Tnuki Conference Guide · ESMO 2026
Every organization at ESMO 2026
Oct 23–27, 2026 Madrid, Spain ~37k attendees Website
736 organizations are on the ESMO 2026 program or in the exhibit hall in Madrid: 314 cancer centres and hospitals, 156 industry and service companies, 149 universities and institutes, 75 drug developers and 42 societies and non-profits. 396 of them have their own page in this guide (every exhibitor and every organization with 3 or more presentations); the rest are listed here with their type, location and presentation count.
| Organization | Type | Location | Presentations | Booth |
|---|---|---|---|---|
| A | ||||
| A Coruña University Hospital (CHUAC) | Cancer centres & hospitals | A Coruña, Spain | 2 | – |
| A.C. Camargo Cancer Center | Cancer centres & hospitals | São Paulo, Brazil | 2 | – |
| Aarhus University Hospital | Cancer centres & hospitals | Aarhus, Denmark | 7 | – |
| Abbott | Diagnostics & tools | Abbott Park, IL | 1 | 8071 |
| AbbVie | Large pharma | North Chicago, IL | 1 | 8034 |
| ABC Global Alliance | Societies & non-profits | Lisbon, Portugal | – | S1036 |
| Abramson Cancer Center | Cancer centres & hospitals | Philadelphia, PA | 3 | – |
| Accord Healthcare | Large pharma | 1 | 1018 | |
| AdventHealth Cancer Institute | Cancer centres & hospitals | Orlando, FL | 1 | – |
| Aga Khan University Hospital | Cancer centres & hospitals | Karachi, Pakistan | 2 | – |
| Agendia | Diagnostics & tools | Amsterdam, Netherlands | – | 8041 |
| Agilent Technologies | Diagnostics & tools | Santa Clara, CA | – | 8117 |
| Aichi Cancer Center | Cancer centres & hospitals | Nagoya, Japan | 1 | – |
| Aignostics | Diagnostics & tools | Berlin, Germany | – | 1011 |
| Akeso | Biotech | Zhongshan, China | – | 1052 |
| Alexandra Hospital | Cancer centres & hospitals | Athens, Greece | 1 | – |
| Alivia Young People Cancer Foundation | Societies & non-profits | Warsaw, Poland | 1 | – |
| All India Institute of Medical Sciences Bathinda | Cancer centres & hospitals | Bathinda, India | 1 | – |
| All India Institute of Medical Sciences Rishikesh | Cancer centres & hospitals | Rishikesh, India | 1 | – |
| Alliance Against Cancer (Alleanza Contro il Cancro) | Societies & non-profits | Rome, Italy | 1 | – |
| Allucent | CRO, med ed & services | – | 8051 | |
| American Association for Cancer Research (AACR) | Societies & non-profits | Philadelphia, PA | – | S1039 |
| American Society of Clinical Oncology (ASCO) | Societies & non-profits | Alexandria, VA | – | S1037 |
| Amgen | Large pharma | Thousand Oaks, CA | – | 1020 |
| Amoy Diagnostics (AmoyDx) | Diagnostics & tools | Xiamen, China | – | 8059 |
| Amsterdam UMC | Cancer centres & hospitals | Amsterdam, Netherlands | 7 | – |
| Ankara University | Universities & institutes | Ankara, Türkiye | 2 | – |
| Answers in CME | CRO, med ed & services | 1 | – | |
| Antwerp University Hospital (UZA) | Cancer centres & hospitals | Edegem, Belgium | 1 | – |
| APICES | CRO, med ed & services | Madrid, Spain | – | 8047 |
| APLUSA | CRO, med ed & services | – | 1049 | |
| Apollo Hospitals Navi Mumbai | Cancer centres & hospitals | Navi Mumbai, India | 1 | – |
| Apollo Proton Cancer Centre | Cancer centres & hospitals | Chennai, India | 1 | – |
| Aptitude Health | CRO, med ed & services | – | 8086 | |
| ArriVent BioPharma | Biotech | – | 8111 | |
| Arthur Child Comprehensive Cancer Centre | Cancer centres & hospitals | Calgary, Canada | 3 | – |
| Asan Medical Center | Cancer centres & hospitals | Seoul, Republic of Korea | 2 | – |
| Asklepios Fachkliniken München-Gauting | Cancer centres & hospitals | Gauting, Germany | 1 | – |
| Asklepios Klinik Altona | Cancer centres & hospitals | Hamburg, Germany | 2 | – |
| ASST Cremona | Cancer centres & hospitals | Cremona, Italy | 1 | – |
| ASST Spedali Civili di Brescia | Cancer centres & hospitals | Brescia, Italy | 1 | – |
| Astellas | Large pharma | Tokyo, Japan | 2 | 1054 |
| Aston University | Universities & institutes | Birmingham, United Kingdom | 5 | – |
| AstraZeneca | Large pharma | Cambridge, United Kingdom | 6 | 8066 |
| Atatürk University | Universities & institutes | Erzurum, Türkiye | 1 | – |
| Attikon University Hospital | Cancer centres & hospitals | Haidari, Greece | 3 | – |
| Aurevia | CRO, med ed & services | – | 1105 | |
| Autonomous University of Madrid | Universities & institutes | Madrid, Spain | 1 | – |
| Avacta | Biotech | London, United Kingdom | 1 | – |
| Axiom Healthcare Strategies | CRO, med ed & services | – | 1062 | |
| AXS Studio | CRO, med ed & services | Toronto, Canada | – | 8075 |
| AZ Groeninge | Cancer centres & hospitals | Kortrijk, Belgium | 1 | – |
| B | ||||
| Banook Group | CRO, med ed & services | Nancy, France | – | 8075a |
| Barts Cancer Institute, Queen Mary University of London | Universities & institutes | London, United Kingdom | 3 | – |
| Bayer | Large pharma | Leverkusen, Germany | 1 | 1046 |
| Başkent University | Universities & institutes | Ankara, Türkiye | 3 | – |
| BC Cancer | Cancer centres & hospitals | Vancouver, Canada | 2 | – |
| BD (Becton, Dickinson and Company) | CRO, med ed & services | Franklin Lakes, NJ | 1 | – |
| BDM Consulting | CRO, med ed & services | Larajasse, France | 1 | – |
| Beacon Pharmaceuticals | Large pharma | Dhaka, Bangladesh | – | 1003 |
| Beaumont Hospital | Cancer centres & hospitals | Dublin, Ireland | 5 | – |
| Beijing Tiantan Hospital | Cancer centres & hospitals | Beijing, China | 1 | – |
| BeOne Medicines | Large pharma | 1 | 8026 | |
| Bicara Therapeutics | Biotech | – | 8012 | |
| Biobizkaia Health Research Institute | Universities & institutes | Barakaldo, Spain | 1 | – |
| BioNTech | Biotech | Mainz, Germany | – | 8070 |
| Biorray Genetics | Diagnostics & tools | – | 8105 | |
| Blodcancerforum | Societies & non-profits | 1 | – | |
| Boehringer Ingelheim | Large pharma | Ingelheim, Germany | 1 | 1065 |
| BP – A Beneficência Portuguesa de São Paulo | Cancer centres & hospitals | São Paulo, Brazil | 2 | – |
| Brand Institute | CRO, med ed & services | – | 1089 | |
| Brazilian National Cancer Institute (INCA) | Cancer centres & hospitals | Rio de Janeiro, Brazil | 1 | – |
| Brigham and Women's Hospital | Cancer centres & hospitals | Boston, MA | 4 | – |
| Bristol Haematology and Oncology Centre | Cancer centres & hospitals | Bristol, United Kingdom | 1 | – |
| Bristol Myers Squibb | Large pharma | Princeton, NJ | 2 | 8069 |
| Brown University | Universities & institutes | Providence, RI | 1 | – |
| Burning Rock Dx | Diagnostics & tools | Guangzhou, China | – | 1048 |
| C | ||||
| Caidya | CRO, med ed & services | Raleigh, NC | – | 8088 |
| Canadian Cancer Trials Group | Societies & non-profits | Kingston, Canada | 2 | – |
| Cancer Institute Hospital of JFCR | Cancer centres & hospitals | Tokyo, Japan | 2 | – |
| Cancer Patients Europe | Societies & non-profits | Brussels, Belgium | 3 | – |
| Cancer Research UK Manchester Institute | Universities & institutes | Manchester, United Kingdom | 2 | – |
| Candiolo Cancer Institute | Cancer centres & hospitals | Candiolo, Italy | 1 | – |
| Cardiff University | Universities & institutes | Cardiff, United Kingdom | 3 | – |
| Caris Life Sciences | Diagnostics & tools | Irving, TX | – | 1021 |
| Catalan Institute of Oncology (ICO) | Cancer centres & hospitals | L'Hospitalet de Llobregat, Spain | 4 | – |
| Catalysis | CRO, med ed & services | Madrid, Spain | – | 1051 |
