Update, March 13, 2012.

Three companies named: Waggin' Train and Canyon Creek Ranch jerky treats or tenders, both produced by Nestle Purina PetCare Co. and Milo’s Kitchen Home-style Dog Treats, produced by the Del Monte Corp..

http://www.annarbor.com/pets/pets-do...-canyon-creek/

Canyon Creek is what I was using -- front of the package says AN AMERICAN COMPANY. Back in small print: product of China. This was when Sugar had the elevated liver enzymes.