| U.S. Distributors |
| American Veterinary Supply (NY) |
| Butler Company |
| DVM Resources |
| Four Flags Over Aspen |
| Harvard Apparatus |
| Merritt Veterinary Supply |
| Midwest Veterinary Supply |
| MWI Veterinary Supply |
| Nelson Laboratories |
| PCI |
| Penn Veterinary Supply |
| TW Medical |
| Webster Veterinary Supply |
|
| International Distributors |
| Canada (Ontario): |
| Veterinary Purchasing Co. |
| |
| Germany: |
| Eickemeyer |
| |
| Japan: |
| Fujihira Industry Co. |
| |
| Norway: |
| Jan Andersen |
| |
| Other Countries: |
| Webster Veterinary Supply |
|
