Beijing New Building Material (Group) Co. Ltd. (China National Building Material Group Co. Ltd.)
Boral Limited
Compagnie de Saint-Gobain S.A. (CertainTeed)
Dehua TB New Decoration Material Co. Ltd. Eagle Materials Inc. Etex NV
Everest Industries Ltd. Georgia-Pacific LLC (Koch Industries Inc.)
Global Gypsum Board Company LLC (Gypcore)
Gypsemna Company LLC
Hangzhou Huahai Wood Industry Co. Ltd. (Treezo Group)
Jason Gypsum Board (Jiaxing) Co. Ltd. KCC Corporation
Knauf AG
Luofeier Building Material (Shenyang) Group Co. Ltd. National Gypsum Company (Delcor Inc.)
PABCO Building Products LLC (Pacific Coast Building Products Inc.)
Shandong Baier Building Materials Co. Ltd. United Mining Industries Ltd. (UMI)
Winstone Wallboards Limited (Fletcher Building Limited)
Yoshino Transport Co. Ltd.