1. BASF SE
2. BoDean Company
3. Boral Limited
4. Cemetile Industries
5. Cemex
S.A.B. De C.V.
6. Chaney Enterprises
7. Fred Adams Paving Co. Inc.
8. GreenSpec
9. Lafarge by Holcim Group
10. Perrin Asphalt
11. Pervious Concrete Inc.
12. Raffin Construction Company
13. Sika AG
14. Tarmac Holdings Limited by CRH PLC
15. Wolf Paving