| Company Name [desc] | Country |
|---|---|
| Paras Biopharmaceuticals Finland Oy | Finland |
| Paradigm Biopharmaceuticals (Ireland) Ltd | Ireland |
| Pantarhei Bioscience BV | Netherlands |
| PannTheraPi SAS | France |
| PannonPharma Gyógyszergyártó Kft. | Hungary |
| PanGenix Pharma Limited | Cyprus |
| Pandemblock Ltd | Finland |
| Pan Cancer T B.V | Netherlands |
| Palo Biofarma, S.L. | Spain |
| Paesel & Lorei GmbH & Co. KG Biochemika, Diagnostika und Pharzeutika | Germany |
| P.T. Hadjigeorgiou & Co Ltd | Cyprus |
| P.H.U. Max-Profi Robert Kulbacki | Poland |
| P. Cosmidis & Co EE | Greece |
| Ozack ApS | Denmark |
| Oxolife SL | Spain |
| Oxcia AB | Sweden |
| Ovum SPF S.L. | Spain |
| OvoVet Pharma SRL | Romania |
| Ouro Medicines Ireland Ltd | Ireland |
| OT4B | France |
| OSIVAX | France |
| OSE Immunotherapeutics | France |
| Osalia | France |
| Oryzon Genomics, S.A. | Spain |
| ORYX GmbH & Co. KG | Germany |
| Orphix Consulting GmbH | Germany |
| Orphelion AB | Sweden |
| ORPHELIA Pharma | France |
| Orphalan | France |
| ORNYX OÜ | Estonia |
| ORKEO | France |
| Orexa B.V. | Netherlands |
| Oresund Pharma ApS | Denmark |
| Oranda Therapeutics Limited | Ireland |
| Opus Materia Ltd | Greece |
| Optimal Regulatory Solutions, S.L.U. | Spain |
| OPERON, S.A. | Spain |
| Op2Lysis | France |
| OP Pharma SRL | Italy |
| Onni Biotechnologies Oy | Finland |
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