| Exhibitor | Booth |
|---|---|
| O.F.I Officina Farmaceutica Italiana S.p.a. | 3J54 |
| O.M.A.R. di Cericola Giorgio | 4H81 |
| Oceanic Pharmachem PVT LTD | 14G60 |
| ODS Pharma GmbH | 10A2 |
| Ofichem B.V. | 12L23 |
| Olainfarm | 10F70 |
| Olon Spa | 12C34 |
| OLYMPIC STAR PHARMACEUTICAL CO.,LTD. | 14J60 |
| Ompi | 4C10 |
| Omya International AG | 7C44NEP |
| Oncotec Pharma Produktion GmbH | 3C40 |
| Ongropack | 4C118 |
| Onko ila San. ve Tic. A.S. | 10A56 |
| OntoChem | 1H19 |
| Opocrin SpA | 14J45 |
| Optimus Generics Limited | 8B28IP |
| Oratech | 1F55 |
| Orbit Lifescience Pvt. Ltd. | 8F37IP |
| Organica Feinchem. GmbH Wolfen | 9C11 |
| Organo Pharma | 10B43 |
| Orion Corporation | 6H30 |
| Orofino Pharmaceuticals Group | 3H30 |
| Ortner Reinraumtechnik GmbH | 1D10 |
| Osmopharm S.A. | 5B74 |
| OTE GROUP B.V | 1H2 |
| Otsuka Chemical Co Ltd | 8C35 |
| Ovelle Ltd | 3G102 |
| Owen Mumford Ltd | 4A91 |