Core Plastech International Inc., Greif Inc., BWAY Corporation, SCHÜTZ GmbH & Co. KGaA, Snyder Industries, Berry Global Inc., Rehrig Pacific Company, Schoeller Allibert, Hoover Ferguson Group, Inc., Packaging Corporation of America, Amcor PLC, Mondi Group PLC, Nefab Packaging AB, Taihua Group, Cleveland Steel Container.