Company lists · Data refreshed September 2026

Top 25 Private equity service providers based in the United States

RevenueBase identified 2,149 company matches for private equity service providers associated with the United States as of September 2026 and tracks 43,447 professional contacts across them, including 21,980 with verified work emails. New York is the largest hub.

This list covers company matches for private equity service providers associated with the 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 29, 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 29, 2026 How this list was built
2,149Companies
43,447Contacts tracked
21,980Verified emails
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The 25 largest private equity service providers based in the United States

Ranked by team size
Top 25 of 2,149 company matches for private equity service providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchNew York, NY, United StatesHQ recorded Sep 29, 20265,001-10,0006,324 contacts →

Exact match

“Brown Brothers Harriman (BBH) is a global financial services firm known for premium service and specialist expertise.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchRaleigh, NC, United StatesHQ recorded Sep 29, 20261,001-5,0001,768 contacts →

Exact match

“CAPTRUST Financial Advisors, headquartered in Raleigh, NC, is one of the largest independent retirement plan and investment advisory firms in the country.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchDallas, NY, United StatesHQ recorded Sep 29, 20261,001-5,0001,717 contacts →

Exact match

“At HedgeServ, we’re redefining what’s possible in fund administration.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Sep 29, 20261,001-5,0001,489 contacts →

Exact match

“Lincoln International, Inc.(NYSE: LCLN) is a trusted investment banking advisor to business owners and senior executives of leading private equity firms and their portfolio…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchOakbrook Terrace, IL, United StatesHQ recorded Sep 29, 20261,001-5,0001,168 contacts →

Exact match

“Founded in 1991, NAV Fund Services is a privately owned fund administrator recognized for its innovative proprietary technology and award-winning solutions for multiple fund…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 29, 20261,001-5,0001,126 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchBoston, MA, United StatesHQ recorded Sep 29, 2026501-1,0001,025 contacts →

Exact match

“Advent is a leading global private equity investor committed to working in partnership with management teams, entrepreneurs, and founders to help transform businesses.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 20261,001-5,000959 contacts →

Exact match

“Standish is the leading independent provider of fund administration and related services to the private capital industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchBoston, MA, United StatesHQ recorded Sep 29, 2026201-500881 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Sep 29, 2026501-1,000602 contacts →

Exact match

“Effective July 1, 2026, Anchin combined with Baker Tilly, a leading advisory, tax, and assurance firm with a national and global presence across major U.S.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchCincinnati, OH, United StatesHQ recorded Sep 29, 20261,001-5,000574 contacts →

Exact match

“775+B AUA | 450+ Clients | 2,500+ Investment Funds or Accounts | 1,200+ Employees | 8 Offices Ultimus Fund Solutions is a leading provider of full-service tech-enhanced fund…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 2026501-1,000537 contacts →

Exact match

“HC Global was founded in 2008 and is built by six principals who average over 20 years of experience as Big 4 auditors, fund administrators, and buy-side finance and operations…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 29, 2026n/a337 contacts →

Exact match

“W Capital Partners is a private equity firm that provides secondary liquidity to shareholders in private businesses and growth capital for those companies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Sep 29, 202651-200327 contacts →

Exact match

“Shore Capital, a Chicago-based private equity firm with an office in Nashville, is an investor in lower-middle market companies in the Healthcare, Food and Beverage, Business…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-200310 contacts →

Exact match

“Geller provides financial services and strategic advisory to private companies and not-for-profit organizations.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchSt. Paul, MN, United StatesHQ recorded Sep 29, 2026201-500292 contacts →

Exact match

“Redpath and Company helps clients make more informed decisions that contribute to their financial well-being by providing proactive, innovative, and value-driven CPA and advisory…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 29, 2026201-500255 contacts →

Exact match

“Petra Funds Group is a leading global provider of fund administration, middle and back-office support, regulatory compliance, and ESG services for private equity, venture funds…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchBoston, MA, United StatesHQ recorded Sep 29, 2026201-500255 contacts →

Exact match

“Berkshire Partners is a 100% employee-owned, multi-sector specialist investor in private and public equity, with a focus on North American-based, middle-market companies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchAtlanta, GA, United StatesHQ recorded Sep 29, 2026n/a229 contacts →

Exact match

“Founded in 1990 in Atlanta, Georgia, Small Business Services is part of LedgerWay, a tax, accounting, and advisory firm built for small businesses and entrepreneurs who are…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 29, 2026201-500227 contacts →

Exact match

“Carlyle AlpInvest is a leading global private equity investor with $107 billion of assets under management as of March 31, 2026, and employs more than 260 people in New York…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchPortland, ME, United StatesHQ recorded Sep 29, 2026201-500220 contacts →

Exact match

“Stone Coast Fund Services delivers comprehensive fund administration to alternative investment managers who expect more.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchSomerset, NJ, United StatesHQ recorded Sep 29, 2026501-1,000199 contacts →

Exact match

“Viteos has been rebranded following the acquisition by Intertrust Group, a world-leader in specialised administration services to clients in over 30 jurisdictions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchNew York, CA, United StatesHQ recorded Sep 29, 2026n/a199 contacts →

Exact match

“FdG Associates is a leading private equity investment firm with a strong track record of partnering with management in recapitalizations and management buyouts of middle-market…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United StatesHQ recorded Sep 29, 202651-200187 contacts →

Exact match

“DPO & Co specializes in helping Private Equity firms and their portfolio companies gain fact-based insights during the diligence process and realize post-close synergies and value…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchTampa, FL, United StatesHQ recorded Sep 29, 202651-200181 contacts →

Exact match

“Maximizing Value.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 2,149 private equity service providers based in the United States

See the full list, filter by size, metro and specialty, and access 21,980 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Private equity service providers based in the United States at a glance

As of Sep 29, 2026
50.6%Verified-email coverage
20.2Average contacts per company
1-10Median size (employees)
14.9%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,344
11-50
628
51-200
121
201-500
27
501-1,000
8
1,001-5,000
11
5,001-10,000
2
10001+
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 2,149 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 the United States whose business descriptions match “private equity service providers” 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 21,980 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 29, 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.

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 service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many private equity service providers are there based in the United States?

RevenueBase identified 2,149 company matches for private equity service providers associated with the 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?

Brown Brothers Harriman tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most private equity service providers?

New York leads with 321 company records, followed by Chicago (96) and Dallas (72).

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 21,980 professional contacts with verified work emails tracked across these 2,149 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 29, 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.