1. Boehringer Ingelheim International GmbH
2. Zoetis Services LLC
3. Vaxxinova International BV
4. Merck & Co. Inc.
5. Bimeda Animal Health Ltd.
6. Indian Immunologicals Ltd.
7. Elanco Animal Health Incorporated
8. Virbac
9. Ceva Sant? Animale
10. CZ Vaccines S.A.U. (Zendal Group)