1.Arkema Group
2.The Dow Chemical Company
3.Mapei Construction Chemicals LLC
4.3M Company
5.H.B. Fuller Company
6.Henkel AG & Co. KGaA
7.Sika Group
8.Huntsman International LLC
9.Akzo Nobel N.V.
10.Delo Industrie Klebstoffe GmbH & Co. KGaA