| Celcuity | Biotech | Minneapolis, MN | – | 1028 |
| CENTOGENE | Diagnostics & tools | Rostock, Germany | – | 1076b |
| Centre Antoine Lacassagne | Cancer centres & hospitals | Nice, France | 1 | – |
| Centre Eugène Marquis | Cancer centres & hospitals | Rennes, France | 2 | – |
| Centre François Baclesse | Cancer centres & hospitals | Caen, France | 2 | – |
| Centre Jean Perrin | Cancer centres & hospitals | Clermont-Ferrand, France | 1 | – |
| Centre Léon Bérard | Cancer centres & hospitals | Lyon, France | 12 | – |
| Centre Oscar Lambret | Cancer centres & hospitals | Lille, France | 4 | – |
| Centro de Tratamiento e Investigación sobre Cáncer (CTIC) | Cancer centres & hospitals | Bogotá, Colombia | 2 | – |
| Centro di Riferimento Oncologico di Aviano (CRO) | Cancer centres & hospitals | Aviano, Italy | 3 | – |
| Cerba Research | CRO, med ed & services | – | 8046 | |
| CHA Bundang Medical Center | Cancer centres & hospitals | Seongnam, Republic of Korea | 1 | – |
| Champalimaud Foundation | Cancer centres & hospitals | Lisbon, Portugal | 2 | – |
| Changhai Hospital (First Affiliated Hospital of Naval Medical University) | Cancer centres & hospitals | Shanghai, China | 1 | – |
| Charité – Universitätsmedizin Berlin | Cancer centres & hospitals | Berlin, Germany | 6 | – |
| Chelsea and Westminster Hospital | Cancer centres & hospitals | London, United Kingdom | 2 | – |
| Cheltenham General Hospital | Cancer centres & hospitals | Cheltenham, United Kingdom | 1 | – |
| Chinese Medical Journal | CRO, med ed & services | Beijing, China | – | P8095 |
| Chinese PLA General Hospital | Cancer centres & hospitals | Beijing, China | 4 | – |
| Chongqing University Cancer Hospital | Cancer centres & hospitals | Chongqing, China | 3 | – |
| CHU de Besançon | Cancer centres & hospitals | Besançon, France | 1 | – |
| CHU de Lille | Cancer centres & hospitals | Lille, France | 1 | – |
| CHU de Poitiers | Cancer centres & hospitals | Poitiers, France | 1 | – |
| CHU Grenoble Alpes | Cancer centres & hospitals | La Tronche, France | 1 | – |
| Chulalongkorn University | Universities & institutes | Bangkok, Thailand | 1 | – |
| City of Hope | Cancer centres & hospitals | Duarte, CA | 7 | 8038 |
| Clario | CRO, med ed & services | – | 8049 | |
| Clemenceau Medical Center | Cancer centres & hospitals | Dubai, United Arab Emirates | 1 | – |
| Clinical Hospital Centre Osijek | Cancer centres & hospitals | Osijek, Croatia | 2 | – |
| Cliniques universitaires Saint-Luc | Cancer centres & hospitals | Brussels, Belgium | 4 | – |
| Clínica AMO | Cancer centres & hospitals | Salvador, Brazil | 2 | – |
| Clínica Universidad de Navarra | Cancer centres & hospitals | Pamplona, Spain | 8 | – |
| Cogent Biosciences | Biotech | Waltham, MA | – | 8109 |
| Compass Therapeutics | Biotech | Boston, MA | – | 8114 |
| Complejo Hospitalario Universitario Insular-Materno Infantil de Gran Canaria | Cancer centres & hospitals | Las Palmas de Gran Canaria, Spain | 1 | – |
| Connect by Circular-Lab | CRO, med ed & services | – | 1103 | |
| Copenhagen University Hospital – Herlev | Cancer centres & hospitals | Herlev, Denmark | 3 | – |
| COR2ED | CRO, med ed & services | – | 1031 | |
| Corcept Therapeutics | Biotech | Menlo Park, CA | – | 1016 |
| Cornell University | Universities & institutes | New York, NY | 1 | – |
| Costello Medical | CRO, med ed & services | Cambridge, United Kingdom | – | 8012d |
| CREATION.co | CRO, med ed & services | – | 1060a | |
| Crescent Biopharma | Biotech | – | 8011 | |
| Cureety | CRO, med ed & services | – | 1086 | |
| Cyprus University of Technology | Universities & institutes | Limassol, Cyprus | 2 | – |
| D | ||||
| Daiichi Sankyo | Large pharma | Tokyo, Japan | 3 | 8033 |
| Dana-Farber Cancer Institute | Cancer centres & hospitals | Boston, MA | 24 | – |
| Danish Cancer Institute (Danish Cancer Society) | Universities & institutes | Copenhagen, Denmark | 1 | – |
| Datar Cancer Genetics | Diagnostics & tools | – | 1078 | |
| Deciphera Pharmaceuticals | Biotech | Waltham, MA | – | 1074 |
| Delcath Systems | CRO, med ed & services | – | 1092 | |
| Dermophisiologique | CRO, med ed & services | – | 1093 | |
| Digestive Cancers Europe (DiCE) | Societies & non-profits | Brussels, Belgium | 2 | – |
| Dr. Reddy's Laboratories | Large pharma | Hyderabad, India | – | 1063 |
| E | ||||
| EBSERH – Brazilian Hospital Services Company | Societies & non-profits | Brasília, Brazil | 1 | – |
| Edinburgh Cancer Centre | Cancer centres & hospitals | Edinburgh, United Kingdom | 1 | – |
| Eisai | Large pharma | Tokyo, Japan | 1 | 8067 |
| Eisenhower Medical Center | Cancer centres & hospitals | Rancho Mirage, CA | 1 | – |
| Elevar Therapeutics | Biotech | – | 1085 | |
| Eli Lilly | Large pharma | 3 | 1058 | |
| Elsevier | CRO, med ed & services | Amsterdam, Netherlands | – | P8091 |
| Emerald Clinical Trials | CRO, med ed & services | – | 1076a | |
| Erasmus MC | Cancer centres & hospitals | Rotterdam, Netherlands | 8 | – |
| Ergomed | CRO, med ed & services | – | 1097 | |
| Eskayef Pharmaceuticals | Large pharma | Dhaka, Bangladesh | – | 1012 |
| Eskişehir Osmangazi University | Universities & institutes | Eskişehir, Türkiye | 1 | – |
| ETH Zurich | Universities & institutes | Zurich, Switzerland | 1 | – |
| Eurobio Scientific | Diagnostics & tools | – | 8003 | |
| Europa Uomo | Societies & non-profits | Antwerpen, Belgium | 1 | – |
| European Biosafety Network | Societies & non-profits | Brussels, Belgium | 1 | – |
| European Institute of Oncology (IEO) | Cancer centres & hospitals | Milan, Italy | 13 | – |
| European Molecular Biology Laboratory (EMBL) | Universities & institutes | Heidelberg, Germany | 1 | – |
| European Organisation for Research and Treatment of Cancer (EORTC) | Societies & non-profits | Brussels, Belgium | 1 | S1041 |
| European Society for Blood and Marrow Transplantation | Societies & non-profits | Barcelona, Spain | 1 | – |
| European Society for Medical Oncology (ESMO) | Societies & non-profits | Lugano, Switzerland | – | S1045 |
| Evangelische Kliniken Essen-Mitte | Cancer centres & hospitals | Essen, Germany | 3 | – |
| Exelixis | Biotech | Alameda, CA | – | 1014 |
| F | ||||
| Federal University of Minas Gerais | Universities & institutes | Belo Horizonte, Brazil | 1 | – |
| Flatiron Health | CRO, med ed & services | – | 8008 | |
| Fondazione IRCCS Istituto Nazionale dei Tumori | Cancer centres & hospitals | Milan, Italy | 15 | – |
| Fore Biotherapeutics | Biotech | – | 1096 | |
| Fortrea | CRO, med ed & services | – | 1073 | |
| Fortvita Biologics | Biotech | – | 1076 | |
| Fox Chase Cancer Center | Cancer centres & hospitals | Philadelphia, PA | 2 | – |
| Fred & Pamela Buffett Cancer Center | Cancer centres & hospitals | Omaha, NE | 2 | – |
| Fred Hutchinson Cancer Center | Cancer centres & hospitals | Seattle, WA | 2 | – |
| Freeman Hospital | Cancer centres & hospitals | Newcastle upon Tyne, United Kingdom | 1 | – |
| Frontiers in Oncology | CRO, med ed & services | – | P8096 | |
| Fudan University Shanghai Cancer Center | Cancer centres & hospitals | Shanghai, China | 11 | – |
| Fujian Cancer Hospital | Cancer centres & hospitals | Fuzhou, China | 1 | – |
| Fukushima Medical University | Universities & institutes | Fukushima, Japan | 1 | – |
| Fulgent Genetics | Diagnostics & tools | – | 8083 | |
| G | ||||
| Garvan Institute of Medical Research | Universities & institutes | Sydney, Australia | 1 | – |
