Abbott
Astra-Zenica
Astra-Zenica Medicare
Boehringer Ingelheim
Bristol Mayers
Forrest Pharmaceutical
Glaxo Smith Cline
Humana
Johnson and Johnson
Janssen Ortho
Lilly
Merck
Norvartis
Ortho-McNeal
Partnership for Prescription Assistance
Pfizer
Proctor Gamble
Roche
RxAssist
Sanofi-Aventis
Schering-Plough
Together Rx
Wyeth