Company lists · Data refreshed September 2026
Top 25 Mid market pe firms worldwide
RevenueBase identified 13,901 mid market pe firms worldwide as of September 2026 and tracks 168,780 professional contacts across them, including 74,561 with verified work emails. The United States is the largest market and New York the largest hub.
This list covers mid market pe firms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026. Country and city lists for mid market pe firms follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 25 largest mid market pe firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,915 contacts → | ||||
Indirect evidence “We are a leading global investment firm that invests as long-term owners on behalf of institutions and individuals worldwide.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 2 | 2,515 contacts → | ||||
Indirect evidence “Carlyle (NASDAQ: CG) is a global investment firm with deep industry expertise that deploys private capital across three business segments: Global Private Equity, Global Credit…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 3 | 2,068 contacts → | ||||
Indirect evidence “Founded in 1984, Bain Capital is one of the world’s leading private investment firms.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 4 | 1,624 contacts → | ||||
Indirect evidence “In a world of constant evolution, Ardian stands out for its ability to anticipate, adapt, and turn challenges into opportunities.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 5 | 1,353 contacts → | ||||
Partial evidence “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.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 6 | 1,301 contacts → | ||||
Indirect evidence “H.I.G.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 7 | 1,290 contacts → | ||||
Indirect evidence “Warburg Pincus LLC is the pioneer of global growth investing.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 8 | 1,126 contacts → | ||||
Partial evidence “Golub Capital is a market-leading, award-winning direct lender and experienced private credit manager.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 9 | 1,025 contacts → | ||||
Indirect evidence “Advent is a leading global private equity investor committed to working in partnership with management teams, entrepreneurs, and founders to help transform businesses.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 10 | 881 contacts → | ||||
Indirect evidence “TA is a leading global private equity firm focused on scaling growth in profitable companies.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 11 | 839 contacts → | ||||
Indirect evidence “Vista Equity Partners (Vista) is a leading global technology investor specializing in software.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 12 | 820 contacts → | ||||
Indirect evidence “General Atlantic is a leading global investor with more than four and a half decades of experience providing capital and strategic support to over 830 companies throughout its…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 13 | 752 contacts → | ||||
Indirect evidence “Hg is an investor in European and transatlantic technology and services businesses.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 14 | 642 contacts → | ||||
Indirect evidence “JV Driver Investments Inc.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 15 | 629 contacts → | ||||
Indirect evidence “Permira is a global investment firm that backs successful businesses with growth ambitions.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 16 | 624 contacts → | ||||
Indirect evidence “Eurazeo is a leading global investment company, with a diversified portfolio of €40 billion in assets under management, including €31 billion from third parties, invested in 600…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 17 | 613 contacts → | ||||
Indirect evidence “Established in the U.S.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 18 | 604 contacts → | ||||
Indirect evidence “Carlson's roots are set in 1938, when Curtis L.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 19 | 553 contacts → | ||||
Strong evidence “Bridgepoint Group is one of the world's leading mid-market investors, specialising in private equity, infrastructure, credit, secondaries and private wealth.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 20 | 536 contacts → | ||||
Indirect evidence “For over 40 years, LDC has been the trusted investment partner for ambitious management teams.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 21 | 513 contacts → | ||||
Indirect evidence “PSG is a growth equity firm that partners with software and technology-enabled services companies to help them navigate transformational growth, capitalize on strategic…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 22 | 494 contacts → | ||||
Strong evidence “Founded in 1997 and owned by its partners, Triton is a leading European mid-market sector-specialist investor.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 23 | 469 contacts → | ||||
Indirect evidence “We identify the hidden value in companies that are often in challenging or complex situations, but have a strong core offering.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 24 | 465 contacts → | ||||
Indirect evidence “Summit Partners is a global alternative investment firm with capital dedicated to growth equity, fixed income, and public equity opportunities.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 25 | 464 contacts → | ||||
Indirect evidence “Northland is a real estate private equity firm with $8 billion of assets under management, including more than residential units and 1.3 million square feet of commercial space…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: mid market pe firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names mid market pe firms.
