| Adelaide Health Technology Assessment | AHTA | Australia (AU) |
| Agenzia sanitaria e sociale regionale - Regione Emilia-Romagna | ASSR | Italy (IT) |
| Australian Safety and Efficacy Register of New Interventional Procedures – Surgical | ASERNIP-S | Australia (AU) |
| Axencia de Avaliación de Tecnoloxías Sanitarias de Galicia | AVALIA-T | Spain (ES) |
| Basque Office for Health Technology Assessment | OSTEBA | Spain (ES) |
| Canadian Agency for Drugs and Technologies in Health | CADTH | Canada (CA) |
| Centre for Reviews and Dissemination | CRD | United Kingdom (UK) |
| College voor Zorgverzekeringen | CVZ | Netherlands (NL) |
| Danish Centre for Health Technology Assessment | DACEHTA | Denmark (DK) |
| Federaal Kenniscentrum - Centre fédéral d'expertise | KCE | Belgium (BE) |
| Haute Autorité de Santé | HAS | France (FR) |
| Healthcare Improvement Scotland | HIS | United Kingdom (UK) |
| Health Information and Quality Authority | HIQA | Ireland (IE) |
| Health Services Assessment Collaboration | HSAC | New Zealand (NZ) |
| Institute for Clinical and Economic Review | ICER | — |
| Institute of Health Economics | IHE | Canada (CA) |
| Institut für Qualität und Wirtschaftlichkeit im Gesundheitswesen | IQWiG | Germany (DE) |
| Institut national d'excellence en santé et en services | INESSS | Canada (CA) |
| Ludwig Boltzmann Institut für Health Technology Assessment | LBI | Austria (AT) |
| Medical Services Advisory Committee | MSAC | Australia (AU) |
| National Board of Health | NBoH | Denmark (DK) |
| National Evidence-based healthcare Collaboration Agency | NECA | Korea (KR) |
| National Institute for Health and Care Excellence | NICE | United Kingdom (UK) |
| NETSCC, HTA – NIHR Coordinating Centre for Health Technology Assessment | NETSCC | United Kingdom (UK) |
| NHS Quality Improvement Scotland | NHS QIS | United Kingdom (UK) |