Company lists · Data refreshed September 2026

Top 24 Upper middle market private equity firms based in Philadelphia, United States

RevenueBase identified 40 company matches for upper middle market private equity firms associated with Philadelphia, United States as of September 2026 and tracks 1,092 professional contacts across them, including 230 with verified work emails. Across the United States, New York is the largest hub for this category (988 companies); Philadelphia has 40.

This list covers company matches for upper middle market private equity firms associated with Philadelphia, 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 21, 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 21, 2026 How this list was built
40Companies
1,092Contacts tracked
230Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest upper middle market private equity firms based in Philadelphia, United States

Ranked by team size
Top 24 of 40 company matches for upper middle market private equity firms based in Philadelphia, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 202651-200168 contacts →

Exact match

“LLR Partners is a lower middle market private equity firm focused on investing in software and tech-enabled companies within the knowledge economy.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 2026n/a76 contacts →

Exact match

“Berwind is a sixth-generation family-owned business distinguished by its long-term investment philosophy and decentralized structure.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 202611-5013 contacts →

Exact match

“Versa Capital is a private equity investment firm focused on control investments in distressed and special situations in middle market companies in North America.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-1012 contacts →

Exact match

“Colm Advisory was founded to bring years of Big 4 experience and capabilities at a competitive rate to clients who own and operate small and medium sized enterprises and companies…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 202611-5011 contacts →

Exact match

“Tapping into our decades of experience investing in and operating VC and PE-backed portfolio companies, we are experts in identifying areas for disruption and executing…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 202611-5010 contacts →

Exact match

“Eureka Equity Partners is a private equity firm targeting niche market leaders with up to $100 million in revenue.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-109 contacts →

Exact match

“Hidden River Strategic Capital is an investment firm that supports the success of small business owner-operators.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchPhiladelphia, United StatesHQ recorded Sep 21, 202611-507 contacts →

Exact match

“Experity Ventures, LLC was founded in 2016 as the management and holding company for the growing portfolio of platforms and funds related to technology driven, specialty and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 202611-507 contacts →

Exact match

“Ennovance Capital LLC (ECL) is in one business only, alternative asset investments and enhancing our portfolio’s value.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-106 contacts →

Exact match

“Emko Capital is family-run investment firm investing in industrial, manufacturing, aerospace, and infrastructure businesses.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-105 contacts →

Exact match

“Blue Highway Capital is a U.S-based investment firm growing small middle-market companies nationally, with a focus on the Northeast and Mid-Atlantic regions.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-105 contacts →

Exact match

“We are a real estate acquisition firm based out of Philadelphia, PA.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-104 contacts →

Exact match

“Forterra Investment Partners is a national private equity commercial real estate investment firm offering tailored transaction structuring, analysis and financial support to…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-104 contacts →

Exact match

“Dellin Investments was founded in 2010 and based on a strong belief that investing in, and working with good people is exciting, inspiring and will generate excellent returns.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Entrepreneur Partners (EPX) is a Philadelphia-based lower middle market private equity firm and M&A advisory practice.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-103 contacts →

Exact match

“R Capital Partners is a private investment group focused on long-term value creation.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Roland Hall Partners is a veteran-operated small business investment fund.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-101 contacts →

Exact match

“ICI Equity Partners is an operationally-focused investor in North American companies.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-101 contacts →

Exact match

“2M Investment Partners was founded to invest in or acquire small and medium size businesses.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchPhiladelphia, United StatesHQ recorded Sep 21, 20261-101 contacts →

Exact match

“New Falls Capital is an entrepreneur driven acquisition vehicle looking to acquire and operate a company with revenues up to $40 million.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-101 contacts →

Exact match

“K4 Holdings was founded under the premise that private business owners in the lower middle market should be able to confidently transfer ownership to outstanding, proven operators…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Third Arch is a Philadelphia-based private investment firm making long-term investments in high quality small businesses.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-101 contacts →

Exact match

“NextSummit Capital Partners is a team of over 30 business owners, operators, and investors, with first-hand experience acquiring and successfully managing small and medium-sized…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 21, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 24 of 40 upper middle market private equity firms based in Philadelphia, United States

See the full list, filter by size, metro and specialty, and access 230 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Upper middle market private equity firms based in Philadelphia, United States at a glance

As of Sep 21, 2026
21.1%Verified-email coverage
27.3Average contacts per company
1-10Median size (employees)
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
6
51-200
1
501-1,000
1
10001+
1

Email recency for this list is measured across the whole United States list rather than for Philadelphia, so it is reported there. Company counts and contact totals on this page are exact for Philadelphia, over 40 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 Philadelphia, United States whose business descriptions match “upper middle market private 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 230 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 21, 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.

Upper middle market private 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 “upper middle market private equity firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many upper middle market private equity firms are there based in Philadelphia, United States?

RevenueBase identified 40 company matches for upper middle market private equity firms associated with Philadelphia, 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?

LLR Partners 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 upper middle market private equity firms?

New York leads the United States with 988 company records, followed by Chicago (333) and Dallas (294). Philadelphia has 40.

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 230 professional contacts with verified work emails tracked across these 40 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 40 upper middle market private equity firms based in Philadelphia, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.