Company lists · Data refreshed November 2026
Top 25 Oncology support organizations worldwide
RevenueBase identified 2,765 company matches for oncology support organizations worldwide as of November 2026 and tracks 59,836 professional contacts across them, including 13,093 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for oncology support organizations worldwide, 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. Country and city lists for oncology support organizations follow the table.
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.
The 25 largest oncology support organizations worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 7,501 contacts → | ||||
Exact match “The American Cancer Society is a leading cancer-fighting organization with a vision to end cancer as we know it, for everyone.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 4,248 contacts → | ||||
Exact match “Based in San Francisco and Shanghai, Driver is a technology platform that connects cancer patients to treatments and knowledge, all over the world, to get more life.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 2,037 contacts → | ||||
Exact match “We're doing whatever it takes to help more people with cancer get the best care the UK has to offer, whoever and wherever they are.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 1,250 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 | |||||
| 5 | 822 contacts → | ||||
Exact match “Vi er en patientforening med tre vigtige hovedformål- Flere overlever kræft - Færre får kræft - Bedre liv med og efter kræft Det gør vi gennem- Forskning - Forebyggelse - Patient-…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 816 contacts → | ||||
Exact match “As a comprehensive community oncology center, NYCBS delivers world-class cancer care close to home.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 795 contacts → | ||||
Exact match “Founded in 1964, the American Society of Clinical Oncology (ASCO) is committed to making a world of difference in cancer care.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 749 contacts → | ||||
Exact match “La Sociedad de Lucha Contra el Cáncer (SOLCA) del Ecuador fue fundada el 7 de diciembre de 1951.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 553 contacts → | ||||
Exact match “AON is an alliance of physicians and veteran healthcare leaders dedicated to ensuring the long-term success and viability of oncology diagnosis and treatment in community-based…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 498 contacts → | ||||
Exact match “Desde 1995, a Fundação Cristiano Varella, criada por Lael Varella em memória de seu filho Cristiano, se destaca como um pilar no combate ao câncer.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 398 contacts → | ||||
Exact match “Every person in the Netherlands will at some stage have an experience with cancer When you have cancer, it disrupts your life, but also when someone you know has the disease.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 394 contacts → | ||||
Exact match “Somos la institución de mayor integralidad en la atención del paciente oncológico en el Eje Cafetero colombiano.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 357 contacts → | ||||
Exact match “Conceptualised in the year 2004 as a philanthropic initiative for the Eastern and North-Eastern parts of India and the neighbouring countries, the Tata Medical Center (TMC)…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 355 contacts → | ||||
Exact match “The Oncology Nursing Society (ONS) is a professional association of more than members committed to promoting excellence in oncology nursing and the transformation of cancer care.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 334 contacts → | ||||
Exact match “Representing over members globally, ESMO is a reference for oncology education and information.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 318 contacts → | ||||
Exact match “Georgia Cancer Specialists is a Top 10 private cancer practice in the U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 317 contacts → | ||||
Exact match “Vi i Kreftforeningen jobber for å forebygge og bekjempe kreft samt bedre livskvaliteten for pasienter og pårørende.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 291 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 282 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 266 contacts → | ||||
Exact match “The Cancer Association of South Africa (CANSA), a non-profit leader in the fight against cancer since 1931, enables research, educates the public and advocates for and supports…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 230 contacts → | ||||
Exact match “Nata nel 1978 per opera dell’oncologo Franco Pannuti, dal 1985 a oggi Fondazione ANT Franco Pannuti - ETS – la più ampia realtà non profit per l’assistenza specialistica…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 209 contacts → | ||||
Exact match “The National Comprehensive Cancer Network® (NCCN®) is a not-for-profit alliance of leading cancer centers devoted to patient care, research, and education.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 207 contacts → | ||||
Exact match “A Liga Portuguesa Contra o Cancro é uma Associação Cultural e de Serviço Social, privada, declarada de Utilidade Pública, que promove a prevenção primária e secundária do cancro…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 202 contacts → | ||||
Exact match “Here for everyone affected by cancer | Yma i bawb a effeithir gan ganser Call us free | Ffoniwch am ddim.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 196 contacts → | ||||
Exact match “WE'RE ALL IN FOR FIGHT AGAINST CANCER Partner Therapeutics is devoted to developing and commercializing cancer medicines and combination therapies that can make a meaningful…” Recorded in the RevenueBase company graph · Nov 6, 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 “oncology support organizations”. 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 25 of 2,765 oncology support organizations worldwide
See the full list, filter by size, metro and specialty, and access 13,093 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Oncology support organizations worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for oncology support organizations are linked below.
