Abbott Laboratories
Acambis
Alza Pharmaceuticals
Amgen
Amylin Pharmaceuticals
AstraZeneca
Avonmore Waterford
Barr
Bayer
bioRASI
Boehringer Ingelheim
Bristol-Myers
Cephalon
Clinsys Clinical Research
Dermik Laboratories
DPT Laboratories
Ethical Pharmaceuticals
Forest Laboratories
Forest Labs
Fujisawa
Glaxo SmithKline
Inspire Pharmaceuticals
International Pharmaceutical Development
ISIS Pharmaceuticals
Janssen Research
Johnson & Johnson
MEDPACE
Midimore
Merck & Co.
Neurogen
Novartis
Organon
Paddock Laboratories
Parexel
Perigo Pharmaceuticals
PREMIER Research
Pfizer
PPD Pharmaco
PRA
Research Resources International
Sanofi-Aventis
Shire
Schering-Plough
Solvay Pharmaceuticals
Spear Pharmaceuticals, Inc
Stiefel Laboratories
Takeda Pharmaceuticals
TEVA Pharmaceuticals
Vivus
Wyeth Research