(by order of entry, Founding Members printed in Bold Letters )
 | Ardex Singapore Pte. Ltd., Singapore |  | Asia Cement Co. Ltd., Bangkok |   | Bostik Group, Philippines, Indonesia, Singapore |
 | Cipta Mortar Utama, Jakarta |  | Concrete Connections, Singapore |  | Cormix, Bangkok |
 | PT Drymix Indonesia, Jakarta |  | LCS Optiroc, Singapore |  | Rendertec, Singapore |
 | St. Gobain Weber, Bangkok |  | TPI Polene, Bangkok/Saraburi |
New in July 2008:
 | Maleki GmbH, Osnabrück/Kuala Lumpur |  | Sika AG, Zürich |  | Mapei SpA, Milano |
Status: July 2008; fl