- Partial evidence
- Its own public description names part of mid market pe firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name mid market pe firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 13,901 mid market pe firms worldwide
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Mid market pe firms worldwide at a glance
As of Sep 21, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among mid market pe firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for mid market pe firms are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “mid market pe firms”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names mid market pe firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among mid market pe firms, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 74,561 across the full list. 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.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Mid market pe firms by location
71 lists · largest firstEvery Mid market pe firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Mid market pe firms based in the United States6,323
- Mid market pe firms based in the United Kingdom845
- Mid market pe firms based in Canada593
- Mid market pe firms based in Germany317
- Mid market pe firms based in Australia233
- Mid market pe firms based in the Netherlands189
- Mid market pe firms based in France186
- Mid market pe firms based in Switzerland142
- Mid market pe firms based in India141
- Mid market pe firms based in Sweden128
- Mid market pe firms based in the United Arab Emirates126
- Mid market pe firms based in Brazil125
- Mid market pe firms based in Singapore123
- Mid market pe firms based in South Africa112
- Mid market pe firms based in Spain106
- Mid market pe firms based in China102
- Mid market pe firms based in Belgium89
- Mid market pe firms based in Italy87
- Mid market pe firms based in Hong Kong82
- Mid market pe firms based in Denmark69
- Mid market pe firms based in Mexico66
- Mid market pe firms based in Luxembourg60
- Mid market pe firms based in Norway54
- Mid market pe firms based in South Korea54
- Mid market pe firms based in Austria33
- Mid market pe firms based in Malaysia33
- Mid market pe firms based in Finland31
- Mid market pe firms based in Portugal31
- Mid market pe firms based in Israel27
- Mid market pe firms based in Japan27
- Mid market pe firms based in Ireland26
Cities
- Mid market pe firms based in New York, United States929
- Mid market pe firms based in Chicago, United States313
- Mid market pe firms based in Dallas, United States282
- Mid market pe firms based in Toronto, Canada256
- Mid market pe firms based in Los Angeles, United States195
- Mid market pe firms based in Boston, United States186
- Mid market pe firms based in Houston, United States186
- Mid market pe firms based in Austin, United States178
- Mid market pe firms based in San Francisco, United States162
- Mid market pe firms based in Miami, United States153
- Mid market pe firms based in Atlanta, United States136
- Mid market pe firms based in Denver, United States106
- Mid market pe firms based in Charlotte, United States82
- Mid market pe firms based in Vancouver, Canada82
- Mid market pe firms based in Nashville, United States58
- Mid market pe firms based in Washington, United States56
- Mid market pe firms based in Tampa, United States53
- Mid market pe firms based in Calgary, Canada52
- Mid market pe firms based in Montreal, Canada52
- Mid market pe firms based in Newport Beach, United States47
- Mid market pe firms based in Seattle, United States47
- Mid market pe firms based in Minneapolis, United States45
- Mid market pe firms based in Munich, Germany44
- Mid market pe firms based in Cleveland, United States43
- Mid market pe firms based in Philadelphia, United States43
- Mid market pe firms based in San Diego, United States43
- Mid market pe firms based in Birmingham, United States40
- Mid market pe firms based in Boca Raton, United States38
- Mid market pe firms based in Salt Lake City, United States38
- Mid market pe firms based in Berlin, Germany34
- Mid market pe firms based in New York City, United States34
- Mid market pe firms based in Cincinnati, United States33
- Mid market pe firms based in Beverly Hills, United States30
- Mid market pe firms based in Phoenix, United States30
- Mid market pe firms based in Santa Monica, United States30
- Mid market pe firms based in Scottsdale, United States29
- Mid market pe firms based in West Palm Beach, United States29
- Mid market pe firms based in Hamburg, Germany28
- Mid market pe firms based in Stamford, United States28
- Mid market pe firms based in Fort Lauderdale, United States26
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names mid market pe firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many mid market pe firms are there worldwide?
RevenueBase identified 13,901 mid market pe firms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Brookfield, headquartered in New York, tops this list with the largest team on record.
Which country has the most mid market pe firms?
The United States leads with 6,323 companies, followed by the United Kingdom (845) and Canada (593). Every mid market pe firms list by country and city is linked on this page.
Which city has the most mid market pe firms?
New York leads with 929 headquartered companies, followed by London (609) and Chicago (313).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 74,561 verified decision-maker contacts tracked across these 13,901 companies.
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.
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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 Smart Search, 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.