Pharmaceutical Companies P - R
Pacific Pharmaceuticals, Inc.
Paddock Laboratories, Inc.
Parke-Davis
Pascoe
PathoGenesis Corporation
PDRx Pharmaceuticals, Inc.
Perrigo Company
Pfizer
Pharmacare
Pharmacia & Upjohn
Pharmacopeia
Pharmagene
Procept, Inc.
Procter & Gamble
Progenics Pharmaceuticals, Inc.
Roche
Roxane Laboratories