| Gazi University | Universities & institutes | Ankara, Türkiye | 1 | – |
| Gene Solutions | Diagnostics & tools | 1 | 8060 | |
| Genecast | Diagnostics & tools | – | 8116 | |
| GeneCker | Diagnostics & tools | Seoul, South Korea | – | 1077a |
| Genes2Me | Diagnostics & tools | – | 1060 | |
| Geneseeq | Diagnostics & tools | – | 8012b | |
| Genetron Health | Diagnostics & tools | – | 8029 | |
| Geneva University Hospitals (HUG) | Cancer centres & hospitals | Geneva, Switzerland | 3 | – |
| Genmab | Biotech | – | 8022 | |
| Gentili | Large pharma | Milan, Italy | – | 1087 |
| George Washington University | Universities & institutes | Washington, DC | 2 | – |
| Georgetown Lombardi Comprehensive Cancer Center | Cancer centres & hospitals | Washington, DC | 3 | – |
| German Breast Group (GBG) | Societies & non-profits | Neu-Isenburg, Germany | 1 | 1095 |
| German Cancer Research Center (DKFZ) | Universities & institutes | Heidelberg, Germany | 6 | – |
| German Oncology Center | Cancer centres & hospitals | Agios Athanasios, Cyprus | 3 | – |
| Ghent University | Universities & institutes | Gent, Belgium | 1 | – |
| Ghent University Hospital | Cancer centres & hospitals | Gent, Belgium | 4 | – |
| Giftshed | CRO, med ed & services | – | 8013 | |
| Gilead Sciences | Large pharma | 2 | 8063 | |
| Gosta Labs | Diagnostics & tools | – | 1025 | |
| Greater Manchester Cancer Academy | Societies & non-profits | Manchester, United Kingdom | – | 8040 |
| GSK | Large pharma | 3 | 1023 | |
| Guangdong Provincial People's Hospital | Cancer centres & hospitals | Guangzhou, China | 6 | – |
| Guardant Health | Diagnostics & tools | – | 8058 | |
| Gustave Roussy | Cancer centres & hospitals | Villejuif, France | 55 | – |
| Guy's and St Thomas' NHS Foundation Trust | Cancer centres & hospitals | London, United Kingdom | 4 | – |
| Gülhane Training and Research Hospital | Cancer centres & hospitals | Ankara, Türkiye | 1 | – |
| H | ||||
| Hacettepe University | Universities & institutes | Ankara, Türkiye | 3 | – |
| Hadassah Medical Center | Cancer centres & hospitals | Jerusalem, Israel | 1 | – |
| Hannover Medical School | Cancer centres & hospitals | Hannover, Germany | 1 | – |
| Hanusch Hospital | Cancer centres & hospitals | Vienna, Austria | 1 | – |
| Hanyang University | Universities & institutes | Seoul, Republic of Korea | 3 | – |
| Harvard Medical School | Universities & institutes | Boston, MA | 1 | – |
| Haukeland University Hospital | Cancer centres & hospitals | Bergen, Norway | 1 | – |
| Hedera Dx | Diagnostics & tools | – | 8016 | |
| Heidelberg University | Universities & institutes | Heidelberg, Germany | 3 | – |
| Heidelberg University Hospital | Cancer centres & hospitals | Heidelberg, Germany | 4 | – |
| Helios Klinikum Berlin-Buch | Cancer centres & hospitals | Berlin, Germany | 1 | – |
| Helios Klinikum Wuppertal | Cancer centres & hospitals | Wuppertal, Germany | 1 | – |
| Hellenic Cancer Federation (ELLOK) | Societies & non-profits | Athens, Greece | 1 | – |
| Helsinn | Large pharma | – | 8056 | |
| Hema.to | Diagnostics & tools | – | 8108 | |
| Hematology Oncology Practice Hamburg | Cancer centres & hospitals | Hamburg, Germany | 1 | – |
| Hengrui Pharma | Large pharma | – | 1056 | |
| Henry Dunant Hospital Center | Cancer centres & hospitals | Athens, Greece | 3 | – |
| Hilotherm | CRO, med ed & services | – | 1061 | |
| HistoSonics | CRO, med ed & services | – | 1060b | |
| Hoag Family Cancer Institute | Cancer centres & hospitals | Newport Beach, CA | 1 | – |
| Hong Kong Breast Oncology Group | Societies & non-profits | Hong Kong, Hong Kong SAR China | 1 | – |
| Hospices Civils de Lyon | Cancer centres & hospitals | Lyon, France | 1 | – |
| Hospital Arnau de Vilanova | Cancer centres & hospitals | Valencia, Spain | 3 | – |
| Hospital Clínic de Barcelona | Cancer centres & hospitals | Barcelona, Spain | 15 | – |
| Hospital Clínico San Carlos | Cancer centres & hospitals | Madrid, Spain | 1 | – |
| Hospital Clínico Universitario de Valencia | Cancer centres & hospitals | Valencia, Spain | 5 | – |
| Hospital de Córdoba | Cancer centres & hospitals | Cordoba, Argentina | 1 | – |
| Hospital de la Santa Creu i Sant Pau | Cancer centres & hospitals | Barcelona, Spain | 5 | – |
| Hospital del Mar | Cancer centres & hospitals | Barcelona, Spain | 3 | – |
| Hospital General Universitario de Elche | Cancer centres & hospitals | Elche, Spain | 1 | – |
| Hospital General Universitario Gregorio Marañón | Cancer centres & hospitals | Madrid, Spain | 4 | – |
| Hospital General Universitario Morales Meseguer | Cancer centres & hospitals | Murcia, Spain | 1 | – |
| Hospital La Luz | Cancer centres & hospitals | Madrid, Spain | 1 | – |
| Hospital São Lucas da PUCRS | Cancer centres & hospitals | Porto Alegre, Brazil | 1 | – |
| Hospital Sírio-Libanês | Cancer centres & hospitals | Sao Paulo, Brazil | 1 | – |
| Hospital Universitari i Politècnic La Fe | Cancer centres & hospitals | Valencia, Spain | 5 | – |
| Hospital Universitario 12 de Octubre | Cancer centres & hospitals | Madrid, Spain | 14 | – |
| Hospital Universitario de Navarra | Cancer centres & hospitals | Pamplona, Spain | 2 | – |
| Hospital Universitario Fundación Jiménez Díaz | Cancer centres & hospitals | Madrid, Spain | 7 | – |
| Hospital Universitario La Paz | Cancer centres & hospitals | Madrid, Spain | 1 | – |
| Hospital Universitario Puerta de Hierro Majadahonda | Cancer centres & hospitals | Majadahonda, Spain | 8 | – |
| Hospital Universitario Quirónsalud Madrid | Cancer centres & hospitals | Madrid, Spain | 2 | – |
| Hospital Universitario Ramón y Cajal | Cancer centres & hospitals | Madrid, Spain | 4 | – |
| Hospital Universitario Virgen de las Nieves | Cancer centres & hospitals | Granada, Spain | 1 | – |
| Human Microbiology Institute | Universities & institutes | New York, NY | 1 | – |
| Humanitas Research Hospital | Cancer centres & hospitals | Rozzano, Italy | 3 | – |
| Humanitas University | Universities & institutes | Pieve Emanuele, Italy | 6 | – |
| Huntsman Cancer Institute | Cancer centres & hospitals | Salt Lake City, UT | 2 | – |
| Hygeia Hospital | Cancer centres & hospitals | Marousi, Greece | 1 | – |
| Hôpital Cochin (AP-HP) | Cancer centres & hospitals | Paris, France | 1 | – |
| Hôpital Européen Georges-Pompidou | Cancer centres & hospitals | Paris, France | 2 | – |
| Hôpital Foch | Cancer centres & hospitals | Suresnes, France | 1 | – |
| Hôpital Saint-Louis (AP-HP) | Cancer centres & hospitals | Paris, France | 4 | – |
| Hôtel-Dieu Hospital (AP-HP) | Cancer centres & hospitals | Paris, France | 1 | – |
| I | ||||
| Icahn School of Medicine at Mount Sinai | Universities & institutes | New York, NY | 3 | – |
| ICON | CRO, med ed & services | – | 8005 | |
| Icon Cancer Centre | Cancer centres & hospitals | Southport, Australia | 1 | – |
| IDEAYA Biosciences | Biotech | – | 1013 | |
| IKF | CRO, med ed & services | Frankfurt, Germany | – | 8104 |
| Illumina | Diagnostics & tools | – | 8118 | |
| Imagene AI | Diagnostics & tools | – | 8010 | |
| Imaging Endpoints | CRO, med ed & services | – | 8115 | |
| Immunai | Diagnostics & tools | – | 8102 | |
| ImmunityBio | Biotech | – | 8112 | |
| Immunocore | Biotech | – | 1075 | |
| Immunome | Biotech | – | 8017 | |
| Imperial College London | Universities & institutes | London, United Kingdom | 4 | – |
