Ergon, 703 Red Oak Ct, Naperville, IL 60563, US

Flint Hills Resources is one of the world's most diversified producers of commodity and performance polymers. It offers a variety of amorphous polymers, used to create adhesives, sealants, laminates and wire; polypropylene resins, expandable polystyrene, foamed plastic and roofing systems and polyethylene. Flint Hills Resources is a division of Huntsman International, one of the world's largest manufacturers of differentiated and commodity chemical products. The company manufactures a broad range of chemical products and formulations, which are marketed in more than 100 countries to a diversified group of consumer and industrial customers. Flint Hills Resources is located in Peru, Ill.