Company lists · Data refreshed September 2026

Top 25 Private equity companies based in New York, United States

RevenueBase identified 727 private equity companies headquartered in New York, United States as of September 2026 and tracks 31,864 professional contacts across them, including 12,637 with verified work emails and 11,604 with mobile numbers. New York is the largest hub.

This list covers private equity companies 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 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
727Companies
31,864Contacts tracked
12,637Verified emails
11,604Mobile numbers
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The 25 largest private equity companies based in New York, United States

Ranked by team size
Top 25 of 727 private equity 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 private equity 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, 20261,001-5,0003,915 contacts →

Indirect evidence

“We are a leading global investment firm that invests as long-term owners on behalf of institutions and individuals worldwide.”

Source: RevenueBase Database · checked Sep 13, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 20261,001-5,0002,940 contacts →

Partial evidence

“Nuveen is a global investment leader, managing public and private assets for clients around the world and on behalf of TIAA, our parent company and one of the world’s largest…”

Source: RevenueBase Database · checked Sep 13, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 2026501-1,0001,290 contacts →

Indirect evidence

“Warburg Pincus LLC is the pioneer of global growth investing.”

Source: RevenueBase Database · checked Sep 13, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 20261,001-5,0001,126 contacts →

Partial evidence

“Golub Capital is a market-leading, award-winning direct lender and experienced private credit manager.”

Source: RevenueBase Database · checked Sep 13, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 2026501-1,000820 contacts →

Indirect evidence

“General Atlantic is a leading global investor with more than four and a half decades of experience providing capital and strategic support to over 830 companies throughout its…”

Source: RevenueBase Database · checked Sep 13, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 2026n/a722 contacts →

Indirect evidence

“Founded in 1964, Alger is recognized as a pioneer of growth-style investment management.”

Source: RevenueBase Database · checked Sep 13, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200385 contacts →

Indirect evidence

“Founded in 1978, CD & R is an investment firm with an investment strategy predicated on building stronger, more profitable businesses.”

Source: RevenueBase Database · checked Sep 13, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 2026201-500368 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 13, 2026
9Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 2026n/a337 contacts →

Strong evidence

“W Capital Partners is a private equity firm that provides secondary liquidity to shareholders in private businesses and growth capital for those companies.”

Source: RevenueBase Database · checked Sep 13, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 2026201-500243 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 13, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 2026201-500237 contacts →

Partial evidence

“Baron Capital is an asset management firm focused on delivering growth equity investment solutions.”

Source: RevenueBase Database · checked Sep 13, 2026
12Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 2026201-500227 contacts →

Strong evidence

“Carlyle AlpInvest is a leading global private equity investor with $107 billion of assets under management as of March 31, 2026, and employs more than 260 people in New York…”

Source: RevenueBase Database · checked Sep 13, 2026
13Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200220 contacts →

Indirect evidence

“Founded in 1994, American Securities is a leading U.S.”

Source: RevenueBase Database · checked Sep 13, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200218 contacts →

Indirect evidence

“Avenue Capital Group, founded in 1995 by Marc Lasry and Sonia Gardner, is primarily focused on making opportunistic credit and other special situations investments across the…”

Source: RevenueBase Database · checked Sep 13, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200207 contacts →

Indirect evidence

“AEA Investors is a leading global alternative investment firm that has partnered with exceptional middle-market businesses for over 55 years.”

Source: RevenueBase Database · checked Sep 13, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200172 contacts →

Indirect evidence

“Bringing large market expertise to smaller companies, Star Mountain’s philosophies include a data-driven and systematic approach to investing.”

Source: RevenueBase Database · checked Sep 13, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200165 contacts →

Partial evidence

“Siguler Guff is a multi-strategy private markets investment firm which, together with its affiliates, has approximately $18.4 billion of assets under management as of December 31…”

Source: RevenueBase Database · checked Sep 13, 2026
18Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200160 contacts →

Partial evidence

“Based in New York City, Stripes is a leading growth equity firm that invests in branded consumer and enterprise companies.”

Source: RevenueBase Database · checked Sep 13, 2026
19Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200150 contacts →

Partial evidence

“Searchlight Capital Partners is a private investment firm that identifies and develops distinctive opportunities for its investors and partner companies.”

Source: RevenueBase Database · checked Sep 13, 2026
20Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200142 contacts →

Strong evidence

“Arsenal is a leading private equity firm that specializes in investments in middle-market industrial growth and healthcare companies.”

Source: RevenueBase Database · checked Sep 13, 2026
21Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200142 contacts →

Partial evidence

“Bregal Sagemount is a growth-focused private capital firm with over $11 billion in committed capital.”

Source: RevenueBase Database · checked Sep 13, 2026
22Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-50140 contacts →

Strong evidence

“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.”

Source: RevenueBase Database · checked Sep 13, 2026
23Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-50138 contacts →

Strong evidence

“Kingfish is a different kind of private equity firm.”

Source: RevenueBase Database · checked Sep 13, 2026
24Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200134 contacts →

Partial evidence

“RedBird Capital Partners is a private investment firm that builds high-growth companies with strategic capital solutions to founders and entrepreneurs.”

Source: RevenueBase Database · checked Sep 13, 2026
25Strong evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200132 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 13, 2026

Showing 25 of 727 private equity companies based in New York, United States

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Private equity companies based in New York, United States at a glance

As of Sep 13, 2026
39.7%Verified-email coverage
36.4%Mobile-number coverage
43.8Average contacts per company
1-10Median size (employees)
110.2%Largest-city concentration · New York
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
378
11-50
265
51-200
59
201-500
12
501-1,000
4
1,001-5,000
7
5,001-10,000
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 50.0d

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 private equity 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 “private equity 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 private equity 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 private equity 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, 12,637 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

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 private equity companies, 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 private equity companies are there based in New York, United States?

RevenueBase identified 727 private equity companies 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?

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

Which city has the most private equity companies?

New York leads with 801 headquartered companies, followed by Chicago (262) and Dallas (214).

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 12,637 verified decision-maker contacts tracked across these 727 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 13, 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.