- Alubel SpA
- ArcelorMittal
- Balex-Metal
- Dana Group Plc
- ITALPANNELLI SRL
- Jiangsu Jingxue Insulation Technology Co. Ltd
- Kingspan Group
- Manni Group S.p.A
- METECNO
- Multicolor Steels (India) Pvt Ltd
- Nucor Building Systems
- Owens Corning
- PFB Corporation
- Premier Building Systems
- Rautaruukki Corporation.
- Tata Steel
- Zamil Steel Pre-Engineered Buildings Co. Ltd