1. Anicon Labor Gmbh
2. Boehringer Ingelheim Animal Health Gmbh
3. Ceva Sante Animale
4. Elanco (Eli Lilly And Company)
5. Hester Biosciences Limited
6. Hipra
7. Hygieia Biological Laboratories
8. Merck & Co.
9. Phibro Animal Health Corp.
10. Romvac Company S.A.
11. Vaxxinova Gmbh-Germany
12. Virbac Sa
13. Zoetis Animal Healthcare