- American Gypsum
- BGC (Australia) PTY Ltd
- USG Corporation (KNAUF)
- Beijing New Building Material Public Limited Company (BNBM Group)
- Chiyoda Ute Co. Ltd
- Continental Building Products
- Everest Industries Limited
- Georgia-Pacific LLC
- Global Gypsum Board Co. LLC (Gypcore)
- Jason Plasterboard (Jiaxing) Co. Ltd
- PABCO Building Products LLC
- LafargeHolcim
- Osman Group
- Saint-Gobain
- USG Boral
- Knauf Gips KG
- VANS Gypsum
- VOLMA