Aventis

Bristol-Myers Squibb Canada

Eli Lilly and Company

Galderma

Glaxo Wellcome

Merck Frosst - Canada
Merck - USA

Novartis Pharmaceuticals - Canada
Novartis Pharmaceuticals - USA

Parke-Davis

Pharmaceutical Manufacturers Association

Pfizer

Roche Canada

Whitehall Laboratories - Centrum Vitamins

Wyeth Ayerst