Sika AG, Pidilite Industries Ltd., BASF SE, Paul Bauder GmbH & Co. KG, Kemper System America, Inc., Dow Chemical Company, DuPont, GAF Materials Corporation, Fosroc Ltd., CICO Technologies Limited, Alchimica Building Chemicals, Maris Polymers, Saint-Gobain Weber GmbH, Isomat S.A., Bayer MaterialScience AG