- ACC Limited
- BuzziUnicem SpA
- CEMEX SAB de CV
- Colas Group
- Dillon Bros Ready Mix Concrete LLC
- Godrej & Boyce Mfg. Co. Ltd
- HeidelbergCement AG
- LafargeHolcim
- Livingston’s Concrete Service Inc.
- CRH
- R.W. Sidley Inc.
- U.S. Concrete Inc.
- UltraTech Cement Ltd
- Vicat SA
- Vulcan Materials