Founded in 1906, Ingredion together with its subsidiaries, refines corn and produces sweeteners and starches. The company also provides animal feed products; edible corn oil; refined corn oil to packers of cooking oil and to producers of margarine, salad dressings, shortening, mayonnaise, and other foods; and corn gluten feed used as protein feed for chickens, pet food, and aquaculture. The company is headquartered in Westchester, Illinois.