Butler Company   1-800-848-5983

Columbus Serum   1-614-444-5211

DVM Resources   1-877-828-1026

Iowa Vet Supply/IVESCO   1-800-392-5636

Lextron   1-970-353-6044

Midwest Vet Supply   1-800-447-7496

MWI Vet Supply   1-800-824-3703

Nelson Laboratories   1-800-843-3322

NLS Animal Health   1-800-638-8672

Professional Veterinary Products (PVP)   1-800-228-0077

Vet Pharm   1-800-735-8387

Webster Veterinary