- D & G Pharma
- D'Conner Pharma
- D. B. Manix
- Dae Hwa Pharm
- Daewon
- Daewoong
- Daewoong Pharma
- Dai Han Pharm
- Daiichi Sankyo
- Davenben
- Delex Pharma
- Delpharm
- Delpharm Montreal
- Delta Pharma
- Demo S. A.
- Descorp
- Detoxicare
- Devicare S.L.
- Dexa Medica
- Diafarm
- Diamond Lab
- Distriphil
- DKSH
- DKT
- Domesco
- Dompe
- Dongkook Pharm
- Dongkwang Pharm
- Dr Gerhard Mann Chem-Pharm Fabrik
- Dr Reddy's Lab
- Dr. Falk
- Drug International
- Drugmaker's Lab
- Duopharma
- Duopharma Trade (Phils)
- Dupen Laboratories