| Incheon St. Mary's Hospital (The Catholic University of Korea) | Cancer centres & hospitals | Incheon, Republic of Korea | 2 | – |
| Incyte | Biotech | – | 8024 | |
| Inhibrx Biosciences | Biotech | – | 1077 | |
| Inizio | CRO, med ed & services | – | 1005 | |
| Inria | Universities & institutes | Paris, France | 1 | – |
| Inserm | Universities & institutes | Paris, France | 2 | – |
| Institut Bergonié | Cancer centres & hospitals | Bordeaux, France | 1 | – |
| Institut Curie | Cancer centres & hospitals | Paris, France | 8 | 8042 |
| Institut de Cancérologie de l'Ouest | Cancer centres & hospitals | Saint-Herblain, France | 1 | – |
| Institut de Cancérologie de Lorraine | Cancer centres & hospitals | Vandoeuvre-lès-Nancy, France | 1 | – |
| Institut Jules Bordet | Cancer centres & hospitals | Anderlecht, Belgium | 5 | – |
| Institut Paoli-Calmettes | Cancer centres & hospitals | Marseille, France | 5 | – |
| Institut Strauss | Cancer centres & hospitals | Strasbourg, France | 4 | – |
| Institute for Oncology and Radiology of Serbia | Cancer centres & hospitals | Belgrade, Serbia | 1 | – |
| Institute for Research in Biomedicine (IRB Barcelona) | Universities & institutes | Barcelona, Spain | 1 | – |
| Institute of Oncology Research (IOR) | Universities & institutes | Bellinzona, Switzerland | 4 | – |
| Instituto Alexander Fleming | Cancer centres & hospitals | Buenos Aires, Argentina | 1 | – |
| Instituto de Salud Carlos III | Societies & non-profits | Majadahonda, Spain | 1 | – |
| Instituto do Câncer do Estado de São Paulo (ICESP) | Cancer centres & hospitals | Sao Paulo, Brazil | 1 | – |
| Instituto Nacional de Cancerología (INCan) | Cancer centres & hospitals | Mexico City, Mexico | 1 | – |
| Instituto Português de Oncologia de Lisboa Francisco Gentil | Cancer centres & hospitals | Lisboa, Portugal | 1 | – |
| IntegraGen | Diagnostics & tools | – | 1101 | |
| International Agency for Research on Cancer (IARC) | Societies & non-profits | Lyon, France | 1 | – |
| International Breast Cancer Center | Cancer centres & hospitals | Barcelona, Spain | 2 | – |
| International Cancer Advocacy Network (ICAN) | Societies & non-profits | Phoenix, AZ | 1 | – |
| International Cancer Foundation | Societies & non-profits | – | S1042 | |
| International Hellenic University | Universities & institutes | Thermi, Greece | 1 | – |
| International Society of Liquid Biopsy | Societies & non-profits | – | S1038 | |
| iNtRON Biotechnology | Biotech | – | 1102 | |
| Iovance Biotherapeutics | Biotech | – | 8014 | |
| iProcess Global Research | CRO, med ed & services | – | 8110 | |
| Ipsen | Large pharma | 1 | 8037 | |
| IQVIA | CRO, med ed & services | 1 | 1001 | |
| IRCCS Istituto delle Scienze Neurologiche di Bologna | Cancer centres & hospitals | Bologna, Italy | 1 | – |
| IRCCS Ospedale Policlinico San Martino | Cancer centres & hospitals | Genova, Italy | 1 | – |
| IRST Dino Amadori | Cancer centres & hospitals | Meldola, Italy | 1 | – |
| Istanbul Arel University | Universities & institutes | Istanbul, Türkiye | 2 | – |
| Istanbul University-Cerrahpaşa | Universities & institutes | Istanbul, Türkiye | 2 | – |
| Istituto Nazionale Tumori IRCCS Fondazione G. Pascale | Cancer centres & hospitals | Naples, Italy | 2 | – |
| Istituto Oncologico Veneto (IOV) | Cancer centres & hospitals | Padua, Italy | 1 | – |
| Italian Desmoid Foundation | Societies & non-profits | Milan, Italy | 1 | – |
| IUCT-Oncopole | Cancer centres & hospitals | Toulouse, France | 1 | – |
| Izmir Bakircay University | Universities & institutes | Izmir, Türkiye | 1 | – |
| J | ||||
| Jazz Pharmaceuticals | Large pharma | – | 8021, 8035 | |
| Jessa Hospital | Cancer centres & hospitals | Hasselt, Belgium | 1 | – |
| Jewish General Hospital | Cancer centres & hospitals | Montreal, Canada | 2 | – |
| Jilin Cancer Hospital | Cancer centres & hospitals | Changchun, China | 1 | – |
| Johns Hopkins University | Universities & institutes | Baltimore, MD | 3 | – |
| Johnson & Johnson | Large pharma | 3 | 1029 | |
| K | ||||
| Kahramanmaraş Sütçü İmam University Hospital | Cancer centres & hospitals | Kahramanmaraş, Türkiye | 1 | – |
| Kantonsspital St. Gallen | Cancer centres & hospitals | St. Gallen, Switzerland | 5 | – |
| Kapadi | CRO, med ed & services | – | 8055 | |
| Karolinska University Hospital | Cancer centres & hospitals | Stockholm, Sweden | 3 | – |
| Kenyatta National Hospital | Cancer centres & hospitals | Nairobi, Kenya | 1 | – |
| Kenyatta University Teaching, Referral and Research Hospital | Cancer centres & hospitals | Nairobi, Kenya | 1 | – |
| Kindai University | Universities & institutes | Osaka, Japan | 2 | – |
| King's College Hospital | Cancer centres & hospitals | London, United Kingdom | 1 | – |
| King's College London | Universities & institutes | London, United Kingdom | 2 | – |
| Klinik Favoriten | Cancer centres & hospitals | Vienna, Austria | 1 | – |
| Klinik Floridsdorf | Cancer centres & hospitals | Vienna, Austria | 1 | – |
| Klinikum Ernst von Bergmann | Cancer centres & hospitals | Potsdam, Germany | 2 | – |
| Klinikum rechts der Isar | Cancer centres & hospitals | Munich, Germany | 1 | – |
| Klinikum Stuttgart | Cancer centres & hospitals | Stuttgart, Germany | 2 | – |
| KoNECT & KHIDI | Societies & non-profits | – | 8019 | |
| Koç University Hospital | Cancer centres & hospitals | Istanbul, Türkiye | 5 | – |
| Krankenhaus Nordwest | Cancer centres & hospitals | Frankfurt am Main, Germany | 3 | – |
| KRAS Kickers | Societies & non-profits | Charlotte, NC | 1 | – |
| KU Leuven | Universities & institutes | Leuven, Belgium | 1 | – |
| Kyushu University | Universities & institutes | Fukuoka, Japan | 1 | – |
| Kırıkkale University | Universities & institutes | Kirikkale, Türkiye | 1 | – |
| L | ||||
| La Maddalena Hospital | Cancer centres & hospitals | Palermo, Italy | 2 | – |
| LabConnect | CRO, med ed & services | – | 1106 | |
| Labcorp | Diagnostics & tools | – | 1088 | |
| Latin American Cooperative Oncology Group | Societies & non-profits | Porto Alegre, Brazil | 5 | – |
| Lausanne University Hospital (CHUV) | Cancer centres & hospitals | Lausanne, Switzerland | 6 | – |
| LeCancer.fr | CRO, med ed & services | – | P8098 | |
| Leiden University | Universities & institutes | Leiden, Netherlands | 1 | – |
| Leiden University Medical Center | Cancer centres & hospitals | Leiden, Netherlands | 4 | – |
| Lifescience Dynamics | CRO, med ed & services | – | 8076 | |
| Linköping University | Universities & institutes | Linköping, Sweden | 1 | – |
| LMU Munich | Universities & institutes | Munich, Germany | 2 | – |
| LMU University Hospital Munich | Cancer centres & hospitals | Munich, Germany | 7 | – |
| London Bridge Hospital | Cancer centres & hospitals | London, United Kingdom | 1 | – |
| Longkanker Nederland | Societies & non-profits | Utrecht, Netherlands | 1 | – |
| Ludwig Institute for Cancer Research Lausanne | Universities & institutes | Lausanne, Switzerland | 1 | – |
| Lumara Bio | Biotech | 1 | 1024 | |
| LungenClinic Grosshansdorf | Cancer centres & hospitals | Grosshansdorf, Germany | 2 | – |
| Lunit | Diagnostics & tools | – | 1104 | |
| M | ||||
| Maastricht UMC+ | Cancer centres & hospitals | Maastricht, Netherlands | 3 | – |
| Magna Graecia University of Catanzaro | Universities & institutes | Catanzaro, Italy | 1 | – |
| Mahatma Gandhi Medical College and Hospital | Cancer centres & hospitals | Jaipur, India | 2 | – |
