- BASF SE
- Carlisle Companies Inc.
- Chryso SAS
- Derbigum Manufacturing (Pty) Ltd
- Dow
- Firestone Building Products
- Fosroc International Limited
- GAF Materials Corporation
- GSE Environmental
- IKO Industries Ltd
- Johns Manville
- Juta AS
- Pidilite Industries Limited
- Renolit SE
- Schluter-Systems Ltd
- Sika AG
- Solmax International Inc.
- Soprema Group