Company lists · Data refreshed September 2026

Top 25 Private equity owned companies based in Washington, United States

RevenueBase identified 51 private equity owned companies headquartered in Washington, United States as of September 2026 and tracks 3,316 professional contacts across them, including 1,742 with verified work emails. New York is the largest hub.

This list covers private equity owned companies headquartered in Washington, United States, 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.

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 21, 2026 86% judged on-target in blind review
51Companies
3,316Contacts tracked
1,742Verified emails
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The 25 largest private equity owned companies based in Washington, United States

Ranked by team size
Top 25 of 51 private equity owned companies based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to private equity owned 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
1Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 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 21, 2026
2Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-200152 contacts →

Partial evidence

“Founded in 1992, JMI Equity has focused on investing in exceptional software and AI-driven companies from scaling stages through later growth.”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-20091 contacts →

Strong evidence

“ACON Investments is a private equity investment firm led by a cohesive team that has been investing together for over 25 years.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 2026n/a90 contacts →

Partial evidence

“Dark Alpha Capital is an investment firm focused on acquiring private companies.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5049 contacts →

Partial evidence

“Halifax Group is a private investment firm dedicated to partnering with founders and managers of lower middle-market businesses with total enterprise values generally between $50…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5033 contacts →

Partial evidence

“Updata Partners is a leading technology-focused growth equity firm in Washington D.C.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5031 contacts →

Partial evidence

“HCI Equity Partners is now Oridian Capital Partners.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-1027 contacts →

Indirect evidence

“You need senior leadership you can trust.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-1021 contacts →

Partial evidence

“CAPITOL MERIDIAN PARTNERS (“CMP”) is a private investment firm founded in 2021 by seasoned investors Adam Palmer and Brooke Coburn.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5017 contacts →

Strong evidence

“Juggernaut Capital Partners is a lower middle market private equity firm specializing in buyout and growth investments across the consumer and healthcare sectors.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceWashington, United StatesHQ checked Sep 21, 2026201-50017 contacts →

Indirect evidence

“We purposefully engage only in friendly transactions and work with talented management teams to achieve transformative results.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5016 contacts →

Strong evidence

“Godspeed Capital is a lower middle-market Defense & Government services, solutions, and technology focused private equity firm investing alongside forward-thinking management…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-1015 contacts →

Partial evidence

“Temerity Capital Partners is a private investment company managed on behalf of its founder, his family interests, and eligible employees.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5013 contacts →

Partial evidence

“SpringHarbor is a private investment firm based in Washington, DC founded by former Comptroller of the Currency, Eugene Ludwig.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“Thesis Minded Investors.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5011 contacts →

Strong evidence

“United Western Group is a private equity firm based in Washington, D.C.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“The Multiplier partners, as a team, have invested over $1.6 billion in capital across more than 165 transactions over the past 20+ years, applying 90 years in combined experience…”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-108 contacts →

Strong evidence

“Farragut Capital Partners is a privately-held investment management firm providing private capital (usually senior sub debt and/or preferred equity) to finance outstanding…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“Founded on a commitment to enduring long-term value creation, we actively engage with our companies post-acquisition and partner with top-tier management teams industry leaders…”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-104 contacts →

Partial evidence

“Northwood Healthcare Partners is a healthcare private investment firm focused on partnering with founders and business owners to build market leading healthcare services companies.”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 202611-503 contacts →

Strong evidence

“Pencek Advisors partners with middle market private equity firms, portfolio companies, and founder-owned businesses to execute on strategic initiatives and create sustained value.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“Serendipity Equity Group (SEG) operates at the intersection of capital and execution.”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-102 contacts →

Strong evidence

“Falcon Capital LLC is a private equity firm based in Washington, DC that offers investors the opportunity to achieve financial freedom through dependable passive income from…”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-101 contacts →

Strong evidence

“Impel Capital is a private capital firm providing custom credit and equity investment solutions to companies with Revenue between $10m and $100m.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“At Quoth, we believe that true value creation transcends traditional financial metrics.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 51 private equity owned companies based in Washington, United States

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Private equity owned companies based in Washington, United States at a glance

As of Sep 21, 2026
52.5%Verified-email coverage
65.0Average contacts per company
1-10Median size (employees)
1627.5%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
14
51-200
2
201-500
1
1,001-5,000
2

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 51 companies.

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 owned 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.
What qualifies
Companies headquartered in Washington, United States whose own description of what they do matches “private equity owned 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 owned 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 owned companies, and records with no verified work email. Companies headquartered outside Washington are excluded even when they keep an office there.
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, 1,742 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.

Private equity owned companies by metro in the United States

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 owned 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 owned companies are there based in Washington, United States?

RevenueBase identified 51 private equity owned companies headquartered in Washington, United States 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?

The Carlyle Group, headquartered in Washington, tops this list with the largest team on record.

Which city has the most private equity owned companies?

New York leads with 830 headquartered companies, followed by Chicago (293) and Dallas (255).

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 1,742 verified decision-maker contacts tracked across these 51 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.