1. 3M Company
2. Akzo Nobel N.V.
3. Contego International Inc.
4. Flame-Stop Inc.
5. Flamecheck International
Ltd.
6. Hempel A/S
7. Isolatek International
8. Jotun Group
9. No-Burn Inc.
10. PPG Industries Inc.
11. RPM International Inc
12. Rudolf Hensel GmbH
13. Seal for Life Group
14. Sika AG
15. StanChem Inc.
16. The Sherwin-Williams Company
17. Walter Wurdack Inc.