- ACS Actividades de Construcci?n y Servicios SA
- Balfour Beatty PLC
- Bouygues Construction
- Guerdon Enterprises LLC
- JL Modular Inc.
- Julius Berger Nigeria PLC
- Katerra
- Kiewit Corporation
- Laing O’Rourke
- Palomar Modular Buildings
- Red Sea Housing Services
- Larsen & Toubro Limited
- System House R & C Co. Ltd
- Taisei Corporation
- Skanska