ADM Alliance Nutrition manufactures prepared poultry and livestock feeds and grain mixing. Its products consist of dryers, which are used for animal feed and pet food, and separators, which are used for grain and flourmill. ADM Alliance Nutrition supplies ingredients that make animal feed more nutritious. The company produces an array of ingredients, such as proteins, vitamin blends and amino acids. Based in Quincy, Ill., ADM Alliance Nutrition is a wholly owned subsidiary of Archer Daniels Midland Company.