- What qualifies
- Company records worldwide 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. 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 13,093 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.
Oncology support organizations by location
15 lists · largest firstEvery Oncology support organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Oncology support organizations based in the United States841
- Oncology support organizations based in Brazil143
- Oncology support organizations based in France134
- Oncology support organizations based in the Netherlands126
- Oncology support organizations based in the United Kingdom125
- Oncology support organizations based in India94
- Oncology support organizations based in Canada87
- Oncology support organizations based in Germany72
- Oncology support organizations based in Spain71
- Oncology support organizations based in Australia66
- Oncology support organizations based in Italy59
- Oncology support organizations based in Switzerland31
- Oncology support organizations based in Belgium28
Cities
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 worldwide?
RevenueBase identified 2,765 company matches for oncology support organizations worldwide 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?
American Cancer Society tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most oncology support organizations?
The United States leads with 841 companies, followed by Brazil (143) and France (134). Every oncology support organizations list by country and city is linked on this page.
Which city has the most oncology support organizations?
London leads with 29 company records, followed by New York (25) and Chicago (18).
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 13,093 professional contacts with verified work emails tracked across these 2,765 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.
Ready to reach these companies? Verified emails and direct dials for all 2,765 oncology support organizations worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 oncology support organizations worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 2,765 matching company records for oncology support organizations worldwide, with 59,836 tracked contacts and 13,093 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 oncology support organizations worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  American Cancer Societycancer.orgHQ: Atlanta, GA, United StatesReported employees: 5,001-10,000 | Atlanta, GA, United States | 5,001-10,000 | Exact match | 7,501 contacts → |
“The American Cancer Society is a leading cancer-fighting organization with a vision to end cancer as we know it, for everyone.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Driverdriver.xyzHQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 4,248 contacts → |
“Based in San Francisco and Shanghai, Driver is a technology platform that connects cancer patients to treatments and knowledge, all over the world, to get more life.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Macmillan Cancer Supportmacmillan.org.ukHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 2,037 contacts → |
“We're doing whatever it takes to help more people with cancer get the best care the UK has to offer, whoever and wherever they are.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Canadian Cancer Societycancer.caHQ: Toronto, ON, CanadaReported employees: 501-1,000 | Toronto, ON, Canada | 501-1,000 | Exact match | 1,250 contacts → |
“What does it take to take on cancer?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: København Ø, DenmarkReported employees: 501-1,000 | København Ø, Denmark | 501-1,000 | Exact match | 822 contacts → |
“Vi er en patientforening med tre vigtige hovedformål- Flere overlever kræft - Færre får kræft - Bedre liv med og efter kræft Det gør vi gennem- Forskning - Forebyggelse - Patient-…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  NEW York Cancer & Blood Specialistsnycancer.comHQ: Port Jefferson Station, NY, United StatesReported employees: 1,001-5,000 | Port Jefferson Station, NY, United States | 1,001-5,000 | Exact match | 816 contacts → |
“As a comprehensive community oncology center, NYCBS delivers world-class cancer care close to home.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Alexandria, VA, United StatesReported employees: 201-500 | Alexandria, VA, United States | 201-500 | Exact match | 795 contacts → |
“Founded in 1964, the American Society of Clinical Oncology (ASCO) is committed to making a world of difference in cancer care.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Solca Guayaquilsolca.med.ecHQ: Guayaquil, EcuadorReported employees: 1,001-5,000 | Guayaquil, Ecuador | 1,001-5,000 | Exact match | 749 contacts → |
“La Sociedad de Lucha Contra el Cáncer (SOLCA) del Ecuador fue fundada el 7 de diciembre de 1951.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  American Oncology Networkaoncology.comHQ: Fort Myers, FL, United StatesReported employees: 1,001-5,000 | Fort Myers, FL, United States | 1,001-5,000 | Exact match | 553 contacts → |
“AON is an alliance of physicians and veteran healthcare leaders dedicated to ensuring the long-term success and viability of oncology diagnosis and treatment in community-based…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Fundação Cristiano Varellafcv.org.brHQ: Muriaé, BrazilReported employees: 1,001-5,000 | Muriaé, Brazil | 1,001-5,000 | Exact match | 498 contacts → |
