| Company Name [asc] | Country |
|---|---|
| Calluna Pharma AS | Norway |
| Cambridge Healthcare Ireland Limited | Ireland |
| Cancer Prevention Pharma (Ireland) Limited | Ireland |
| CANDE CZ s.r.o. | Czech Republic |
| CANDE s.r.o. | Slovakia |
| Cannaflos - Gesellschaft für medizinisches Cannabis mbH | Germany |
| Cantargia AB | Sweden |
| Captor Therapeutics S.A. | Poland |
| CARINOPHARM GmbH | Germany |
| Carrick Therapeutics Limited | Ireland |
| CarThera | France |
| CasInvent Pharma, as | Czech Republic |
| CatalYm GmbH | Germany |
| CATS Consultants GmbH | Germany |
| CCDRD Cooperative Clinical Research and Development AG | Germany |
| CD Pharmaceuticals AB | Sweden |
| Cebiotex SL | Spain |
| Cedepharm | France |
| Cefak KG | Germany |
| Ceft Biopharma s.r.o. | Czech Republic |
| CEL Chadjianastasi Pharmaceutical Ltd | CYPRUS |
| Celica Biomedical | Slovenia |
| Cell2Cure ApS | Denmark |
| Cellprothera SAS | France |
| Celluminova AB | Sweden |
| Celtic Biotech Ltd | Ireland |
| CEMAG Care | France |
| CentralPharma Communications OÜ | Estonia |
| Centrom Pharma Ltd | Cyprus |
| Cereno Scientific AB | Sweden |
| Ceres Brain Therapeutics SAS | France |
| CERVION JV Korlátolt Felelősségű Társaság | Hungary |
| Cessatech A/S | Denmark |
| Chem Affairs Deutschland GmbH | Germany |
| Chemark s.r.o | Czech Republic |
| Chemax Pharma Limited | Bulgaria |
| Chemicals Laif S.p.A. | Italy |
| ChemICare | Italy |
| Chemiczno-Farmaceutyczna Spóldzielnia Pracy "ESPEFA" | Poland |
| Chemifarma SpA con socio unico | Italy |
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