LafargeHolcim (Switzerland)
HeidelbergCement AG (Germany)
Cemex SAB de CV (Mexico)
Anhui Conch Cement Co. Ltd (China)
TPI Polene Public Company Limited (Thailand)
Buzzi Unicem SpA (Italy)
Raysut Cement Co. (Oman)
Kerman cement (Iran)
Colacem SpA (Italy)
Oman Cement Company (Oman)
Omran Anarak Cement Co. (Iran)
Cebo International BV (the Netherlands)
Kardisi Co (Syria)
Dalmia Bharat Ltd. (India)
and Petrovietnam (Vietnam)