| Manchester University NHS Foundation Trust | Cancer centres & hospitals | Manchester, United Kingdom | 1 | – |
| Maria Sklodowska-Curie National Research Institute of Oncology | Cancer centres & hospitals | Warsaw, Poland | 5 | – |
| Marie Sklodowska Curie Emergency Children's Hospital | Cancer centres & hospitals | Bucharest, Romania | 2 | – |
| Masaryk Memorial Cancer Institute | Cancer centres & hospitals | Brno, Czech Republic | 1 | – |
| Massachusetts General Hospital | Cancer centres & hospitals | Boston, MA | 6 | – |
| Massive Bio | CRO, med ed & services | – | 8007 | |
| Mater Misericordiae University Hospital | Cancer centres & hospitals | Dublin, Ireland | 1 | – |
| Mayo Clinic | Cancer centres & hospitals | Rochester, MN | 5 | – |
| McGill University | Universities & institutes | Montreal, Canada | 1 | – |
| McGill University Health Centre | Cancer centres & hospitals | Montreal, Canada | 1 | – |
| MD Anderson Cancer Center | Cancer centres & hospitals | Houston, TX | 30 | 8006 |
| MDPI | CRO, med ed & services | – | P8097 | |
| Med Learning Group | CRO, med ed & services | – | 8119 | |
| Median Technologies | Diagnostics & tools | – | 1098 | |
| Medical Genetics Institute | Diagnostics & tools | Ho Chi Minh City, Vietnam | 1 | – |
| Medical University of Gdansk | Universities & institutes | Gdansk, Poland | 5 | – |
| Medical University of Graz | Universities & institutes | Graz, Austria | 3 | – |
| Medical University of Innsbruck | Universities & institutes | Innsbruck, Austria | 4 | – |
| Medical University of Vienna | Universities & institutes | Vienna, Austria | 13 | – |
| Medicover Genetics | Diagnostics & tools | – | 1002 | |
| Medidata | CRO, med ed & services | – | 1050 | |
| Medpace | CRO, med ed & services | – | 1006 | |
| Medscape | CRO, med ed & services | 3 | 8072 | |
| Medtronic | CRO, med ed & services | – | 8100 | |
| Melanoma Institute Australia | Cancer centres & hospitals | Wollstonecraft, Australia | 3 | – |
| Memorial Sloan Kettering Cancer Center | Cancer centres & hospitals | New York, NY | 32 | – |
| Menarini Stemline | Large pharma | 1 | 8065 | |
| Merck KGaA | Large pharma | 2 | 1034 | |
| MERIT | CRO, med ed & services | – | 8081 | |
| METHYS Dx | Diagnostics & tools | – | 1100 | |
| MFAR Clinical Research | CRO, med ed & services | – | 8045 | |
| Miltenyi Biotec | Diagnostics & tools | – | 1082 | |
| MNJ Institute of Oncology and Regional Cancer Centre | Cancer centres & hospitals | Hyderabad, India | 1 | – |
| Moderna | Biotech | – | 1067 | |
| Moffitt Cancer Center | Cancer centres & hospitals | Tampa, FL | 5 | – |
| Monash University | Universities & institutes | Melbourne, Australia | 1 | – |
| Montefiore Medical Center | Cancer centres & hospitals | Bronx, NY | 1 | – |
| Motol University Hospital | Cancer centres & hospitals | Prague, Czech Republic | 1 | – |
| Mount Sinai Medical Center (Miami Beach) | Cancer centres & hospitals | Miami Beach, FL | 1 | – |
| MSD | Large pharma | 6 | 8030 | |
| Myriad Genetics | Diagnostics & tools | – | 1084 | |
| myTomorrows | CRO, med ed & services | – | 8113 | |
| N | ||||
| Nadezhda Women's Health Hospital | Cancer centres & hospitals | Sofia, Bulgaria | 1 | – |
| Nagoya City University | Universities & institutes | Nagoya, Japan | 2 | – |
| Nanjing University of Chinese Medicine | Universities & institutes | Nanjing, China | 1 | – |
| Natera | Diagnostics & tools | – | 1015 | |
| National and Kapodistrian University of Athens | Universities & institutes | Athens, Greece | 5 | – |
| National Autonomous University of Mexico | Universities & institutes | Mexico City, Mexico | 2 | – |
| National Cancer Center Hospital | Cancer centres & hospitals | Tokyo, Japan | 2 | – |
| National Cancer Center Hospital East | Cancer centres & hospitals | Kashiwa, Japan | 10 | – |
| National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences | Cancer centres & hospitals | Beijing, China | 5 | – |
| National Cancer Centre Singapore | Cancer centres & hospitals | Singapore, Singapore | 8 | – |
| National Cancer Institute | Societies & non-profits | Bethesda, MD | 1 | – |
| National Center for Tumor Diseases Heidelberg | Cancer centres & hospitals | Heidelberg, Germany | 3 | – |
| National Centre for Oncological Hadrontherapy (CNAO) | Cancer centres & hospitals | Pavia, Italy | 1 | – |
| National Institutes of Health | Societies & non-profits | Bethesda, MD | 1 | – |
| National Pirogov Memorial Medical University | Universities & institutes | Vinnytsia, Ukraine | 1 | – |
| National Taiwan University | Universities & institutes | Taipei, Taiwan | 1 | – |
| National Technical University of Athens | Universities & institutes | Zografou, Greece | 1 | – |
| National Tuberculosis and Lung Diseases Research Institute | Cancer centres & hospitals | Warsaw, Poland | 1 | – |
| National University Cancer Institute, Singapore | Cancer centres & hospitals | Singapore, Singapore | 1 | – |
| National University of Singapore | Universities & institutes | Singapore, Singapore | 1 | – |
| NeoGenomics | Diagnostics & tools | – | 8028 | |
| Nestlé | CRO, med ed & services | – | 1032 | |
| Netherlands Cancer Institute | Cancer centres & hospitals | Amsterdam, Netherlands | 17 | – |
| Netherlands Comprehensive Cancer Organisation (IKNL) | Societies & non-profits | Utrecht, Netherlands | 1 | – |
| New Cross Hospital | Cancer centres & hospitals | Wolverhampton, United Kingdom | 7 | – |
| New York Genome Center | Universities & institutes | New York, NY | 1 | – |
| NEXT Oncology | Cancer centres & hospitals | Pozuelo de Alarcon, Spain | 3 | – |
| Nexus Recognita | CRO, med ed & services | Middelharnis, Netherlands | 1 | – |
| Noah AI | Diagnostics & tools | – | 1090 | |
| Northwestern University | Universities & institutes | Chicago, IL | 1 | – |
| Norwegian University of Science and Technology | Universities & institutes | Trondheim, Norway | 1 | – |
| Novartis | Large pharma | 2 | 1059 | |
| Novocure | CRO, med ed & services | – | 8032 | |
| Novotech | CRO, med ed & services | – | 1064 | |
| Nuvation Bio | Biotech | – | 1080 | |
| NYU Langone Perlmutter Cancer Center | Cancer centres & hospitals | New York, NY | 2 | – |
| O | ||||
| OAE Publishing | CRO, med ed & services | – | P8092 | |
| Odense University Hospital | Cancer centres & hospitals | Odense, Denmark | 4 | – |
| OECD | Societies & non-profits | Paris, France | 1 | – |
| OncLive | CRO, med ed & services | – | 8048 | |
| ONCOassist | CRO, med ed & services | – | 1091 | |
| Oncoclínicas | Cancer centres & hospitals | Sao Paulo, Brazil | 1 | – |
| OncoDNA | Diagnostics & tools | – | 1071 | |
| Oncology Institute of Southern Switzerland (IOSI) | Cancer centres & hospitals | Bellinzona, Switzerland | 7 | – |
| Oncology Nursing Society | Societies & non-profits | Pittsburgh, PA | 1 | – |
| Oncomedics | Diagnostics & tools | – | 1070 | |
| Oncoscope | CRO, med ed & services | – | 8090 | |
| OnkoZentrum Zürich | Cancer centres & hospitals | Zurich, Switzerland | 2 | – |
| OPEN Health | CRO, med ed & services | – | 8084 | |
| Orakl Oncology | Diagnostics & tools | – | 8012c | |
| Oregon Health & Science University | Universities & institutes | Portland, OR | 1 | – |
| ORIC Pharmaceuticals | Biotech | – | 8103 | |
| Orion Pharma | Large pharma | – | 1047 | |
| OSF HealthCare Cancer Institute | Cancer centres & hospitals | Peoria, IL | 1 | – |
