Alphia
Barrett Petfood Innovations
Bil-Jac Foods
Blue Buffalo Company (General Mills)
Cargill
Champion Petfoods
Central Garden and Pet
Diamond Pet Foods
Freshpet
Hill’s Pet Nutrition
The J.M. Smucker Company
Mars Petcare, US
Merrick Pet Care
Midwestern Pet Foods, Inc.
Nestlé Purina PetCare Company
Perfection Pet Foods
Red Collar Pet Foods
Royal Canin
Simmons Pet Food, Inc.
Sunshine Mills, Inc.
TFP Nutrition