Company lists · Data refreshed November 2026

Top 25 Mezzanine debt funds worldwide

RevenueBase identified 103 company matches for mezzanine debt funds worldwide as of November 2026 and tracks 1,316 professional contacts across them, including 542 with verified work emails. The United States is the largest market and Chicago the largest hub.

This list covers company matches for mezzanine debt funds worldwide, 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 November 6, 2026. Country and city lists for mezzanine debt funds follow the table.

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 Nov 6, 2026 How this list was built
103Companies
1,316Contacts tracked
542Verified emails
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The 25 largest mezzanine debt funds worldwide

Ranked by team size
Top 25 of 103 company matches for mezzanine debt funds worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchHouston, TX, United StatesHQ recorded Nov 6, 202651-200140 contacts →

Exact match

“Main Street Capital (NYSE: MAIN) is a leading provider of long-term, flexible capital solutions to established lower middle market companies, supporting American businesses that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200138 contacts →

Exact match

“TPG Twin Brook Capital Partners, TPG Angelo Gordon’s middle market direct lending business, is a direct lending finance company focused on providing cash-flow based financing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAustin, NY, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“AB Private Credit Investors provides financing to middle market companies for acquisitions, including leveraged buyouts; recapitalizations; refinancings; and growth investments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-5066 contacts →

Exact match

“Capital Southwest (NASDAQ: CSWC), is an internally managed, credit-focused BDC that is an active lender to lower middle market companies across the capital structure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Yukon Partners provides mezzanine capital to middle market businesses with a focus on transactions controlled by private equity sponsors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a31 contacts →

Exact match

“RCC Ventures LLC is a premiere resource of customized and innovative financing solutions for mid-market, private equity, and venture-backed businesses at any stage of development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Cyprium Partners is a private equity and mezzanine firm focused on non-controlling investments in profitable middle-market companies, allowing company owners and their management…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWexford, PA, IrelandHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Tecum Capital Management, Inc.(“Tecum”) is a Pittsburgh, Pennsylvania based private investment firm deploying capital in lower middle market companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Chatham Capital is a mezzanine finance firm that concentrates on small to middle market companies with sustainable cash flow from operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“NorthCoast Mezzanine provides subordinated debt and non-control equity to businesses in a variety of industries across the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“Since its founding in 1992, Midwest Mezzanine Funds has partnered with private equity firms, independent sponsors, family offices and management teams to provide over $1 billion…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWest Chester, OH, United StatesHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Great Oak Funding is a private lender focused on providing funding to help businesses grow and expand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNorthfield, IL, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Wedgewood Investment Group, LLC is a leading private commercial real estate investment firm that focuses on helping real estate companies and developers finance the construction…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChicago, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Greyrock Capital Group provides mezzanine debt and equity to finance buyouts, recapitalizations and internal growth needs of middle-market companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Hickory CRE Lending provides flexible capital solutions for U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchExcelsior, MN, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Medallion Capital, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“At LoanCater, we specialize in providing tailored debt financing solutions to lower and lower middle-market business owners and real estate operators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Caltius Structured Capital (formerly, Caltius Mezzanine) is a proven source of subordinated (mezzanine) debt, minority/structured equity and unitranche solutions for middle market…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“2Shores offers private capital combined with strategic services and network introductions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Maranon Capital, L.P.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Kholo Capital is a mezzanine debt fund management business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWayne, PA, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Founded in 2003, Merion Investment Partners is a family of mezzanine capital funds licensed by the Small Business Administration (“SBA”) as a Small Business Investment Companies…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBoston, MA, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“MCRC provides mezzanine capital, long term debt, and late-stage venture capital to Massachusetts -based businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAmstelveen, NetherlandsHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Dutch Mezzanine Fund (‘DMF’) is an independent mezzanine financier supporting SME companies in The Netherlands and Germany with subordinated debt in tranches ranging from € 5 to €…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchStarnberg, GermanyHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Als langjähriger Spezialist mit Fokus auf der Strukturierung und Realisierung von komplexen Immobilienvorhaben, gehört Neuwirth Finance zu den führenden Anbietern für gewerbliche…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 103 mezzanine debt funds worldwide

See the full list, filter by size, metro and specialty, and access 542 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mezzanine debt funds worldwide at a glance

As of Nov 6, 2026
41.2%Verified-email coverage
12.8Average contacts per company
1-10Median size (employees)
5.8%Largest-city concentration · Chicago
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
73
11-50
22
51-200
7
501-1,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for mezzanine debt funds are linked below.
What qualifies
Company records worldwide whose business descriptions match “mezzanine debt funds” 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. 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 542 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 November 6, 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.

Mezzanine debt funds by location

1 lists · largest first

Every Mezzanine debt funds list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “mezzanine debt funds”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mezzanine debt funds are there worldwide?

RevenueBase identified 103 company matches for mezzanine debt funds worldwide as of November 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?

Main Street Capital Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most mezzanine debt funds?

The United States leads with 69 companies. Every mezzanine debt funds list by country and city is linked on this page.

Which city has the most mezzanine debt funds?

Chicago leads with 6 company records, followed by London (5) and New York (5).

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 542 professional contacts with verified work emails tracked across these 103 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 November 6, 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.