- J Plus Global
- Jadran
- Janssen
- Janssen Ortho
- Jazmark
- JB Orchid Pharma
- JCS Pharmaceuticals
- Jelma Phil
- JF Draf
- Jiangsu Hansoh
- Jiangsu Hengrui
- Jiangsu Kanion
- Jiangsu Kingsley
- Jiangsu Ruinian Qianjin
- Jiangsu Wecare
- Jinling Pharma
- JLT Pharma
- JM Tolmann
- Jodas Expoim
- Johnson & Johnson
- JRalph Pharma
- Jubilant Generics
- JustRight Healthcare
- JW Life Science