| aalborg-university-hospital | Aalborg University Hospital | OTHER | |
| ab-science | AB Science | INDUSTRY | |
| abant-izzet-baysal-university | Abant Izzet Baysal University | OTHER | |
| abarbanel-mental-health-center | Abarbanel Mental Health Center | OTHER_GOV | |
| abbott | Abbott | INDUSTRY | |
| abbvie | AbbVie | INDUSTRY | |
| abbvie-prior-sponsor-abbott | AbbVie (prior sponsor, Abbott) | INDUSTRY | |
| abrexa-pharmaceuticals-inc | Abrexa Pharmaceuticals, Inc. | INDUSTRY | |
| ac-immune-sa | AC Immune SA | INDUSTRY | |
| academia-sinica-taiwan | Academia Sinica, Taiwan | OTHER | |
| acadia-pharmaceuticals-inc | ACADIA Pharmaceuticals Inc. | INDUSTRY | |
| actinogen-medical | Actinogen Medical | INDUSTRY | |
| acumen-pharmaceuticals | Acumen Pharmaceuticals | INDUSTRY | |
| adam-boxer | Adam Boxer | OTHER | |
| adam-brickman | Adam Brickman | OTHER | |
| adams-clinical | Adams Clinical | NETWORK | |
| advanced-technology-communications | Advanced Technology & Communications | INDUSTRY | |
| advantage-therapeutics | ADvantage Therapeutics | OTHER | |
| adventhealth | AdventHealth | OTHER | |
| adventhealth-translational-research-institute | AdventHealth Translational Research Institute | OTHER | |
| affiliated-hospital-of-jiangnan-university | Affiliated Hospital of Jiangnan University | OTHER | |
| affiris-ag | Affiris AG | INDUSTRY | |
| agency-for-healthcare-research-and-quality-ahrq | Agency for Healthcare Research and Quality (AHRQ) | FED | |
| agenebio | AgeneBio | INDUSTRY | |
| akdeniz-university | Akdeniz University | OTHER | |
| akira-sekikawa | Akira Sekikawa | OTHER | |
| akiva-mintz | Akiva Mintz | OTHER | |
| aksaray-university | Aksaray University | OTHER | |
| albany-medical-college | Albany Medical College | OTHER | |
| albert-einstein-college-of-medicine | Albert Einstein College of Medicine | OTHER | |
| alberto-alonso-fernandez | Alberto Alonso Fernandez | OTHER_GOV | |
| alector-inc | Alector Inc. | INDUSTRY | |
| alfasigma-s-p-a | Alfasigma S.p.A. | INDUSTRY | |
| ali-rezai | Ali Rezai | OTHER | |
| ali-rezai-md | Ali Rezai, MD | OTHER | |
| alkahest-inc | Alkahest, Inc. | INDUSTRY | |
| alkermes-inc | Alkermes, Inc. | INDUSTRY | |
| allison-gibson | Allison Gibson | OTHER | |
| allyx-therapeutics | Allyx Therapeutics | INDUSTRY | |
| alnylam-pharmaceuticals | Alnylam Pharmaceuticals | INDUSTRY | |
| alpha-cognition-inc | Alpha Cognition, Inc | INDUSTRY | |
| altoida | Altoida | INDUSTRY | |
| alzamend-neuro-inc | Alzamend Neuro, Inc. | INDUSTRY | |
| alzecure-pharma | AlzeCure Pharma | INDUSTRY | |
| alzheimer-s-association | Alzheimer's Association | OTHER | |
| alzheimer-s-disease-and-related-disorders-association-inc | Alzheimer's Disease and Related Disorders Association, Inc | OTHER | |
| alzheimer-s-disease-cooperative-study-adcs | Alzheimer's Disease Cooperative Study (ADCS) | OTHER | |
| alzheimer-s-light-llc | Alzheimer's Light LLC | INDUSTRY | |
| alzheimer-s-prevention-and-reversal-project-inc | Alzheimer's Prevention and Reversal Project, Inc. | OTHER | |
| alzheon-inc | Alzheon Inc. | INDUSTRY | |
| alzinova-ab | Alzinova AB | INDUSTRY | |
| american-college-of-radiology | American College of Radiology | OTHER | |
| amoneta-diagnostics-sas | Amoneta Diagnostics SAS | INDUSTRY | |
