Company lists · Data refreshed September 2026

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

RevenueBase identified 226 company matches for private equity operational support companies associated with New York, United States as of September 2026 and tracks 4,618 professional contacts across them, including 2,521 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for private equity operational support companies 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
226Companies
4,618Contacts tracked
2,521Verified emails
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The 25 largest private equity operational support companies based in New York, United States

Ranked by team size
Top 25 of 226 company matches for private equity operational support companies 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Sep 29, 20261,001-5,000907 contacts →

Exact match

“Accordion is the value creation partner for private equity.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 29, 2026n/a337 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
3Exact matchNew York, United StatesHQ recorded Sep 29, 2026201-500301 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
4Exact matchNew York, NY, United StatesHQ recorded Sep 29, 2026201-500255 contacts →

Exact match

“Petra Funds Group is a leading global provider of fund administration, middle and back-office support, regulatory compliance, and ESG services for private equity, venture funds…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-50138 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
6Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-200124 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 29, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-200112 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
8Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-20096 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
9Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-20084 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
10Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5078 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
11Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5075 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 29, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-20063 contacts →

Exact match

“Lightyear Capital is a New York-based private equity firm that partners with growing companies at the nexus of financial services and technology, healthcare, and business services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-20061 contacts →

Exact match

“About Palladium Equity Partners, LLC Since its founding in 1997, Palladium has invested in more than 220 companies (41 platforms and more than 180 add-ons).”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5053 contacts →

Exact match

“Stellex Capital Management LP is a private equity firm that invests in middle-market companies in North America and Europe through its offices in New York and London.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5043 contacts →

Exact match

“OpenGate Capital is a private equity firm that strives to acquire and optimize lower-to-middle market businesses throughout North America and Europe.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5040 contacts →

Exact match

“Founded in 2012, Certares brings together a team of experienced private equity and operating professionals with deep industry, investment, transaction and management experience.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchNew York, United StatesHQ recorded Sep 29, 202611-5039 contacts →

Exact match

“Firmament provides tailored equity and debt capital solutions to small- and medium-sized enterprises.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5038 contacts →

Exact match

“GenNx360 Capital Partners is a private equity firm focused on acquiring middle market business-to-business services and industrial companies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5037 contacts →

Exact match

“NexPhase Capital (‘NPC’) is a thematic and operationally-focused private equity firm that partners with growth-oriented companies that are seeking a value-added partner in order…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5037 contacts →

Exact match

“Founded in 2002, Notch Partners enables top private equity firms to form exclusive CEO-level advisory partnerships that drive investment success, starting well before a deal is…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5036 contacts →

Exact match

“Bonaccord Capital Partners (“BCP”) is a private equity firm focused on acquiring non-control equity interests in mid-market private markets sponsors spanning private equity…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5035 contacts →

Exact match

“Tailwind Capital is a middle market private equity firm focused on services companies in three core subsectors – Infrastructure Services, Supply Chain and IT Services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5035 contacts →

Exact match

“Coalesce Capital is a private equity firm that partners with management teams to build long-term value around differentiated businesses.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-20032 contacts →

Exact match

“Founded in 2005, FinServ Consulting is a premier management consulting firm specializing in partnering with Alternative Asset Managers and Investment Banks.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5031 contacts →

Exact match

“Mill Point Capital is a private equity firm focused on control investments in middle market companies across the Business Services, Industrials and IT Services sectors throughout…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 226 private equity operational support companies based in New York, United States

See the full list, filter by size, metro and specialty, and access 2,521 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 29, 2026
54.6%Verified-email coverage
20.4Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
136
11-50
75
51-200
11
201-500
3
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 226 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 “private equity operational support companies” 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 2,521 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.

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 “private equity operational support companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many private equity operational support companies are there based in New York, United States?

RevenueBase identified 226 company matches for private equity operational support companies 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?

Accordion 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 private equity operational support companies?

New York leads the United States with 234 company records, followed by Chicago (110) and Houston (71).

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 2,521 professional contacts with verified work emails tracked across these 226 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.