- A. Menarini
- Abbott
- AbbVie
- Actial Farmaceutica
- Adamed
- Adare Pharmaceuticals
- Adienne SA
- Advanz Pharma
- AFT Pharmaceuticals
- Agencia Lei Va Hong
- Ajinomoto
- AJU Pharm
- Alcon-Couvreur
- Alfa Wassermann
- Aliment
- Alliance Pharma
- Alvogen
- Amgen
- Amherst Laboratories
- Apotex
- Aptalis Pharma S.A.S.
- Arrow
- Aspen Pharmacare Asia
- Associated Medical Supplies
- Astellas
- AstraZeneca
- Athlone
- AUPA Biopharm
- Aussia Pharma