1. Boehringer Ingelheim International GmbH
2. Gezondheidsdienst voor Dieren B.V.
3. Greencross Limited
4. Gribbles Veterinary
5. IDEXX Laboratories Inc.
6. LABOKLIN Laboratory for Clinical Diagnostics GmbH & Co. KG
7. Mars
Incorporated
8. Marshfield Clinic Health System
9. Neogen Corporation
10. Protatek Reference Laboratory
11. SYNLAB International GmbH
12. TVMDL Texas A&M Veterinary Medical Diagnostic Laboratory
13. Washington Animal Disease Diagnostic Lab
14. Zoetis Inc.