Nestle Purina Petcare Company is a US subsidiary of Nestle that makes pet foods, pet treats, and cat litter, under names like Purina Pro Plan, Purina Dog Chow, Friskies, Beneful, and Purina One.
Schell & Kampeter makes pet food and does business as Diamond Pet Foods or Diamond Pet Food Processors.
Rolf C. Hagen (USA) Corporation claims to make “smart pet care products based on animal instincts, under the brand names Fluval, Exo Terra, Laguna, Living World, Dogit, and Catit.
Canidae Corporation makes pet foods that are purportedly nutritionally dense.
Manna Pro Products, LLC offers feed, supplements, and health products for poultry, horses, livestock, and pets.
Midwestern Pet Foods, Inc. makes pet food, under brand names such as Sportmix, Pro Pac, and Nunn Better.
Earth Animal Ventures, Inc. makes dog food, chews, treats, and supplements.
Protein Solutions, LLC makes dried protein products for pet foods using a proprietary Protein Dried technology that uses organic and natural methods to preserve and dehydrate organic material.
Hill’s Pet Nutrition, Inc., a subsidiary of Colgate-Palmolive, makes food for dogs and cats.
Champion Petfoods LP is a Canadian company that makes pet food for dogs and cats under the brand names Orijen and Acana, which it sells in the US and Canada.