| amsterdam-umc-location-vumc | Amsterdam UMC, location VUmc | OTHER | |
| amydis-inc | Amydis Inc. | INDUSTRY | |
| amyloid-solution-inc | Amyloid Solution Inc | INDUSTRY | |
| amylyx-pharmaceuticals-inc | Amylyx Pharmaceuticals Inc. | INDUSTRY | |
| anavex-life-sciences-corp | Anavex Life Sciences Corp. | INDUSTRY | |
| andreas-monsch | Andreas Monsch | OTHER | |
| anglia-ruskin-university | Anglia Ruskin University | OTHER | |
| anhui-medical-university | Anhui Medical University | OTHER | |
| anhui-provincial-hospital | Anhui Provincial Hospital | OTHER_GOV | |
| ankara-yildirim-beyaz-t-university | Ankara Yildirim Beyazıt University | OTHER | |
| anke-haberkamp | Anke Haberkamp | OTHER | |
| anne-murray | Anne Murray | OTHER | |
| annovis-bio-inc | Annovis Bio Inc. | INDUSTRY | |
| antalya-training-and-research-hospital | Antalya Training and Research Hospital | OTHER_GOV | |
| applied-cognition | Applied Cognition | INDUSTRY | |
| aprinoia-therapeutics | APRINOIA Therapeutics | INDUSTRY | |
| araclon-biotech-s-l | Araclon Biotech S.L. | INDUSTRY | |
| aribio-co-ltd | AriBio Co., Ltd. | INDUSTRY | |
| ariel-gildengers-md | Ariel Gildengers, MD | OTHER | |
| aristotle-university-of-thessaloniki | Aristotle University Of Thessaloniki | OTHER | |
| arizona-state-university | Arizona State University | OTHER | |
| arrowhead-pharmaceuticals | Arrowhead Pharmaceuticals | INDUSTRY | |
| artery-therapeutics-inc | Artery Therapeutics, Inc. | INDUSTRY | |
| asan-foundation | Asan Foundation | OTHER | |
| asan-medical-center | Asan Medical Center | OTHER | |
| ashvattha-therapeutics-inc | Ashvattha Therapeutics, Inc. | INDUSTRY | |
| assaf-harofeh-medical-center | Assaf-Harofeh Medical Center | OTHER_GOV | |
| assistance-publique-h-pitaux-de-paris | Assistance Publique - Hôpitaux de Paris | OTHER | |
| assistance-publique-hopitaux-de-marseille | Assistance Publique Hopitaux De Marseille | OTHER | |
| assiut-university | Assiut University | OTHER | |
| associacao-fundo-de-incentivo-a-psicofarmcologia | Associacao Fundo de Incentivo a Psicofarmcologia | OTHER | |
| association-de-musicoth-rapie-applications-et-recherches-cliniques | Association de Musicothérapie Applications et Recherches Cliniques | OTHER | |
| association-de-recherche-bibliographique-pour-les-neurosciences | Association de Recherche Bibliographique pour les Neurosciences | OTHER | |
| astellas-pharma-inc | Astellas Pharma Inc | INDUSTRY | |
| astrazeneca | AstraZeneca | INDUSTRY | |
| atridia-pty-ltd | Atridia Pty Ltd. | INDUSTRY | |
| auburn-university | Auburn University | OTHER | |
| augmented-experience-e-health-laboratory | Augmented eXperience E-health Laboratory | OTHER | |
| augusta-university | Augusta University | OTHER | |
| avanir-pharmaceuticals | Avanir Pharmaceuticals | INDUSTRY | |
| avera-mckennan-hospital-university-health-center | Avera McKennan Hospital & University Health Center | OTHER | |
| avid-radiopharmaceuticals | Avid Radiopharmaceuticals | INDUSTRY | |
| avraham-pharmaceuticals-ltd | Avraham Pharmaceuticals Ltd | INDUSTRY | |
| axoltis-pharma | Axoltis Pharma | INDUSTRY | |
| axon-neuroscience-se | Axon Neuroscience SE | INDUSTRY | |
| axovant-sciences-ltd | Axovant Sciences Ltd. | INDUSTRY | |
| axsome-therapeutics-inc | Axsome Therapeutics, Inc. | INDUSTRY | |