Company lists · Data refreshed September 2026

Top 18 Cancer organizations based in Chicago, United States

RevenueBase identified 45 company matches for cancer organizations associated with Chicago, United States as of September 2026 and tracks 1,115 professional contacts across them, including 487 with verified work emails. Across the United States, New York is the largest hub for this category (83 companies); Chicago follows with 45.

This list covers company matches for cancer organizations 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 15, 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 15, 2026 How this list was built
45Companies
1,115Contacts tracked
487Verified emails
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The 18 largest cancer organizations based in Chicago, United States

Ranked by team size
Top 18 of 45 company matches for cancer organizations based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 15, 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 15, 2026201-500280 contacts →

Exact match

“Vaniam Group is the integrated oncology organization built for what’s next, built on twenty years of scientific depth, sustained engagement across the oncology community, and…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Sep 15, 202611-5084 contacts →

Exact match

“Imerman Angels provides personalized one-on-one cancer support by connecting cancer fighters, survivors and caregivers.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Sep 15, 202611-5073 contacts →

Exact match

“LUNGevity is transforming lung cancer through research, education, and support.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Sep 15, 202611-5057 contacts →

Exact match

“Founded in 1973, the American Brain Tumor Association was the first and only national patient advocacy organization committed to funding brain tumor research and providing support…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Sep 15, 202611-5034 contacts →

Exact match

“Community is Stronger than Cancer – Gilda's Club is a place where men, women and children whose lives have been touched by cancer, as well as their families and friends, can feel…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Sep 15, 202611-5029 contacts →

Exact match

“Triage Cancer is a national, nonprofit organization that provides free education on the legal and practical issues that may impact individuals diagnosed with cancer and their…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
7Exact matchChicago, United StatesHQ recorded Sep 15, 20261-1011 contacts →

Exact match

“We empower women to learn their breast density and cancer risk.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Sep 15, 202611-5010 contacts →

Exact match

“At Gateway for Cancer Research, we imagine a world where a cancer diagnosis is met with HOPE, not fear.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Sep 15, 20261-109 contacts →

Exact match

“The Lynn Sage Breast Cancer Foundation’s mission is to eradicate breast cancer by investing in early career practitioners and innovative research.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Sep 15, 20261-109 contacts →

Exact match

“The Cancer Research Foundation's mission is to raise funds to fund early-career cancer scientists and new directions in cancer science research with the goal of contributing to…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Sep 15, 202611-509 contacts →

Exact match

“Bright Pink® helps to save lives from breast and ovarian cancer by empowering women to know their risk and manage their health proactively.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Sep 15, 20261-108 contacts →

Exact match

“Culinary Care helps cancer patients live happier and healthier lives through food.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Sep 15, 20261-108 contacts →

Exact match

“In just a few short years, A Silver Lining Foundation has gained tremendous momentum, not only in terms of dollars raised, but more importantly in terms of lives touched.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Sep 15, 20261-106 contacts →

Exact match

“Our mission is to serve as a catalyst for the early diagnosis and ultimate cure of Pancreatic Cancer.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Sep 15, 202611-504 contacts →

Exact match

“Welcome to the American Cancer Society in Illinois.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Sep 15, 20261-103 contacts →

Exact match

“The Reaumond Foundation is a Chicago-based 501(c)(3) committed to impacting the lives of those faced with pancreatic cancer by funding research and providing assistance to…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Sep 15, 20261-101 contacts →

Exact match

“The objective of Spotting Cancer Corporation is to save lives.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Sep 15, 20261-101 contacts →

Exact match

“Research A Cure has been established as an independent US not-for-profit corporation.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase

Showing 18 of 45 cancer organizations based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 487 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cancer organizations based in Chicago, United States at a glance

As of Sep 15, 2026
43.7%Verified-email coverage
24.8Average contacts per company
1-10Median size (employees)
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
16
51-200
3
201-500
3

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 45 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 “cancer organizations” 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 487 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 15, 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 “cancer organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cancer organizations are there based in Chicago, United States?

RevenueBase identified 45 company matches for cancer organizations 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?

Vaniam Group 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 cancer organizations?

New York leads the United States with 83 company records, followed by Chicago (45) and Houston (45).

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 487 professional contacts with verified work emails tracked across these 45 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 15, 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.