BASF SE
PPG Industries Inc.
3M Company
E.I. Du Pont De Nemours and Company.
RPM International Inc.
Huntsman International LLC
The Sherwin-Williams Company
Boral Limited
Cemex
S.A.B De C.V.
Sika AG
Ultratech Cement Limited
Arkema SA
The Euclid Chemical Company
Heidelbergcement AG