Company lists · Data refreshed October 2026

Top 21 Startup engagement platform companies based in Chicago, United States

RevenueBase identified 68 company matches for startup engagement platform companies associated with Chicago, United States as of October 2026 and tracks 392 professional contacts across them, including 56 with verified work emails. Across the United States, New York is the largest hub for this category (423 companies); Chicago has 68.

This list covers company matches for startup engagement platform 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 October 20, 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 Oct 20, 2026 How this list was built
68Companies
392Contacts tracked
56Verified emails
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The 21 largest startup engagement platform companies based in Chicago, United States

Ranked by team size
Top 21 of 68 company matches for startup engagement platform companies based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 20, 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 matchChicago, IL, United StatesHQ recorded Oct 20, 202651-20063 contacts →

Exact match

“HPA is a leading early-stage investor.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Oct 20, 2026n/a36 contacts →

Exact match

“We're a hands-on, collaborative, and entrepreneur friendly early stage venture capital firm.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261-1023 contacts →

Exact match

“VITALIZE Venture Capital is a pre-seed and seed-stage venture fund and angel community investing in the future of work.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchChicago, United StatesHQ recorded Oct 20, 20261-1016 contacts →

Exact match

“Born out of a love for building startups and a passion for backing entrepreneurs with heart, Corazon Capital (Spanish for “heart”), a leading Chicago-based venture fund, brings a…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261-1013 contacts →

Exact match

“LongJump is a first-check venture fund, based in Chicago, designed to invest in the next generation of founders.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261-1011 contacts →

Exact match

“IDL Ventures is an innovative Internationalization Platform and Fund focused on onboarding 2 Cohorts a year of early-stage Deep Tech foreign companies with emerging tech and…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261-1011 contacts →

Exact match

“We give founders better odds.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261-1011 contacts →

Exact match

“Investing in the next generation of badass founders.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261-105 contacts →

Exact match

“Software and marketplace platform for retail and service-based entrepreneurs in fashion, beauty, home and wellness.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261-105 contacts →

Exact match

“August Hill was formed to partner with founding teams at the most critical inflection points in their company’s journey.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261-105 contacts →

Exact match

“Dashfire takes equity investment in early stage entrepreneurs, providing near-term technical extension and long-term strategic guidance through its sister software company…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchChicago, United StatesHQ recorded Oct 20, 202611-503 contacts →

Exact match

“CIC is an angel syndicate investing in early-stage founders building turnkey solutions.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261-103 contacts →

Exact match

“We advise, mentor and invest in exceptional founders of early stage companies.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261-103 contacts →

Exact match

“Startup Grind is the leading global startup community dedicated to fostering the growth of early-stage companies.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261-103 contacts →

Exact match

“We help Series A-D startups craft compelling stories through custom pitch decks, value decks, and investor decks.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261-102 contacts →

Exact match

“We are an investment and business development company with a focus on early stage startups and capital markets”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchChicago, United StatesHQ recorded Oct 20, 20261-102 contacts →

Exact match

“The motivation for Purvi Capital took shape as the great blizzard of 2011 poured sleet and snow at rates exceeding 4 inches/hour over Chicago streets.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261-101 contacts →

Exact match

“Further Faster derisks execution and accelerates wins with early stage leaders.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchChicago, United StatesHQ recorded Oct 20, 20261-101 contacts →

Exact match

“Cremerius & Co is a venture studio that co-creates concepts for new ventures with enterprises and cofounds seed-stage companies with emerging entrepreneurs.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261-101 contacts →

Exact match

“We’re a venture studio that builds and operates innovative technology startups that transform antiquated industries.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase

Showing 21 of 68 startup engagement platform companies based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 56 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Startup engagement platform companies based in Chicago, United States at a glance

As of Oct 20, 2026
14.3%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
52
11-50
12
51-200
3
201-500
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 68 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 “startup engagement platform 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 56 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 October 20, 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 “startup engagement platform companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many startup engagement platform companies are there based in Chicago, United States?

RevenueBase identified 68 company matches for startup engagement platform companies associated with Chicago, United States as of October 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?

HPA 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 startup engagement platform companies?

New York leads the United States with 423 company records, followed by San Francisco (356) and Los Angeles (117). Chicago has 68.

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 56 professional contacts with verified work emails tracked across these 68 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 October 20, 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.