| Oslo University Hospital | Cancer centres & hospitals | Oslo, Norway | 2 | – |
| Oxford University Hospitals NHS Foundation Trust | Cancer centres & hospitals | Oxford, United Kingdom | 2 | – |
| Oxon Epidemiology | CRO, med ed & services | – | 8085 | |
| P | ||||
| PamDx | Diagnostics & tools | – | 8077 | |
| Parexel | CRO, med ed & services | – | 1027 | |
| PathAI | Diagnostics & tools | – | 1094 | |
| Patholytix | Diagnostics & tools | – | 8080 | |
| Paxman | CRO, med ed & services | 1 | 8106 | |
| PEAK Medicals | CRO, med ed & services | Zurich, Switzerland | 1 | – |
| PeerView | CRO, med ed & services | 1 | – | |
| PeerVoice | CRO, med ed & services | 1 | – | |
| Peking University Cancer Hospital | Cancer centres & hospitals | Beijing, China | 9 | – |
| Peking University People's Hospital | Cancer centres & hospitals | Beijing, China | 2 | – |
| PentaBase | Diagnostics & tools | – | 8039 | |
| Perceptive | CRO, med ed & services | – | 1026 | |
| Personalis | Diagnostics & tools | – | 1057 | |
| Peter MacCallum Cancer Centre | Cancer centres & hospitals | Melbourne, Australia | 17 | – |
| Pfizer | Large pharma | 3 | 8031 | |
| Pharmadab | CRO, med ed & services | – | 8053 | |
| PharmaMar | Biotech | 1 | 1066 | |
| Pharmetheus | CRO, med ed & services | – | 1010 | |
| Philipps University Marburg | Universities & institutes | Marburg, Germany | 1 | – |
| Physicians' Education Resource (PER) | CRO, med ed & services | 1 | – | |
| Pierre Fabre | Large pharma | 1 | 8025 | |
| Pillar Biosciences | Diagnostics & tools | – | 1099 | |
| Pitié-Salpêtrière Hospital (AP-HP) | Cancer centres & hospitals | Paris, France | 1 | – |
| PIVOTAL | CRO, med ed & services | – | 8087 | |
| Policlinico di Modena University Hospital | Cancer centres & hospitals | Modena, Italy | 1 | – |
| Policlinico Universitario Agostino Gemelli | Cancer centres & hospitals | Rome, Italy | 8 | – |
| Politecnico di Milano | Universities & institutes | Milan, Italy | 3 | – |
| Precision for Medicine | CRO, med ed & services | – | 1019 | |
| Predicine | Diagnostics & tools | – | 1033 | |
| Premier Research | CRO, med ed & services | – | 8020 | |
| Prestige Biopharma | Biotech | – | 1022 | |
| Prince of Wales Hospital | Cancer centres & hospitals | Hong Kong, Hong Kong SAR China | 1 | – |
| Princess Margaret Cancer Centre | Cancer centres & hospitals | Toronto, Canada | 11 | – |
| Providence Cancer Institute | Cancer centres & hospitals | Portland, OR | 1 | – |
| PSI CRO | CRO, med ed & services | – | 8027 | |
| Q | ||||
| QPS | CRO, med ed & services | – | 8054 | |
| Queen Alexandra Hospital | Cancer centres & hospitals | Portsmouth, United Kingdom | 1 | – |
| Queen Elizabeth Hospital | Cancer centres & hospitals | Hong Kong, Hong Kong SAR China | 1 | – |
| Queen's University | Universities & institutes | Kingston, Canada | 4 | – |
| Queen's University Belfast | Universities & institutes | Belfast, United Kingdom | 1 | – |
| Quest Diagnostics | Diagnostics & tools | – | 8002 | |
| Quibim | Diagnostics & tools | – | 8052 | |
| Qure.ai | Diagnostics & tools | – | 8079 | |
| R | ||||
| Rabin Medical Center | Cancer centres & hospitals | Petah Tikva, Israel | 1 | – |
| Radboud University | Universities & institutes | Nijmegen, Netherlands | 1 | – |
| Radboud University Medical Center | Cancer centres & hospitals | Nijmegen, Netherlands | 3 | – |
| Rambam Health Care Campus | Cancer centres & hospitals | Haifa, Israel | 1 | – |
| RAND | CRO, med ed & services | Medolla, Italy | – | 8044 |
| Rapidus MR | CRO, med ed & services | – | 1008 | |
| RayzeBio | Biotech | – | 1004 | |
| RBC Bioscience | Diagnostics & tools | New Taipei City, Taiwan | – | 1009 |
| Recep Tayyip Erdoğan University | Universities & institutes | Rize, Türkiye | 1 | – |
| Regeneron | Large pharma | 3 | 1017 | |
| Regina Elena National Cancer Institute (IRE) | Cancer centres & hospitals | Rome, Italy | 1 | – |
| Regional Institute of Gastroenterology and Hepatology | Cancer centres & hospitals | Cluj-Napoca, Romania | 1 | – |
| Relay Therapeutics | Biotech | – | 8015 | |
| Renata | Large pharma | – | 8082 | |
| Renji Hospital | Cancer centres & hospitals | Shanghai, China | 2 | – |
| Resilience Care | CRO, med ed & services | Paris, France | – | 1053 |
| Revolution Medicines | Biotech | 1 | 8036 | |
| Rigshospitalet (Copenhagen University Hospital) | Cancer centres & hospitals | Copenhagen, Denmark | 2 | – |
| Roche | Large pharma | 3 | 1030 | |
| Roswell Park Comprehensive Cancer Center | Cancer centres & hospitals | Buffalo, NY | 1 | – |
| Royal Berkshire Hospital | Cancer centres & hospitals | Reading, United Kingdom | 2 | – |
| Royal North Shore Hospital | Cancer centres & hospitals | Sydney, Australia | 1 | – |
| Ruijin Hospital | Cancer centres & hospitals | Shanghai, China | 1 | – |
| Rutgers Cancer Institute | Cancer centres & hospitals | New Brunswick, NJ | 1 | – |
| S | ||||
| Saint-Antoine Hospital | Cancer centres & hospitals | Paris, France | 1 | – |
| Samsung Medical Center | Cancer centres & hospitals | Seoul, Republic of Korea | 5 | – |
| San Giovanni di Dio Hospital | Cancer centres & hospitals | Crotone, Italy | 1 | – |
| San Luigi Gonzaga University Hospital | Cancer centres & hospitals | Orbassano, Italy | 2 | – |
| San Raffaele Hospital | Cancer centres & hospitals | Milan, Italy | 7 | – |
| Sanofi | Large pharma | – | 8057 | |
| Sant'Andrea University Hospital | Cancer centres & hospitals | Rome, Italy | 1 | – |
| Sapienza University of Rome | Universities & institutes | Rome, Italy | 2 | – |
| Sarah Cannon Research Institute | CRO, med ed & services | Nashville, TN | 6 | – |
| Second Hospital of Shanxi Medical University | Cancer centres & hospitals | Taiyuan, China | 1 | – |
| Selçuk University | Universities & institutes | Konya, Türkiye | 1 | – |
| Semmelweis University | Universities & institutes | Budapest, Hungary | 1 | – |
| Seoul National University Hospital | Cancer centres & hospitals | Seoul, Republic of Korea | 3 | – |
| Servier | Large pharma | 2 | 8064 | |
| Sestre milosrdnice University Hospital Centre | Cancer centres & hospitals | Zagreb, Croatia | 3 | – |
| Shaare Zedek Medical Center | Cancer centres & hospitals | Jerusalem, Israel | 1 | – |
| Shandong Cancer Hospital and Institute | Cancer centres & hospitals | Jinan, China | 1 | – |
| Shanghai Chest Hospital | Cancer centres & hospitals | Shanghai, China | 3 | – |
| Shanghai East Hospital | Cancer centres & hospitals | Shanghai, China | 3 | – |
| Shanghai Ninth People's Hospital | Cancer centres & hospitals | Shanghai, China | 1 | – |
| Shanghai Pulmonary Hospital | Cancer centres & hospitals | Shanghai, China | 2 | – |
| Sheba Medical Center | Cancer centres & hospitals | Ramat Gan, Israel | 1 | – |
| Siemens Healthineers | CRO, med ed & services | – | 8073 | |
| SimSen Diagnostics | Diagnostics & tools | – | 8043 | |
| SmartCatch | Diagnostics & tools | Toulouse, France | – | 8012e |
| SOPHiA GENETICS | Diagnostics & tools | – | 8068 | |
| Sotiria Thoracic Diseases Hospital of Athens | Cancer centres & hospitals | Athens, Greece | 2 | – |
| SP Medifort Hospital | Cancer centres & hospitals | Thiruvananthapuram, India | 1 | – |
| Spanish Head and Neck Cancer Group (TTCC) | Societies & non-profits | Madrid, Spain | 2 | – |
| Spanish National Cancer Research Centre (CNIO) | Universities & institutes | Madrid, Spain | 1 | – |
