Merck & Co. Inc
Zoetis Inc. Eli Lilly and Company
Bayer AG
Boehringer Ingelheim GmbH
Perrigo Company plc
Virbac SA
Dechra Pharmaceuticals plc
Ceva Sante Animale
Aratana Therapeutics Inc. Vetoquinol
Ceva Sant? Animale
Virbac SA
Pegasus Laboratories
Inc
Provetica AH LLC
Norbrook Laboratories
Ltd
Putney Inc. Elanco US Inc
Phibro Animal Health Corp. Bimeda Animal Health Ltd. Syndel USA