WebMD
Abelson-Taylor, Inc.
American Medical Association
Allergan, Inc.
W. H. Freeman/Worth Publishers
Anatomical Chart Company
Scientific Publishing, Ltd.
Pitt Med
Euro RSCG
Phillips Imaging and Ultrasound
MGI Pharma
Merck & Co.
Odyssea Publishing
Wyeth-Ayerst
EOCI Pharma
Jobson Communications
Zimmer, Inc.
Dowden Health Media
Edward Hospital Cardiovascular Institute
Rodale Press
Lippincott Williams & Wilkins
Elsevier Health Sciences
Lally, McFarland and Pantello
Hamilton, Carver & Lee
National Geographic Society
Ogilvy CommonHealth
The North American Spine Society
Holt, Rhinehart & Winston
Mothering Magazine
Medical Economics Publishing
Quality Medical Publishing
Quadrant HealthCom, Inc.
Williams Labadie
MGI Pharma
Appleton & Lange