Janssen cilag, American animal health, Wyeth ayerst, Schering plough, Novo nordisk, Glaxo wellcome, Aventis pasteur, Eli lilly, Bristol myers, Abbott labs, Boehringer ingelheim, Fort doge, Vet medical, Sanofi synthelabo, Merck frosst, Warner lambert, Johnson and johnson, Sigma tau, Parke davis, Usda animal and plant health inspection