Company lists · Data refreshed September 2026

Top 25 Roll-up strategy private equity firms based in Chicago, United States

RevenueBase identified 43 roll-up strategy private equity firms headquartered in Chicago, United States as of September 2026 and tracks 557 professional contacts across them, including 324 with verified work emails. Across the United States, New York is the largest hub for this category (113 companies); Chicago follows with 43.

This list covers roll-up strategy private equity firms headquartered in Chicago, 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 29, 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 29, 2026 86% judged on-target in blind review
43Companies
557Contacts tracked
324Verified emails
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The 25 largest roll-up strategy private equity firms based in Chicago, United States

Ranked by team size
Top 25 of 43 roll-up strategy private equity firms based in Chicago, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to roll-up strategy private equity firms: 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 evidenceChicago, IL, United StatesHQ checked Sep 29, 202651-20086 contacts →

Strong evidence

“Equity Group Investments (EGI) is the private investment firm founded by Sam Zell in 1968.”

Source: RevenueBase Database · checked Sep 29, 2026
2Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 202651-20085 contacts →

Strong evidence

“Green Courte Partners, LLC is a high energy, fast-paced private equity real estate investment firm focused on building industry-leading companies within niche real estate sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5059 contacts →

Strong evidence

“Tyree & D'Angelo Partners ("TDP") is a private equity investment firm that focuses on control investments in the lower middle market (companies with $1-5M of EBITDA).”

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5043 contacts →

Strong evidence

“CIVC Partners is a private equity firm, based in Chicago, focused on middle market buyout, recapitalization, and growth equity investments in industry sectors where our firm can…”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5026 contacts →

Strong evidence

“Based in Chicago, May River Capital is a private equity investment firm founded by three partners seeking to help lower middle-market, high-caliber industrial businesses grow and…”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5026 contacts →

Strong evidence

“Kinzie Capital Partners is a Chicago-based private equity firm.”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5025 contacts →

Strong evidence

“Prairie Capital is a private equity firm focused on guiding high-potential, founder-owned companies on the journey to becoming scalable platforms prepared for accelerated growth.”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 20261-1021 contacts →

Strong evidence

“Benford Capital Partners is a Chicago-based private equity investment firm focused on leveraged buyouts and recapitalizations of lower middle market companies.”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5021 contacts →

Strong evidence

“Center Rock is a Midwest-based private equity firm focused on building leading industrial companies in the lower middle market.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 20261-1021 contacts →

Indirect evidence

“Sun Haven Partners is dedicated to identifying, acquiring, and operating one exceptional business with a long-term vision.”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 202611-5020 contacts →

Strong evidence

“Periscope Equity is a Chicago-based private equity firm that partners with founder-owned, business services companies.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 20261-1012 contacts →

Strong evidence

“Geneva Glen Capital (“GGC”) is a Chicago-based private equity firm that invests in lower middle-market companies.”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceChicago, United StatesHQ checked Sep 29, 20261-1011 contacts →

Strong evidence

“Longshore Capital Partners is a private equity firm focused on control buyouts of growing services companies.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceChicago, United StatesHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“Juno Investments LLC ("Juno"), is private firm based in New York and Chicago.”

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 20261-106 contacts →

Strong evidence

“SE Capital Partners, LLC is the exclusive direct private equity arm of a multi-billion dollar single family office looking to deploy at least $400 million of equity capital over…”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceChicago, United StatesHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“At LUZ Capital Partners, we specialize in acquiring and operating private companies, preserving their legacy while driving growth.”

Source: RevenueBase Database · checked Sep 29, 2026
18Strong evidenceChicago, United StatesHQ checked Sep 29, 20261-106 contacts →

Strong evidence

“Veteran-owned private equity firm growing and transforming mission-critical investments into larger, more capable strategic assets.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“The Private Investments team of PSP Partners makes direct investments in established businesses as PSP Capital.”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 20261-104 contacts →

Strong evidence

“Expedition Capital Partners ("ECP") is a private equity investment firm focused on partnering with experienced operators to acquire and grow businesses in the middle and lower…”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“ansvar, n: responsibility (the state of being responsible).”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceChicago, IL, United StatesHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Lincoln Hill Holdings is a privately-held investment firm based in Chicago, IL formed to search for, acquire, and manage a private business with strong growth prospects.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceChicago, United StatesHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“At KNORI Capital, our mission is to identify, acquire, and manage a single exceptional business in the United States.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“WE INVEST IN HIGH-POTENTIAL COMPANIES.”

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceChicago, IL, United StatesHQ checked Sep 29, 20261-101 contacts →

Strong evidence

“Saint Elizabeth Capital is a private equity firm that specializes in acquiring, managing, and developing small to middle-market businesses throughout the country.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 43 roll-up strategy private equity firms based in Chicago, United States

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Roll-up strategy private equity firms based in Chicago, United States at a glance

As of Sep 29, 2026
58.2%Verified-email coverage
13.0Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
11
51-200
2
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 43 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 roll-up strategy private equity 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.
What qualifies
Companies headquartered in Chicago, United States whose own description of what they do matches “roll-up strategy private equity 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 roll-up strategy private equity 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 roll-up strategy private equity firms, and records with no verified work email. Companies headquartered outside Chicago 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, 324 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 29, 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.

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 roll-up strategy private equity 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 roll-up strategy private equity firms are there based in Chicago, United States?

RevenueBase identified 43 roll-up strategy private equity firms headquartered in Chicago, 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?

Equity Group Investments, headquartered in Chicago, tops this list with the largest team on record.

Which city in the United States has the most roll-up strategy private equity firms?

New York leads the United States with 113 headquartered companies, followed by Chicago (43) and Los Angeles (34).

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 324 verified decision-maker contacts tracked across these 43 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 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 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.