- Cementos Avellaneda, Argentina
- Cementos Loma Negra, Argentina
- Juan Minetti, Argentina
- EMISA, Bolivia
- Empresa Boliviana de Cemento, Bolivia
- Anglo American Chile SA, Chile
- Compania Minera del Pacifico
- Cementos Bio-Bio, Chile
- Cementos Melon, Chile
- Cementos Polpaico, Chile
- Codelco, Chile
- ENAMI, Chile
- Empresa Minera Michilla, Chile
- Empresa Minera Pelambres, Chile
- Sociedad Quimica Minera, Chile
- Acerias Paz del Río, Colombia
- Carbocol, Colombia
- Grupo ARGOS, Colombia, Panama
- Grupo CEMEX, Colombia, Honduras, Guatemala, Panamá, Venezuela
- CEMEX, Colombia Concretos
- Intercor, Colombia
- Cementos del Pacifico, Costa Rica
- Industria Nacional del Cemento, Costa Rica
- Cementos Curazao, Cuba
- Cementos Cienfuegos, Cuba Cementos Selva Alegre, Ecuador
- Compañía Industrial Guapan, Ecuador
- Empresas Cementos Chimborazo, Ecuador
- Industria Rocacem, Ecuador
- La Cemento Nacional, Ecuador
- Arabia Cement Company, Egipto
- Hornos Ibéricos, España
- Holderbank, España
- Valenciana de Cementos, España
- Bacnotan Cement Company, Filipinas
- Union Cement Company, Filipinas
- PT Indocement, Indonesia
- Estahban Cement Company, Iran
- Hegmatan Cement Company, Iran
- Sepahan Cement Company, Iran
- Shargh Cement Company, Iran
- Soufian Cement Company, Iran
- Teheran Cement, Iran
- Kerman Momtazan, Iran
- Bojnourd Cement, Iran
- Doroud Cement, Iran
- Albarh Cement Company, Yemen
- Kuwait Cement Company, Kuwait
- Cementos Apasco, Mexico
- Cimentos Portugal, Portugal
- Al-Chahba Cement & Building Material Co. Ltd, Syria
- Corporación de Cemento Andino S.A., Venezuela