Company lists · Data refreshed September 2026

Top 25 Private equity companies worldwide

RevenueBase identified 9,409 private equity companies worldwide as of September 2026 and tracks 145,705 professional contacts across them, including 63,659 with verified work emails and 450 with mobile numbers. The United States is the largest market and New York the largest hub.

This list covers private equity companies 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 5, 2026. Country and city lists for private equity companies 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
9,409Companies
145,705Contacts tracked
63,659Verified emails
450Mobile numbers
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The 25 largest private equity companies worldwide

Ranked by team size
Top 25 of 9,409 private equity companies worldwide, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to private equity companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 20261,001-5,0003,915 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 5, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 5, 20261,001-5,0002,940 contacts →

Partial evidence

“Nuveen is a global investment leader, managing public and private assets for clients around the world and on behalf of TIAA, our parent company and one of the world’s largest…”

Source: RevenueBase Database · checked Sep 5, 2026
3Strong evidenceWashington, DC, United StatesHQ checked Sep 5, 20261,001-5,0002,515 contacts →

Strong 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 5, 2026
4Partial evidenceBoston, MA, United StatesHQ checked Sep 5, 20261,001-5,0002,068 contacts →

Partial evidence

“Founded in 1984, Bain Capital is one of the world’s leading private investment firms.”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 5, 202610001+1,740 contacts →

Indirect evidence

“Algihaz Holding is a Saudi Arabian investment group that has emerged as a leading organization since 1975.”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceEdinburgh, United KingdomHQ checked Sep 5, 20261,001-5,0001,549 contacts →

Indirect evidence

“We are an independent investment manager founded over a century ago in Edinburgh, owned and run by 59 partners.”

Source: RevenueBase Database · checked Sep 5, 2026
7Partial evidenceBoston, MA, United StatesHQ checked Sep 5, 20261,001-5,0001,353 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 5, 2026
8Indirect evidenceMiami, FL, United StatesHQ checked Sep 5, 2026501-1,0001,301 contacts →

Indirect evidence

“H.I.G.”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 2026501-1,0001,290 contacts →

Indirect evidence

“Warburg Pincus LLC is the pioneer of global growth investing.”

Source: RevenueBase Database · checked Sep 5, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 5, 20261,001-5,0001,126 contacts →

Partial evidence

“Golub Capital is a market-leading, award-winning direct lender and experienced private credit manager.”

Source: RevenueBase Database · checked Sep 5, 2026
11Strong evidenceBoston, MA, United StatesHQ checked Sep 5, 2026501-1,0001,025 contacts →

Strong 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 5, 2026
12Indirect evidenceSão Paulo, BrazilHQ checked Sep 5, 20261,001-5,000998 contacts →

Indirect evidence

“A Itautec faz parte do Grupo Itaúsa - Investimentos Itaú S.A.”

Source: RevenueBase Database · checked Sep 5, 2026
13Strong evidenceBoston, MA, United StatesHQ checked Sep 5, 2026201-500881 contacts →

Strong evidence

“TA is a leading global private equity firm focused on scaling growth in profitable companies.”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceAustin, TX, United StatesHQ checked Sep 5, 2026501-1,000839 contacts →

Partial evidence

“Vista Equity Partners (Vista) is a leading global technology investor specializing in software.”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 2026501-1,000820 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 5, 2026
16Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 5, 2026501-1,000802 contacts →

Indirect evidence

“Sixth Street is a global investment firm with over $135 billion in assets under management and committed capital.* The firm uses its long-term flexible capital, data-enabled…”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 2026n/a722 contacts →

Indirect evidence

“Founded in 1964, Alger is recognized as a pioneer of growth-style investment management.”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidenceLeduc, AB, CanadaHQ checked Sep 5, 2026501-1,000642 contacts →

Indirect evidence

“JV Driver Investments Inc.”

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 5, 2026501-1,000629 contacts →

Indirect evidence

“Permira is a global investment firm that backs successful businesses with growth ambitions.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceParis, GermanyHQ checked Sep 5, 2026201-500624 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 5, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 20261,001-5,000613 contacts →

Indirect evidence

“Established in the U.S.”

Source: RevenueBase Database · checked Sep 5, 2026
22Strong evidenceWest End, United KingdomHQ checked Sep 5, 2026201-500553 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 5, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 5, 202651-200536 contacts →

Indirect evidence

“For over 40 years, LDC has been the trusted investment partner for ambitious management teams.”

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceBoston, MA, United StatesHQ checked Sep 5, 202651-200513 contacts →

Partial 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 5, 2026
25Indirect evidenceLuxembourgHQ checked Sep 5, 2026201-500494 contacts →

Indirect evidence

“Founded in 1997 and owned by its partners, Triton is a leading European mid-market sector-specialist investor.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 9,409 private equity companies worldwide

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Private equity companies worldwide at a glance

As of Sep 5, 2026
43.7%Verified-email coverage
0.3%Mobile-number coverage
15.5Average contacts per company
1-10Median size (employees)
7.7%Largest-city concentration · New York
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
5,932
11-50
2,570
51-200
606
201-500
157
501-1,000
52
1,001-5,000
55
5,001-10,000
10
10001+
13

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 private equity companies, 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
34 countries, largest first: the United States, the United Kingdom, Canada, Germany, Australia, the Netherlands, France, Brazil, China, the United Arab Emirates and 24 more. Country and city lists for private equity companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “private equity companies”. 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 private equity companies), 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 private equity companies, 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, 63,659 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 between September 5, 2026 and September 14, 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.

Private equity companies by location

84 lists · largest first

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

Countries

Cities

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 private equity companies, 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 private equity companies are there worldwide?

RevenueBase identified 9,409 private equity companies 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 private equity companies?

The United States leads with 4,778 companies, followed by the United Kingdom (795) and Canada (493). Every private equity companies list by country and city is linked on this page.

Which city has the most private equity companies?

New York leads with 727 headquartered companies, followed by London (564) and Chicago (228).

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 63,659 verified decision-maker contacts tracked across these 9,409 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 5, 2026 and September 14, 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.