Alvarez & Marsal 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 portfolio company consulting firms?

New York leads the United States with 848 company records, followed by Chicago (313) and Los Angeles (242).

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 17,746 professional contacts with verified work emails tracked across these 848 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 29, 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.