- R & D Pharma
- Ranbaxy Pharmacie Generiques
- Rare Thyroid Therapeutics Internationl AB
- Reckitt Benckiser Healthcare France
- Recordati Rare Diseases
- Reddy Pharma SAS
- Regeneron France SAS
- Reig Jofre
- Renaudin
- Replicor Inc
- REVIMMUNE SAS
- Rezolute Inc
- Rhythm Pharmaceuticals Limited
- Richard
- Riemser Pharma GmbH
- Rocal
- Roche
- Romark
- Rosa Phytopharma
- ROSEMONT PHARMACEUTICALS LIMITED
- Rosemont Pharmaceuticals LTD
- Rottapharm Madaus
- Rovi