| Spanish Society of Medical Oncology (SEOM) | Societies & non-profits | – | S1043 | |
| Springer Medicine | CRO, med ed & services | – | 1035 | |
| Sqilline Health | CRO, med ed & services | – | 8004 | |
| St Bartholomew's Hospital | Cancer centres & hospitals | London, United Kingdom | 3 | – |
| St George's Hospital | Cancer centres & hospitals | London, United Kingdom | 1 | – |
| St James's Hospital | Cancer centres & hospitals | Dublin, Ireland | 1 | – |
| St James's University Hospital | Cancer centres & hospitals | Leeds, United Kingdom | 1 | – |
| St Vincent's Hospital Sydney | Cancer centres & hospitals | Sydney, Australia | 1 | – |
| St. Jude Children's Research Hospital | Cancer centres & hospitals | Memphis, TN | 1 | – |
| Stanford Medicine | Cancer centres & hospitals | Palo Alto, CA | 2 | – |
| START Center for Cancer Care | Cancer centres & hospitals | San Antonio, TX | 3 | – |
| Summit Therapeutics | Biotech | – | 8018 | |
| Sun Pharma | Large pharma | – | 8074 | |
| Sun Yat-sen University Cancer Center | Cancer centres & hospitals | Guangzhou, China | 19 | – |
| Sunnybrook Health Sciences Centre | Cancer centres & hospitals | Toronto, Canada | 1 | – |
| Syncromune | Biotech | Fort Lauderdale, FL | – | 1081 |
| Syneos Health | CRO, med ed & services | – | 8061 | |
| Sysmex | Diagnostics & tools | – | 8062 | |
| T | ||||
| Takeda | Large pharma | 1 | 8023 | |
| Tallaght University Hospital | Cancer centres & hospitals | Dublin, Ireland | 1 | – |
| Tampere University Hospital | Cancer centres & hospitals | Tampere, Finland | 2 | – |
| Tata Memorial Hospital | Cancer centres & hospitals | Mumbai, India | 5 | – |
| Te Whatu Ora Capital, Coast and Hutt Valley | Cancer centres & hospitals | Wellington, New Zealand | 1 | – |
| Telix Pharmaceuticals | Biotech | – | 8050 | |
| Tempus | Diagnostics & tools | – | 1068, 1069 | |
| Texas Oncology | Cancer centres & hospitals | Dallas, TX | 1 | – |
| TFS HealthScience | CRO, med ed & services | – | 8078 | |
| The Chinese University of Hong Kong | Universities & institutes | Hong Kong, Hong Kong SAR China | 3 | – |
| The Christie | Cancer centres & hospitals | Manchester, United Kingdom | 3 | – |
| The Clatterbridge Cancer Centre | Cancer centres & hospitals | Liverpool, United Kingdom | 1 | – |
| The First Affiliated Hospital of Dalian Medical University | Cancer centres & hospitals | Dalian, China | 1 | – |
| The First Affiliated Hospital of Zhejiang University School of Medicine | Cancer centres & hospitals | Hangzhou, China | 2 | – |
| The Francis Crick Institute | Universities & institutes | London, United Kingdom | 5 | – |
| The Global Gene | Societies & non-profits | Vancouver, Canada | 1 | – |
| The Hebrew University of Jerusalem | Universities & institutes | Jerusalem, Israel | 1 | – |
| The Institute of Cancer Research | Universities & institutes | London, United Kingdom | 7 | – |
| The Ohio State University Wexner Medical Center | Cancer centres & hospitals | Columbus, OH | 2 | – |
| The Open University | Universities & institutes | Edinburgh, United Kingdom | 7 | – |
| The Royal Marsden | Cancer centres & hospitals | London, United Kingdom | 27 | – |
| The Royal Women's Hospital | Cancer centres & hospitals | Melbourne, Australia | 1 | – |
| The Swedish Institute for Health Economics (IHE) | CRO, med ed & services | Lund, Sweden | 1 | – |
| The University of Adelaide | Universities & institutes | Adelaide, Australia | 2 | – |
| The University of Hong Kong | Universities & institutes | Hong Kong, Hong Kong SAR China | 3 | – |
| The University of Melbourne | Universities & institutes | Melbourne, Australia | 2 | – |
| Therakos | CRO, med ed & services | – | 8101 | |
| Thermo Fisher Scientific | Diagnostics & tools | – | 1055 | |
| Thomas Jefferson University Hospital | Cancer centres & hospitals | Philadelphia, PA | 2 | – |
| Tigermed | CRO, med ed & services | – | 1108 | |
| Tongji Hospital (Tongji Medical College, HUST) | Cancer centres & hospitals | Wuhan, China | 1 | – |
| TORL BioTherapeutics | Biotech | – | 8009 | |
| Townsville University Hospital | Cancer centres & hospitals | Townsville, Australia | 1 | – |
| Translational Research in Oncology (TRIO) | Societies & non-profits | – | 8001 | |
| Trinity College Dublin | Universities & institutes | Dublin, Ireland | 3 | – |
| Trinity St James's Cancer Institute | Cancer centres & hospitals | Dublin, Ireland | 3 | – |
| TU Dresden | Universities & institutes | Dresden, Germany | 4 | – |
| Turbine | Diagnostics & tools | – | 8107 | |
| U | ||||
| UC Davis Comprehensive Cancer Center | Cancer centres & hospitals | Sacramento, CA | 2 | – |
| Ulm University | Universities & institutes | Ulm, Germany | 1 | – |
| Ulm University Hospital | Cancer centres & hospitals | Ulm, Germany | 1 | – |
| Ulster Hospital | Cancer centres & hospitals | Dundonald, United Kingdom | 2 | – |
| Unicancer | Societies & non-profits | Paris, France | – | S1040 |
| Union for International Cancer Control | Societies & non-profits | Geneva, Switzerland | 1 | – |
| Union Hospital (Tongji Medical College, HUST) | Cancer centres & hospitals | Wuhan, China | 2 | – |
| Universidade Católica Portuguesa | Universities & institutes | Porto, Portugal | 2 | – |
| University College Cork | Universities & institutes | Cork, Ireland | 3 | – |
| University College London | Universities & institutes | London, United Kingdom | 8 | – |
| University College London Hospitals | Cancer centres & hospitals | London, United Kingdom | 5 | – |
| University Hospital Basel | Cancer centres & hospitals | Basel, Switzerland | 1 | – |
| University Hospital Bonn | Cancer centres & hospitals | Bonn, Germany | 1 | – |
| University Hospital Cologne | Cancer centres & hospitals | Cologne, Germany | 2 | – |
| University Hospital Düsseldorf | Cancer centres & hospitals | Düsseldorf, Germany | 1 | – |
| University Hospital Erlangen | Cancer centres & hospitals | Erlangen, Germany | 6 | – |
| University Hospital Essen | Cancer centres & hospitals | Essen, Germany | 13 | – |
| University Hospital Frankfurt | Cancer centres & hospitals | Frankfurt am Main, Germany | 1 | – |
| University Hospital Galway | Cancer centres & hospitals | Galway, Ireland | 1 | – |
| University Hospital Giessen and Marburg | Cancer centres & hospitals | Giessen, Germany | 1 | – |
| University Hospital Hradec Králové | Cancer centres & hospitals | Hradec Králové, Czech Republic | 1 | – |
| University Hospital Leipzig | Cancer centres & hospitals | Leipzig, Germany | 2 | – |
| University Hospital Münster | Cancer centres & hospitals | Münster, Germany | 2 | – |
| University Hospital RWTH Aachen | Cancer centres & hospitals | Aachen, Germany | 2 | – |
| University Hospital Schleswig-Holstein | Cancer centres & hospitals | Kiel, Germany | 1 | – |
| University Hospital Tübingen | Cancer centres & hospitals | Tübingen, Germany | 3 | – |
| University Hospital Würzburg | Cancer centres & hospitals | Würzburg, Germany | 2 | – |
| University Hospital Zurich | Cancer centres & hospitals | Zurich, Switzerland | 2 | – |
| University Hospitals Birmingham | Cancer centres & hospitals | Birmingham, United Kingdom | 5 | – |
| University Hospitals Leuven | Cancer centres & hospitals | Leuven, Belgium | 6 | – |
| University Hospitals of Leicester NHS Trust | Cancer centres & hospitals | Leicester, United Kingdom | 1 | – |
| University Malaya Medical Centre (UMMC) | Cancer centres & hospitals | Kuala Lumpur, Malaysia | 1 | – |
