Company lists · Data refreshed September 2026

Top 20 Private equity backed software companies based in Chicago, United States

Name: Private equity backed software companies based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 70 companies tracked

RevenueBase identified 70 company matches for private equity backed software companies associated with Chicago, United States as of September 2026 and tracks 1,429 professional contacts across them, including 762 with verified work emails. Across the United States, New York is the largest hub for this category (172 companies); Chicago has 70.

This list covers company matches for private equity backed software companies associated with Chicago, 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

70Companies

1,429Contacts tracked

762Verified emails

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The 20 largest private equity backed software companies based in Chicago, United States

Ranked by team size

Top 20 of 70 company matches for private equity backed software companies based in Chicago, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Beyond KEY	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	201-500	363 contacts →
	Exact match “Our Journey of Growth, Trust, and Purpose Two decades ago, Beyond Key started with a vision not just to solve business problems with technology, but to create lasting impact.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	Thoma Bravo	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	201-500	309 contacts →
	Exact match “Thoma Bravo is the world’s largest software-focused investment firm, with more than $172 billion in assets under management as of March 31, 2026.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Q1 Technologies, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	1,001-5,000	262 contacts →
	Exact match “Q1 Technologies is a global IT solutions and services provider focused on delivering innovative, scalable, and high-impact technology outcomes for enterprises worldwide.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Waud Capital Partners	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	51-200	82 contacts →
	Exact match “Based in Chicago, Waud Capital Partners is a leading growth-oriented private equity firm.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Dillon Kane Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	201-500	25 contacts →
	Exact match “The Dillon Kane Group (DKG) is a privately-held group of affiliated companies and businesses that invests in, builds, revitalizes, and optimizes technology solution businesses.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Periscope Equity	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	11-50	20 contacts →
	Exact match “Periscope Equity is a Chicago-based private equity firm that partners with founder-owned, business services companies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Parkergale Capital	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	11-50	19 contacts →
	Exact match “ParkerGale is a small private equity firm that buys profitable technology companies with revenue between $10 million to $30 million.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Hughes & Company	Exact match	Chicago, United StatesHQ recorded Sep 29, 2026	1-10	16 contacts →
	Exact match “Hughes & Company is an operating-driven private equity firm focused on software investments in the healthcare industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Performant Capital	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	1-10	13 contacts →
	Exact match “Performant Capital is a Chicago-based, lower middle market private equity firm focused on investments in technology-driven companies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	High Street Capital	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	11-50	12 contacts →
	Exact match “We are business builders.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Longshore Capital Partners	Exact match	Chicago, United StatesHQ recorded Sep 29, 2026	1-10	11 contacts →
	Exact match “Longshore Capital Partners is a private equity firm focused on control buyouts of growing services companies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Nova Libra, INC	Exact match	Chicago, United StatesHQ recorded Sep 29, 2026	1-10	11 contacts →
	Exact match “Nova Libra specializes in the maintenance and distribution of product information.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Traverse Pointe Partners	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	1-10	5 contacts →
	Exact match “Traverse Pointe Partners is a private equity firm that was founded in 2014.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Kinitron INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	11-50	2 contacts →
	Exact match “Kinitron is a Technology Company with a very human-centric ethos.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	Blue Horizon Software Holdings	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	11-50	2 contacts →
	Exact match “Blue Horizon acquires and invests in profitable software businesses with stable recurring revenue streams.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Infogenic Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	11-50	2 contacts →
	Exact match “Infogenic Solutions specializes in software solutions and consulting services to help clients of all sizes and categories collect, analyze, share, and leverage critical business…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Search Fund Ventures	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	1-10	2 contacts →
	Exact match “Search Fund Ventures is a lower-market private equity firm investing in B2B businesses between $500K–$5M EBITDA.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Amorserv Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	1-10	2 contacts →
	Exact match “At AmorServ Solutions, we build software products that empowers businesses to rapidly evolve in today’s day and age.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Tekreboot LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	1-10	1 contacts →
	Exact match “TekReboot LLC is a US based IT services company which offers a broad range of custom technical solutions for clients and business partners across the globe.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Toscas Group INC	Exact match	Chicago, United StatesHQ recorded Sep 29, 2026	1-10	1 contacts →
	Exact match “Toscas Group is a strategic product company that integrates operational and technology knowledge with business strategy.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “private equity backed software companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 20 of 70 private equity backed software companies based in Chicago, United States

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Private equity backed software companies based in Chicago, United States at a glance

As of Sep 29, 2026

53.3%Verified-email coverage

20.4Average contacts per company

11-50Median size (employees)

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 70 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 Chicago, United States whose business descriptions match “private equity backed software companies” 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 762 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.

Private equity backed software companies by metro in the United States

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 backed software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many private equity backed software companies are there based in Chicago, United States?

RevenueBase identified 70 company matches for private equity backed software companies associated with Chicago, 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?

Beyond KEY tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most private equity backed software companies?

New York leads the United States with 172 company records, followed by Austin (89) and Chicago (70).

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 762 professional contacts with verified work emails tracked across these 70 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.