Company lists · Data refreshed September 2026

Top 25 Secondary pe firms based in the United States

RevenueBase identified 465 company matches for secondary pe firms associated with the United States as of September 2026 and tracks 15,198 professional contacts across them, including 4,995 with verified work emails. New York is the largest hub.

This list covers company matches for secondary pe firms associated with the 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 22, 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 22, 2026 How this list was built
465Companies
15,198Contacts tracked
4,995Verified emails
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The 25 largest secondary pe firms based in the United States

Ranked by team size
Top 25 of 465 company matches for secondary pe firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchBoston, MA, United StatesHQ recorded Sep 22, 20261,001-5,0001,353 contacts →

Exact match

“HarbourVest is an independent, global private markets firm with over 43 years of experience and $161 billion assets under management as of December 31, 2025.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Sep 22, 2026201-500367 contacts →

Exact match

“Adams Street Partners is a global investment firm managing a comprehensive suite of private markets investment solutions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
4Exact matchIrvine, CA, United StatesHQ recorded Sep 22, 2026201-500252 contacts →

Exact match

“Pathway is a leading private market solutions provider with over $95 billion in assets under management from private equity, private credit, and infrastructure mandates.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 22, 2026201-500227 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202651-200165 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchPittsburgh, PA, United StatesHQ recorded Sep 22, 202651-200125 contacts →

Exact match

“Incline Equity Partners is the driving force in middle market private equity.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchBeverly Hills, CA, United StatesHQ recorded Sep 22, 202651-200124 contacts →

Exact match

“LLCP is a middle-market private equity firm with a 42-year track record of investing across various targeted sectors, including Business Services, Franchising & Multi-unit…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Sep 22, 202611-50120 contacts →

Exact match

“Founded in 1982, The Sterling Group, is a private equity investment firm that targets controlling interests in basic manufacturing, industrial services and distribution companies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchBoston, MA, United StatesHQ recorded Sep 22, 202651-200110 contacts →

Exact match

“Founded in 1998, Great Hill Partners is a private equity firm targeting investments of $100 million to $750 million in high-growth companies across the software, financial…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchRadnor, PA, United StatesHQ recorded Sep 22, 202651-200105 contacts →

Exact match

“For more than 25 years, NewSpring Capital has partnered with founders and management teams in the lower-middle market, providing capital, operational support, and strategic…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchPalo Alto, CA, United StatesHQ recorded Sep 22, 202611-50104 contacts →

Exact match

“Founded in 2010, Altamont Capital Partners (“Altamont”) is a private equity firm focused on transforming and scaling lower-middle-market companies across the Industrials, Business…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Sep 22, 202611-5096 contacts →

Exact match

“JH Partners, LLC ("JH Partners" or "JHP") is a San Francisco-based private equity firm focused on building sustainable, long-term equity value in consumer and marketing-driven…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchWashington, DC, United StatesHQ recorded Sep 22, 2026n/a90 contacts →

Exact match

“Dark Alpha Capital is an investment firm focused on acquiring private companies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchBoca Raton, FL, United StatesHQ recorded Sep 22, 202651-20081 contacts →

Exact match

“Hidden Harbor Capital Partners is a private equity firm which helps create business success stories by building teams focused on execution.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchNorwalk, CT, United StatesHQ recorded Sep 22, 202611-5081 contacts →

Exact match

“An affiliate of asset management firm Commonfund, CF Private Equity empowers pension funds, endowments, foundations, family offices, investment advisors, and other sophisticated…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchDallas, TX, United StatesHQ recorded Sep 22, 202651-20080 contacts →

Exact match

“Trinity Hunt Partners is a growth-oriented private equity firm with over $2.3 billion of assets under management focused on partnering with business owners to build world-class…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202651-20078 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 22, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202611-5076 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 22, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202611-5063 contacts →

Exact match

“Pomona Capital is an international private equity firm with approximately $19 billion in aggregate capital commitments as of July 2024.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Sep 22, 202611-5062 contacts →

Exact match

“Founded in Industry Ventures has pioneered flexible capital solutions over the past 25+ years across the life cycle of venture – from seed- and early-stage investing to late-stage…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchRadnor, PA, United StatesHQ recorded Sep 22, 202611-5060 contacts →

Exact match

“Lovell Minnick Partners (“LMP”) invests in growth-oriented companies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchNew York, CA, United StatesHQ recorded Sep 22, 202611-5058 contacts →

Exact match

“Odyssey Investment Partners is a leading private equity investment firm with more than a 25-year history of partnering with skilled managers and using its buy, build and integrate…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchLos Angeles, CA, United StatesHQ recorded Sep 22, 202651-20055 contacts →

Exact match

“Diversis Capital is a private equity fund that focuses on small to middle-market investments of up to $200m in equity, primarily in North American companies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 465 secondary pe firms based in the United States

See the full list, filter by size, metro and specialty, and access 4,995 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Secondary pe firms based in the United States at a glance

As of Sep 22, 2026
32.9%Verified-email coverage
32.7Average contacts per company
1-10Median size (employees)
14.6%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
302
11-50
139
51-200
16
201-500
5
1,001-5,000
2
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 465 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 the United States whose business descriptions match “secondary pe 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 4,995 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 22, 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 “secondary pe firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many secondary pe firms are there based in the United States?

RevenueBase identified 465 company matches for secondary pe firms associated with the 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?

Harbourvest Partners tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most secondary pe firms?

New York leads with 68 company records, followed by Chicago (30) and San Francisco (21).

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 4,995 professional contacts with verified work emails tracked across these 465 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 22, 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.