Henkel AG & Co. KGaA, H.B. Fuller, 3M Company, Permabond Engineering Adhesives, Masterbond, Creative Materials Inc., Panacol-Elosol GmbH, DOW Corning, Polytec PT GmbH, Lord Corporation, MG Chemicals, Protavic America, Inc., Aremco, Cast-Coat, Inc., Nagase America Corporation