1. AmeriPolish
2. Aquron Corporation
3. BASF SE
4. Cemex S.A.B. de C.V.
5. Covertec Products LLC
6. Curecrete Distribution Inc.
7. Dayton Superior Corporation
8. Euclid Chemical Company
9. Evonik Industries AG
10. Kimbol Sealer Ltd.
11. Kretetek Industries Inc.
12. Laticrete International Inc.
13. OMNOVA Solutions Inc.
14. PPG Industries Inc.
15. Prosoco Inc. by Boyer Industries Corporation
16. SCHOMBURG GmbH & Co. KG
17. Sika AG
18. Solomon Colors Inc.
19. Stone Technologies Corp.
20. The Dow Chemical Company
21. The Tennant Company
22. Valspar Corporation by Sherwin-Williams
23. W. R. Meadows Inc.