| University Medical Center Freiburg | Cancer centres & hospitals | Freiburg, Germany | 1 | – |
| University Medical Center Groningen | Cancer centres & hospitals | Groningen, Netherlands | 5 | – |
| University Medical Center Hamburg-Eppendorf | Cancer centres & hospitals | Hamburg, Germany | 6 | – |
| University Medical Center Utrecht | Cancer centres & hospitals | Utrecht, Netherlands | 10 | – |
| University Medical Centre Mannheim | Cancer centres & hospitals | Mannheim, Germany | 3 | – |
| University of Bari Aldo Moro | Universities & institutes | Bari, Italy | 1 | – |
| University of Beira Interior | Universities & institutes | Covilhã, Portugal | 1 | – |
| University of Bern | Universities & institutes | Bern, Switzerland | 1 | – |
| University of Birmingham | Universities & institutes | Birmingham, United Kingdom | 1 | – |
| University of California San Diego | Universities & institutes | La Jolla, CA | 6 | – |
| University of California, Los Angeles (UCLA) | Universities & institutes | Los Angeles, CA | 5 | – |
| University of California, San Francisco (UCSF) | Universities & institutes | San Francisco, CA | 3 | – |
| University of Cambridge | Universities & institutes | Cambridge, United Kingdom | 7 | – |
| University of Campania Luigi Vanvitelli | Universities & institutes | Naples, Italy | 1 | – |
| University of Chicago | Universities & institutes | Chicago, IL | 5 | – |
| University of Colorado Anschutz Medical Campus | Universities & institutes | Aurora, CO | 7 | – |
| University of Eastern Piedmont | Universities & institutes | Novara, Italy | 1 | – |
| University of Edinburgh | Universities & institutes | Edinburgh, United Kingdom | 3 | – |
| University of Florida | Universities & institutes | Gainesville, FL | 1 | – |
| University of Fribourg | Universities & institutes | Fribourg, Switzerland | 1 | – |
| University of Genoa | Universities & institutes | Genoa, Italy | 4 | – |
| University of Glasgow | Universities & institutes | Glasgow, United Kingdom | 3 | – |
| University of Gothenburg | Universities & institutes | Gothenburg, Sweden | 1 | – |
| University of Groningen | Universities & institutes | Groningen, Netherlands | 1 | – |
| University of Health Sciences Türkiye | Universities & institutes | Ankara, Türkiye | 2 | – |
| University of Leeds | Universities & institutes | Leeds, United Kingdom | 1 | – |
| University of Lleida | Universities & institutes | Lleida, Spain | 2 | – |
| University of Luxembourg | Universities & institutes | Esch-sur-Alzette, Luxembourg | 1 | – |
| University of Miami | Universities & institutes | Miami, FL | 1 | – |
| University of Michigan Rogel Cancer Center | Cancer centres & hospitals | Ann Arbor, MI | 1 | – |
| University of Milan | Universities & institutes | Milan, Italy | 5 | – |
| University of Minnesota | Universities & institutes | Minneapolis, MN | 1 | – |
| University of Naples Federico II | Universities & institutes | Naples, Italy | 3 | – |
| University of Navarra | Universities & institutes | Pamplona, Spain | 1 | – |
| University of North Carolina at Chapel Hill | Universities & institutes | Chapel Hill, NC | 1 | – |
| University of Nottingham | Universities & institutes | Nottingham, United Kingdom | 1 | – |
| University of Oxford | Universities & institutes | Oxford, United Kingdom | 4 | – |
| University of Padua | Universities & institutes | Padua, Italy | 2 | – |
| University of Pennsylvania | Universities & institutes | Philadelphia, PA | 2 | – |
| University of Pisa | Universities & institutes | Pisa, Italy | 3 | – |
| University of Pittsburgh | Universities & institutes | Pittsburgh, PA | 1 | – |
| University of Sheffield | Universities & institutes | Sheffield, United Kingdom | 1 | – |
| University of South-Eastern Norway | Universities & institutes | Drammen, Norway | 2 | – |
| University of Southampton | Universities & institutes | Southampton, United Kingdom | 2 | – |
| University of Sydney | Universities & institutes | Sydney, Australia | 2 | – |
| University of Toronto | Universities & institutes | Toronto, Canada | 1 | – |
| University of Turin | Universities & institutes | Turin, Italy | 8 | – |
| University of Turku | Universities & institutes | Turku, Finland | 1 | – |
| University of Verona | Universities & institutes | Verona, Italy | 1 | – |
| University of Warsaw | Universities & institutes | Warsaw, Poland | 1 | – |
| University of Washington | Universities & institutes | Seattle, WA | 5 | – |
| Università Cattolica del Sacro Cuore | Universities & institutes | Rome, Italy | 3 | – |
| Université Paris Cité | Universities & institutes | Paris, France | 1 | – |
| UT Health San Antonio MD Anderson Cancer Center | Cancer centres & hospitals | San Antonio, TX | 1 | – |
| UZ Brussel | Cancer centres & hospitals | Jette, Belgium | 2 | – |
| V | ||||
| Vall d'Hebron Institute of Oncology (VHIO) | Cancer centres & hospitals | Barcelona, Spain | 18 | – |
| Vall d'Hebron University Hospital | Cancer centres & hospitals | Barcelona, Spain | 22 | – |
| Vanderbilt-Ingram Cancer Center | Cancer centres & hospitals | Nashville, TN | 2 | – |
| Veracyte | Diagnostics & tools | South San Francisco, CA | – | 1072 |
| VIB | Universities & institutes | Leuven, Belgium | 2 | – |
| Vita-Salute San Raffaele University | Universities & institutes | Milan, Italy | 2 | – |
| VJOncology | CRO, med ed & services | – | P8099 | |
| Vrije Universiteit Brussel | Universities & institutes | Brussels, Belgium | 1 | – |
| W | ||||
| Waiv | Diagnostics & tools | – | 1007 | |
| Weill Cornell Medicine | Universities & institutes | New York, NY | 2 | – |
| Weizmann Institute of Science | Universities & institutes | Rehovot, Israel | 2 | – |
| West China Hospital, Sichuan University | Cancer centres & hospitals | Chengdu, China | 1 | – |
| Wilmot Cancer Institute | Cancer centres & hospitals | Rochester, NY | 1 | – |
| Winship Cancer Institute of Emory University | Cancer centres & hospitals | Atlanta, GA | 4 | – |
| Wisepress Medical Bookshop | CRO, med ed & services | – | P8093 | |
| Wolters Kluwer | CRO, med ed & services | – | P8094 | |
| World Health Organization | Societies & non-profits | Geneva, Switzerland | 4 | – |
| Worldwide Clinical Trials | CRO, med ed & services | – | 8089 | |
| Y | ||||
| Yale University | Universities & institutes | New Haven, CT | 6 | – |
| Yerevan State Medical University | Universities & institutes | Yerevan, Armenia | 3 | – |
| Yonsei University | Universities & institutes | Seoul, Republic of Korea | 5 | – |
| Yourgene Health | Diagnostics & tools | – | 1083 | |
| Youth Cancer Europe | Societies & non-profits | Cluj-Napoca, Romania | 1 | – |
| Z | ||||
| ZAS (Ziekenhuis aan de Stroom) | Cancer centres & hospitals | Antwerp, Belgium | 1 | – |
| Zentalis Pharmaceuticals | Biotech | San Diego, CA | – | 1079 |
| ZHAW Zurich University of Applied Sciences | Universities & institutes | Winterthur, Switzerland | 1 | – |
| Zhejiang Cancer Hospital | Cancer centres & hospitals | Hangzhou, China | 2 | – |
| Zhongshan Hospital, Fudan University | Cancer centres & hospitals | Shanghai, China | 1 | – |
| # | ||||
| 1Cell.Ai | Diagnostics & tools | – | 1107 | |
| 3DHISTECH | Diagnostics & tools | Budapest, Hungary | – | 1011a |
| Örebro University Hospital | Cancer centres & hospitals | Örebro, Sweden | 1 | – |
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