Company lists · Data refreshed November 2026

Top 25 Oncology support organizations based in Canada

RevenueBase identified 87 company matches for oncology support organizations associated with Canada as of November 2026 and tracks 2,218 professional contacts across them, including 712 with verified work emails. Toronto is the largest hub.

This list covers company matches for oncology support organizations associated with Canada, 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 November 6, 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 Nov 6, 2026 How this list was built
87Companies
2,218Contacts tracked
712Verified emails
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The 25 largest oncology support organizations based in Canada

Ranked by team size
Top 25 of 87 company matches for oncology support organizations based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchToronto, ON, CanadaHQ recorded Nov 6, 2026501-1,0001,250 contacts →

Exact match

“What does it take to take on cancer?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKingston, ON, CanadaHQ recorded Nov 6, 20261,001-5,00095 contacts →

Exact match

“The Canadian Cancer Trials Group (CCTG) is a cancer clinical trials research cooperative conducting phase trials to test anti-cancer and supportive therapies in over 80…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5067 contacts →

Exact match

“Wellspring provides professionally-led supportive care programs and services that help those living with cancer, and their loved ones, overcome the practical, emotional…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5055 contacts →

Exact match

“Wellspring Alberta is a registered charity that offers programs and services to meet the emotional, social and practical needs of all Albertans living with cancer – those…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNorth York, ON, CanadaHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“At Ovarian Cancer Canada, we reject the notion that ovarian cancer can’t be eradicated.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Cancer changes more than a person’s health.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“For over 25 years, we have provided programs and services to enhance the quality of life, health and well-being of people living with cancer as well as their loved ones.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026n/a31 contacts →

Exact match

“The Multinational Association of Supportive Care in Cancer (MASCC) is an international multidisciplinary organization dedicated to research, practice, and education in all aspects…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-1030 contacts →

Exact match

“OUR VISION To help people live, while living with cancer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 20261-1027 contacts →

Exact match

“Colorectal Cancer Canada is the country's leading colorectal cancer not for profit patient organization dedicated to colorectal cancer awareness and education, supporting patients…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“L'Œuvre Michel-Sarrazin soutient et accompagne les personnes atteintes de cancer en phase palliative ou terminale, ainsi qu'à leurs proches.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchOakville, ON, CanadaHQ recorded Nov 6, 20261-1024 contacts →

Exact match

“Melanoma Canada (MC) was founded in 2009, to respond to the needs of melanoma and skin cancer patients in Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRimouski, QC, CanadaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Soutenir, aider et faire du bien!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“The World Ovarian Cancer Coalition (WOCC) is the only global not-for-profit organization focused solely on ovarian cancer, a neglected gynaecological cancer that is often…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOshawa, ON, CanadaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPenetanguishene, ON, CanadaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“The Georgian Bay Cancer Support Centre's mission is to provide emotional, physical, social, spiritual support, education and information as complement to the medical system for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“The Quebec - Clinical Research Organization in Cancer (Q-CROC) is a not-for-profit organization that has been active since 2008.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“The Canadian Cancer Survivor Network (CSSN) is a national network of patients, families, survivors, friends, community partners, funders and sponsors who have come together to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBarrie, ON, CanadaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Gilda’s Club Simcoe Muskoka opened its Red Door in 2010 after a seven year capital campaign spearheaded by Patricia Gilbert.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSaint-lambert, QC, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“The Quebec Cancer Coalition was founded in 2001 to protect, support and give a strong voice to people affected by cancer (patients, survivors, informal caregivers, their families…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Kidney Cancer Canada is a national community of patients, caregivers and health professionals who work to provide every Canadian touched by kidney cancer with support, education…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPointe-claire, QC, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“VOBOC works with oncology teams to help empower newly diagnosed adolescents and young adults (AYAs) with cancer by providing them with tools, resources, free diversions and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Exactis Innovation (Exactis) is a Canadian non-profit focused on improving cancer survivorship by empowering the healthcare ecosystem to make data-driven decisions through…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWinnipeg, MB, CanadaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Never Alone Cancer Foundation is a an organization that provides support to cancer patients and their families.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNorth York, ON, CanadaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Designed by oncologists, MyJourney guides patients along their care plan and keeps them virtually connected to their oncology team.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 87 oncology support organizations based in Canada

See the full list, filter by size, metro and specialty, and access 712 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oncology support organizations based in Canada at a glance

As of Nov 6, 2026
32.1%Verified-email coverage
25.5Average contacts per company
1-10Median size (employees)
18.4%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
23
51-200
2
201-500
2
501-1,000
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 87 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 Canada whose business descriptions match “oncology support 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 712 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 November 6, 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 support organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oncology support organizations are there based in Canada?

RevenueBase identified 87 company matches for oncology support organizations associated with Canada as of November 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?

Canadian Cancer Society tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most oncology support organizations?

Toronto leads with 16 company records, followed by Montreal (9) and Calgary (4).

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 712 professional contacts with verified work emails tracked across these 87 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 November 6, 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.