1. 3M Company
2. Akzo Nobel N.V.
3. Ardex GmbH
4. Ashland Global Holdings
5. Bostik
6. Dow Chemical Company
7. H.B. Fuller Company
8. Henkel AG & Co. KGaA
9. Huntsman Corporation
10. ITW Performance Polymers
11. Mapei S.p.A.
12. Pidilite Industries Limited
13. PPG Industries Inc.
14. Roberts Consolidated Industries
15. Scigrip Adhesives