- Abbott
- Alkermes
- Astra-Zeneca
- Bristol-Myers Squibb
- Cyberonics
- Dupont Merck
- Forest
- Glaxo SmithKline
- GlaxoWellcome
- Hoechst-Roussel
- Hoechst Marion Roussel
- Janssen
- Lilly
- Merck
- National Institute of Mental Health
|
- Novartis
- Organon
- Otsuka
- Parke Davis
- Pfizer
- Pharmica & Upjohn
- RW Johnson Pharmaceutical Research Institute
- Sanofi-Aventis
- Sanofi-Synthelabo
- SmithKline Beecham
- Solvay
- Somerset
- Takeda
- Zeneca
|
