Harbor-UCLA Medical Center
Healthcare Consultancy Group
Health Learning Systems
Humana Image System
Hurd Studios
Jack Morton Worldwide
Janssen Biotech, Inc.
Janssen Pharmaceuticals
Johnson & Johnson
Lawrence Hospital
Lederle Labs
Lone Star Circle of Care
Lyons, Lavey, Nickel, Swift
Marion Labs
Medco Containment Services
Medical Education Resources
Medical Nutrition
Merck & Company
Moore Medical
NexStar Pharmaceuticals
Ortho-McNeil
Ortho Pharmaceuticals
Overlook Hospital
Parke-Davis
Parthenon Publishing
Peer Med
Pfizer Labs