Abbott
 Aventis
 Bayer
 Berna Biotech
 Biovac Consortium
 Bright
 Bristol Myers Squibb
 Centocor
 Clintec
 Criterium
 CumberlandPharmaceuticals
 Genaissance Pharmaceuticals
 GlaxoSmithKline
 ICON
 Immtech International Inc.
 Merck
 Nestle
 Novo Nordisk
 Paddock Labs
 Parexel
 Promedica
 Quintiles
 Triclinium
 Versicor
 Wyeth