Novartis AG (Switzerland)
Pfizer Inc. (US)
Johnson & Johnson Services Inc (US)
Bristol-Myers Squibb Company (US)
GlaxoSmithKline PLC (UK)
Eli Lilly and Company (US)
F. Hoffmann-La Roche Ltd (Switzerland)
Merck & Co. Inc. (US)
Sanofi S.A. (France) and Celgene Corporation (US)