Company lists · Data refreshed September 2026

Top 15 Private equity backed companies based in Westport, United States

RevenueBase identified 27 company matches for private equity backed companies associated with Westport, United States as of September 2026 and tracks 305 professional contacts across them, including 172 with verified work emails. Across the United States, New York is the largest hub for this category (1,378 companies); Westport has 27.

This list covers company matches for private equity backed companies associated with Westport, 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 14, 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 14, 2026 How this list was built
27Companies
305Contacts tracked
172Verified emails
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The 15 largest private equity backed companies based in Westport, United States

Ranked by team size
Top 15 of 27 company matches for private equity backed companies based in Westport, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 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 matchWestport, CT, United StatesHQ recorded Sep 14, 202651-20096 contacts →

Exact match

“Gemspring Capital, a Westport, Connecticut-based private equity firm with $5.1 billion of capital under management, provides flexible capital solutions to middle market companies.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
2Exact matchWestport, CT, United StatesHQ recorded Sep 14, 202651-20040 contacts →

Exact match

“About Compass Diversified Compass Diversified (NYSE: CODI) offers shareholders a unique opportunity to own a diverse group of leading middle-market businesses.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3Exact matchWestport, CT, United StatesHQ recorded Sep 14, 202611-5038 contacts →

Exact match

“Private Equity firm that invests in business service and niche manufacturing companies with less than $100 million of entity value at the time of our investment ($3 million to $12…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4Exact matchWestport, CT, United StatesHQ recorded Sep 14, 202611-5026 contacts →

Exact match

“Balance Point is an established alternative investment manager with a proven track record in the lower middle market.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
5Exact matchWestport, CT, United StatesHQ recorded Sep 14, 202611-5024 contacts →

Exact match

“Riverside Management Group (RMG) is a merchant banking and financial advisory firm founded in 1996.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6Exact matchWestport, CT, United StatesHQ recorded Sep 14, 202611-506 contacts →

Exact match

“Isos Capital Management is an independent investment firm focused on identifying and executing on investment opportunities in the media, entertainment and sports industries.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7Exact matchWestport, CT, United StatesHQ recorded Sep 14, 20261-106 contacts →

Exact match

“Stride uses a time-tested approach to establish partnerships with a select group of managers and share the created value with our investors.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8Exact matchWestport, CT, United StatesHQ recorded Sep 14, 20261-105 contacts →

Exact match

“HighCape Capital is a growth equity fund with a unique, multidisciplinary team of savvy executives.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9Exact matchWestport, CT, United StatesHQ recorded Sep 14, 202611-503 contacts →

Exact match

“Tengram Capital Partners, LLC is a private equity firm that focuses exclusively on leading middle-market consumer and retail companies that own strong recognizable brands.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10Exact matchWestport, CT, United StatesHQ recorded Sep 14, 20261-103 contacts →

Exact match

“Bluff Point Associates (“BPA”) is a vertically focused Private Equity Firm targeting lower middle market buyouts in the healthcare and financial services technology sectors.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11Exact matchWestport, CT, United StatesHQ recorded Sep 14, 20261-103 contacts →

Exact match

“Founded as a multi-family office in 1998, Drum Hill Capital is an investment manager whose global focus, disciplined approach, and unique exposure to private markets lends itself…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12Exact matchWestport, CT, United StatesHQ recorded Sep 14, 20261-102 contacts →

Exact match

“We offer business owners an alternative transition option.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13Exact matchWestport, CT, United StatesHQ recorded Sep 14, 20261-102 contacts →

Exact match

“Charter Oak Equity, a private equity firm in Westport, Connecticut, has invested in private equity since 1992.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14Exact matchWestport, CT, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“The mission of Industrial Renaissance is to buy and build successful businesses.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15Exact matchWestport, CT, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“Collinson Howe Venture Partners, Inc.(“CHVP”) is a privately held private equity and venture capital manager.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase

Showing 15 of 27 private equity backed companies based in Westport, United States

See the full list, filter by size, metro and specialty, and access 172 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Private equity backed companies based in Westport, United States at a glance

As of Sep 14, 2026
56.4%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
6
51-200
3

Email recency for this list is measured across the whole United States list rather than for Westport, so it is reported there. Company counts and contact totals on this page are exact for Westport, over 27 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 Westport, United States whose business descriptions match “private equity backed 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 172 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 14, 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.

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

How many private equity backed companies are there based in Westport, United States?

RevenueBase identified 27 company matches for private equity backed companies associated with Westport, 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?

Gemspring Capital 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 backed companies?

New York leads the United States with 1,378 company records, followed by Chicago (406) and Dallas (392). Westport has 27.

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 172 professional contacts with verified work emails tracked across these 27 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 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 27 private equity backed companies based in Westport, United States. Start with a free account, no credit card.

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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.