CEMEX S.A.B. de C.V. (Mexico)
HeidelbergCement (Germany)
Holcim Ltd. (Switzerland)
UltraTech Cement Limited (India)
Votorantim Cimentos (Brazil)
CRH plc (Ireland)
The Siam Cement Group (Thailand)
Titan Cement Company S.A. (Greece)
Buzzi Unicem S.p.A. (Italy)
Mitsubishi Material Corporation (U.S.)
Argos USA LLC (U.S.)
China National Building Material Co. Ltd. (China)
Taiheiyo Cement Corporation (Japan)
Drake Cement LLC (U.S.)
InterCement Participa??es S.A. (Brazil)