Company lists · Data refreshed September 2026

Top 25 Operational improvement equity firms based in New York, United States

Name: Operational improvement equity 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 20, 2026 432 companies tracked

RevenueBase identified 432 company matches for operational improvement equity firms associated with New York, United States as of September 2026 and tracks 20,122 professional contacts across them, including 14,086 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for operational improvement equity 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 20, 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 20, 2026 How this list was built

432Companies

20,122Contacts tracked

14,086Verified emails

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The 25 largest operational improvement equity firms based in New York, United States

Ranked by team size

Top 25 of 432 company matches for operational improvement equity firms based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 20, 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 20, 2026 · View company records in RevenueBase
2	Cd&r	Exact match	New York, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
3	Alpha Alternatives	Exact match	New York, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
4	American Securities	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	220 contacts →
	Exact match “Founded in 1994, American Securities is a leading U.S.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Star Mountain Capital	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	172 contacts →
	Exact match “Bringing large market expertise to smaller companies, Star Mountain’s philosophies include a data-driven and systematic approach to investing.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Arsenal Capital Partners	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	142 contacts →
	Exact match “Arsenal is a leading private equity firm that specializes in investments in middle-market industrial growth and healthcare companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	JLL Partners	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	11-50	140 contacts →
	Exact match “JLL Partners is a middle market private equity firm with over three decades of experience transforming businesses in the healthcare, industrials, and business services sectors.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Kingfish Group	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	11-50	138 contacts →
	Exact match “Kingfish is a different kind of private equity firm.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	KPS Capital Partners	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	132 contacts →
	Exact match “KPS Capital Partners, LP is the manager of KPS Special Situations Funds, a family of private equity funds with approximately $19.1 billion of assets under management (as of…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Kennedy Lewis Investment Management LLC	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	11-50	131 contacts →
	Exact match “Kennedy Lewis Investment Management is an opportunistic credit manager focusing on event-driven situations in which a catalyst may unlock investment value.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	American Industrial Partners	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	124 contacts →
	Exact match “American Industrial Partners (“AIP”) is an operationally-oriented middle market private equity firm that is distinctively focused on buying and improving industrial businesses…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Applied Value Group	Exact match	New York, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
13	Midocean Partners	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	117 contacts →
	Exact match “We build value.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	ONE Rock Capital Partners, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
15	MGG Investment Group LP	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	11-50	99 contacts →
	Exact match “MGG Investment Group provides bespoke solutions to mid-size and growing companies throughout North America.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Sycamore Partners	Exact match	New York, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
17	Lindsay Goldberg	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	85 contacts →
	Exact match “Lindsay Goldberg is a leading upper middle-market private equity firm based in New York City.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Brightstar Capital Partners	Exact match	New York, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
19	Brighton Park Capital	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	79 contacts →
	Exact match “Brighton Park is an investment firm that specializes in software, information services, and technology-enabled services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Sentinel Capital Partners	Exact match	New York, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
21	Tenex Capital Management	Exact match	New York, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
22	Crestview Partners	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	11-50	76 contacts →
	Exact match “Founded in 2004, Crestview is a value-oriented private equity firm focused on the middle market.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Basis Vectors Capital	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	11-50	75 contacts →
	Exact match “Basis Vectors Capital is a New York-based private equity fund acquiring B2B SaaS companies to enhance their financial efficiency.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	M3 Partners	Exact match	New York, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
25	ZCG	Exact match	New York, United StatesHQ recorded Sep 20, 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 20, 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 “operational improvement equity 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 432 operational improvement equity firms based in New York, United States

See the full list, filter by size, metro and specialty, and access 14,086 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Operational improvement equity firms based in New York, United States at a glance

As of Sep 20, 2026

70.0%Verified-email coverage

46.6Average contacts per company

1-10Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

254

11-50

141

51-200

201-500

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, over 432 companies.

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 “operational improvement equity 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 14,086 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 20, 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.

Operational improvement equity 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 “operational improvement equity firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many operational improvement equity firms are there based in New York, United States?

RevenueBase identified 432 company matches for operational improvement equity 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 operational improvement equity firms?

New York leads the United States with 432 company records, followed by Chicago (218) and Dallas (149).

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 14,086 professional contacts with verified work emails tracked across these 432 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 20, 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.