1. Zoetis Inc.
2. Merck & Co. Inc.
3. Boehringer Ingelheim GmbH
4. Elanco Animal Health Incorporated
5. Ceva Sant? Animale
6. Virbac Corp.
7. Vetoquinol S.A.
8. Dechra Pharmaceuticals plc
9. Chanelle Pharma
10. Kyoritsu Seiyaku Corp.