“Desde 1995, a Fundação Cristiano Varella, criada por Lael Varella em memória de seu filho Cristiano, se destaca como um pilar no combate ao câncer.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  KWF Kankerbestrijdingkwf.nlHQ: Amsterdam, NetherlandsReported employees: 51-200 | Amsterdam, Netherlands | 51-200 | Exact match | 398 contacts → |
“Every person in the Netherlands will at some stage have an experience with cancer When you have cancer, it disrupts your life, but also when someone you know has the disease.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Oncólogos DEL Occidente Zentriaoncologosdeloccidente.comHQ: Pereira, ColombiaReported employees: 501-1,000 | Pereira, Colombia | 501-1,000 | Exact match | 394 contacts → |
“Somos la institución de mayor integralidad en la atención del paciente oncológico en el Eje Cafetero colombiano.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Tata Medical Centertmckolkata.comHQ: Rajarhat, IndiaReported employees: 1,001-5,000 | Rajarhat, India | 1,001-5,000 | Exact match | 357 contacts → |
“Conceptualised in the year 2004 as a philanthropic initiative for the Eastern and North-Eastern parts of India and the neighbouring countries, the Tata Medical Center (TMC)…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Oncology Nursing Societyons.orgHQ: Pittsburgh, PA, United StatesReported employees: 51-200 | Pittsburgh, PA, United States | 51-200 | Exact match | 355 contacts → |
“The Oncology Nursing Society (ONS) is a professional association of more than members committed to promoting excellence in oncology nursing and the transformation of cancer care.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  ESMOesmo.orgHQ: Lugano, SwitzerlandReported employees: 51-200 | Lugano, Switzerland | 51-200 | Exact match | 334 contacts → |
“Representing over members globally, ESMO is a reference for oncology education and information.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Georgia Cancer Specialistsgacancer.comHQ: United StatesReported employees: 501-1,000 | United States | 501-1,000 | Exact match | 318 contacts → |
“Georgia Cancer Specialists is a Top 10 private cancer practice in the U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Kreftforeningenkreftforeningen.noHQ: Oslo, NorwayReported employees: 51-200 | Oslo, Norway | 51-200 | Exact match | 317 contacts → |
“Vi i Kreftforeningen jobber for å forebygge og bekjempe kreft samt bedre livskvaliteten for pasienter og pårørende.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Vaniam Groupvaniamgroup.comHQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 291 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Instituto Nacional DEL Cancerincancer.cl HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 282 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 |  Cansa The Cancer Association Of South Africacansa.org.zaHQ: Bedfordview, South AfricaReported employees: 51-200 | Bedfordview, South Africa | 51-200 | Exact match | 266 contacts → |
“The Cancer Association of South Africa (CANSA), a non-profit leader in the fight against cancer since 1931, enables research, educates the public and advocates for and supports…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Bologna, ItalyReported employees: 501-1,000 | Bologna, Italy | 501-1,000 | Exact match | 230 contacts → |
“Nata nel 1978 per opera dell’oncologo Franco Pannuti, dal 1985 a oggi Fondazione ANT Franco Pannuti - ETS – la più ampia realtà non profit per l’assistenza specialistica…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Plymouth Meeting, PA, United StatesReported employees: 51-200 | Plymouth Meeting, PA, United States | 51-200 | Exact match | 209 contacts → |
“The National Comprehensive Cancer Network® (NCCN®) is a not-for-profit alliance of leading cancer centers devoted to patient care, research, and education.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Liga Portuguesa Contra O Cancroligacontracancro.ptHQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 207 contacts → |
“A Liga Portuguesa Contra o Cancro é uma Associação Cultural e de Serviço Social, privada, declarada de Utilidade Pública, que promove a prevenção primária e secundária do cancro…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Tenovus Cancer Care Gofal Canser Tenovustenovuscancercare.org.ukHQ: Cardiff, United KingdomReported employees: 201-500 | Cardiff, United Kingdom | 201-500 | Exact match | 202 contacts → |
“Here for everyone affected by cancer | Yma i bawb a effeithir gan ganser Call us free | Ffoniwch am ddim.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Partner Therapeuticspartnertx.comHQ: Lexington, MA, United StatesReported employees: 51-200 | Lexington, MA, United States | 51-200 | Exact match | 196 contacts → |
“WE'RE ALL IN FOR FIGHT AGAINST CANCER Partner Therapeutics is devoted to developing and commercializing cancer medicines and combination therapies that can make a meaningful…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,765 company matches
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Oncology support organizations: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,739 records in the displayed employee bands.
