?- 3M
- Akzo Nobel N.V.
- Arkema Group
- Ashland
- BASF SE
- Dow
- Fosroc Inc.
- H.B. Fuller Company
- Henkel AG & Co. KGaA
- LafargeHolcim
- Mapei SpA
- Pidilite Industries Limited
- RPM International Inc.
- Sika AG