1. MAPEI S.p.A.

2. Fosroc Inc.

3. GCP Applied Technologies Inc.

4. CEMEX S.A.B DE C.V.

5. TK Products Construction Coatings

6. BASF SE

7. Sika AG

8. The Euclid Chemical Company

9. W. R. Meadows Inc.

10. RussTech Inc.