26 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,765 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Oncology support organizations by location
15 lists · largest firstEvery Oncology support organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Oncology support organizations based in the United States841
- Oncology support organizations based in Brazil143
- Oncology support organizations based in France134
- Oncology support organizations based in the Netherlands126
- Oncology support organizations based in the United Kingdom125
- Oncology support organizations based in India94
- Oncology support organizations based in Canada87
- Oncology support organizations based in Germany72
- Oncology support organizations based in Spain71
- Oncology support organizations based in Australia66
- Oncology support organizations based in Italy59
- Oncology support organizations based in Switzerland31
- Oncology support organizations based in Belgium28
Cities
Questions about this company list
What does Exact match mean for oncology support organizations?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many oncology support organizations did RevenueBase find worldwide?
The saved snapshot records 2,765 matching company records, 59,836 tracked contacts and 13,093 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 oncology support organizations worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/oncology-support-organizations.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 oncology support organizations worldwide
RevenueBase records 2,765 matching company records for oncology support organizations worldwide, with 59,836 tracked contacts and 13,093 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 oncology support organizations worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | American Cancer Societycancer.org HQ: Atlanta, GA, United StatesReported employees: 5,001-10,000 | Atlanta, GA, United States | 5,001-10,000 | Exact match | 7,501 contacts → |
“The American Cancer Society is a leading cancer-fighting organization with a vision to end cancer as we know it, for everyone.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Driverdriver.xyz HQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 4,248 contacts → |
“Based in San Francisco and Shanghai, Driver is a technology platform that connects cancer patients to treatments and knowledge, all over the world, to get more life.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Macmillan Cancer Supportmacmillan.org.uk HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 2,037 contacts → |
“We're doing whatever it takes to help more people with cancer get the best care the UK has to offer, whoever and wherever they are.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Canadian Cancer Societycancer.ca HQ: Toronto, ON, CanadaReported employees: 501-1,000 | Toronto, ON, Canada | 501-1,000 | Exact match | 1,250 contacts → |
“What does it take to take on cancer?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: København Ø, DenmarkReported employees: 501-1,000 | København Ø, Denmark | 501-1,000 | Exact match | 822 contacts → |
“Vi er en patientforening med tre vigtige hovedformål- Flere overlever kræft - Færre får kræft - Bedre liv med og efter kræft Det gør vi gennem- Forskning - Forebyggelse - Patient-…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | NEW York Cancer & Blood Specialistsnycancer.com HQ: Port Jefferson Station, NY, United StatesReported employees: 1,001-5,000 | Port Jefferson Station, NY, United States | 1,001-5,000 | Exact match | 816 contacts → |
“As a comprehensive community oncology center, NYCBS delivers world-class cancer care close to home.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Alexandria, VA, United StatesReported employees: 201-500 | Alexandria, VA, United States | 201-500 | Exact match | 795 contacts → |
“Founded in 1964, the American Society of Clinical Oncology (ASCO) is committed to making a world of difference in cancer care.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Solca Guayaquilsolca.med.ec HQ: Guayaquil, EcuadorReported employees: 1,001-5,000 | Guayaquil, Ecuador | 1,001-5,000 | Exact match | 749 contacts → |
“La Sociedad de Lucha Contra el Cáncer (SOLCA) del Ecuador fue fundada el 7 de diciembre de 1951.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | American Oncology Networkaoncology.com HQ: Fort Myers, FL, United StatesReported employees: 1,001-5,000 | Fort Myers, FL, United States | 1,001-5,000 | Exact match | 553 contacts → |
“AON is an alliance of physicians and veteran healthcare leaders dedicated to ensuring the long-term success and viability of oncology diagnosis and treatment in community-based…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Fundação Cristiano Varellafcv.org.br HQ: Muriaé, BrazilReported employees: 1,001-5,000 | Muriaé, Brazil | 1,001-5,000 | Exact match | 498 contacts → |
“Desde 1995, a Fundação Cristiano Varella, criada por Lael Varella em memória de seu filho Cristiano, se destaca como um pilar no combate ao câncer.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | KWF Kankerbestrijdingkwf.nl HQ: Amsterdam, NetherlandsReported employees: 51-200 | Amsterdam, Netherlands | 51-200 | Exact match | 398 contacts → |
“Every person in the Netherlands will at some stage have an experience with cancer When you have cancer, it disrupts your life, but also when someone you know has the disease.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Oncólogos DEL Occidente Zentriaoncologosdeloccidente.com HQ: Pereira, ColombiaReported employees: 501-1,000 | Pereira, Colombia | 501-1,000 | Exact match | 394 contacts → |
“Somos la institución de mayor integralidad en la atención del paciente oncológico en el Eje Cafetero colombiano.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Tata Medical Centertmckolkata.com HQ: Rajarhat, IndiaReported employees: 1,001-5,000 | Rajarhat, India | 1,001-5,000 | Exact match | 357 contacts → |
