Company lists · Data refreshed September 2026

Top 10 Oncology clinical trial sites based in Chicago, United States

RevenueBase identified 25 company matches for oncology clinical trial sites associated with Chicago, United States as of September 2026 and tracks 301 professional contacts across them, including 82 with verified work emails. Across the United States, Miami is the largest hub for this category (66 companies); Chicago has 25.

This list covers company matches for oncology clinical trial sites 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 17, 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 17, 2026 How this list was built
25Companies
301Contacts tracked
82Verified emails
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The 10 largest oncology clinical trial sites based in Chicago, United States

Ranked by team size
Top 10 of 25 company matches for oncology clinical trial sites based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 Sep 17, 202651-20034 contacts →

Exact match

“Great Lakes Clinical Trials is a network of 5 clinical trial centers located throughout the Chicago area, specializing in the testing of new medications, vaccines and treatments…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Sep 17, 202611-5019 contacts →

Exact match

“The Uptown Research Institute is Chicagoland's premier private clinical trials site.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Sep 17, 202611-5017 contacts →

Exact match

“Cedar Crosse Research Center connects patients with personalized health supervision through comprehensive clinical research studies.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Sep 17, 202611-509 contacts →

Exact match

“Investigator Support Services streamlines site selection and optimizes consumer and provider communications.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Sep 17, 202611-507 contacts →

Exact match

“Eagle Clinical Research was founded to carry out reliable and meaningful clinical research for Chicago and Chicagoland residents.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Sep 17, 20261-106 contacts →

Exact match

“DeNova Research is a clinical research center specializing in the fields of aesthetic medicine, plastic surgery and dermatology.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Sep 17, 20261-103 contacts →

Exact match

“Third Opinion helps research-focused practices enroll more patients, onboard more studies, and fulfill industry data requests while giving patients the opportunity to participate…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Sep 17, 202611-503 contacts →

Exact match

“Since 2005, the Chicago Research Center’s dedicated team of qualified, board certified physicians, licensed clinicians, psychometricians and trained support staff have taken part…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchChicago, United StatesHQ recorded Sep 17, 20261-102 contacts →

Exact match

“Welcome to SuperNOVA Clinical Research, a game-changer in the world of biotech innovation.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchChicago, United StatesHQ recorded Sep 17, 20261-101 contacts →

Exact match

“We specialize in providing expert clinical trial management services to pharmaceutical and life science companies.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 10 of 25 oncology clinical trial sites based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 82 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oncology clinical trial sites based in Chicago, United States at a glance

As of Sep 17, 2026
27.2%Verified-email coverage
12.0Average contacts per company
11-50Median size (employees)
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
9
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 25 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 “oncology clinical trial sites” 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 82 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 17, 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 “oncology clinical trial sites”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oncology clinical trial sites are there based in Chicago, United States?

RevenueBase identified 25 company matches for oncology clinical trial sites 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?

Great Lakes Clinical Trials, A Flourish Research Site 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 oncology clinical trial sites?

Miami leads the United States with 66 company records, followed by Houston (59) and New York (52). Chicago has 25.

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 82 professional contacts with verified work emails tracked across these 25 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 17, 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.