“Conceptualised in the year 2004 as a philanthropic initiative for the Eastern and North-Eastern parts of India and the neighbouring countries, the Tata Medical Center (TMC)…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Oncology Nursing Societyons.org HQ: Pittsburgh, PA, United StatesReported employees: 51-200 | Pittsburgh, PA, United States | 51-200 | Exact match | 355 contacts → |
“The Oncology Nursing Society (ONS) is a professional association of more than members committed to promoting excellence in oncology nursing and the transformation of cancer care.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | ESMOesmo.org HQ: Lugano, SwitzerlandReported employees: 51-200 | Lugano, Switzerland | 51-200 | Exact match | 334 contacts → |
“Representing over members globally, ESMO is a reference for oncology education and information.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Georgia Cancer Specialistsgacancer.com HQ: United StatesReported employees: 501-1,000 | United States | 501-1,000 | Exact match | 318 contacts → |
“Georgia Cancer Specialists is a Top 10 private cancer practice in the U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Kreftforeningenkreftforeningen.no HQ: Oslo, NorwayReported employees: 51-200 | Oslo, Norway | 51-200 | Exact match | 317 contacts → |
“Vi i Kreftforeningen jobber for å forebygge og bekjempe kreft samt bedre livskvaliteten for pasienter og pårørende.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Vaniam Groupvaniamgroup.com HQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 291 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Instituto Nacional DEL Cancerincancer.cl HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 282 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Cansa The Cancer Association Of South Africacansa.org.za HQ: Bedfordview, South AfricaReported employees: 51-200 | Bedfordview, South Africa | 51-200 | Exact match | 266 contacts → |
“The Cancer Association of South Africa (CANSA), a non-profit leader in the fight against cancer since 1931, enables research, educates the public and advocates for and supports…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Bologna, ItalyReported employees: 501-1,000 | Bologna, Italy | 501-1,000 | Exact match | 230 contacts → |
“Nata nel 1978 per opera dell’oncologo Franco Pannuti, dal 1985 a oggi Fondazione ANT Franco Pannuti - ETS – la più ampia realtà non profit per l’assistenza specialistica…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Plymouth Meeting, PA, United StatesReported employees: 51-200 | Plymouth Meeting, PA, United States | 51-200 | Exact match | 209 contacts → |
“The National Comprehensive Cancer Network® (NCCN®) is a not-for-profit alliance of leading cancer centers devoted to patient care, research, and education.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Liga Portuguesa Contra O Cancroligacontracancro.pt HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 207 contacts → |
“A Liga Portuguesa Contra o Cancro é uma Associação Cultural e de Serviço Social, privada, declarada de Utilidade Pública, que promove a prevenção primária e secundária do cancro…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Tenovus Cancer Care Gofal Canser Tenovustenovuscancercare.org.uk HQ: Cardiff, United KingdomReported employees: 201-500 | Cardiff, United Kingdom | 201-500 | Exact match | 202 contacts → |
“Here for everyone affected by cancer | Yma i bawb a effeithir gan ganser Call us free | Ffoniwch am ddim.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Partner Therapeuticspartnertx.com HQ: Lexington, MA, United StatesReported employees: 51-200 | Lexington, MA, United States | 51-200 | Exact match | 196 contacts → |
“WE'RE ALL IN FOR FIGHT AGAINST CANCER Partner Therapeutics is devoted to developing and commercializing cancer medicines and combination therapies that can make a meaningful…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Oncology support organizations: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,739 records in the displayed employee bands.
26 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,765 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Oncology support organizations by location
15 lists · largest firstEvery Oncology support organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Oncology support organizations based in the United States841
- Oncology support organizations based in Brazil143
- Oncology support organizations based in France134
- Oncology support organizations based in the Netherlands126
- Oncology support organizations based in the United Kingdom125
- Oncology support organizations based in India94
- Oncology support organizations based in Canada87
- Oncology support organizations based in Germany72
- Oncology support organizations based in Spain71
- Oncology support organizations based in Australia66
- Oncology support organizations based in Italy59
- Oncology support organizations based in Switzerland31
- Oncology support organizations based in Belgium28
Cities
Questions about this company list
What does Exact match mean for oncology support organizations?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many oncology support organizations did RevenueBase find worldwide?
The saved snapshot records 2,765 matching company records, 59,836 tracked contacts and 13,093 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
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Cite this list
RevenueBase Data Team. Top 25 oncology support organizations worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/oncology-support-organizations.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