| Business | Location | Activities | Contact | Phone |
| Aussie Steel House Frames | Bendigo | Wall frames, roof trusses and floors | Wayne Baxter | (03) 5448 4008 |
| Avro Steel Frames | Albury | Wall frames and roof trusses | Jason Melbourne | (02) 6021 5255 |
| F.A.D. Steel | Finley (NSW) | Wall frames, roof trusses and floors | Dennis Sutton | (03) 5883 4222 |
| Rainbow Building Solutions | Sorell (TAS) | Wall frames, roof trusses, floors and kits | Matt Smith | 1300 737 910 |
| Spantec Systems | Mittagong (NSW) | Floors | Andrew Phillips | (02) 4860 1000 |
| Steel Frame Solutions | Oakleigh East | Wall frames and roof trusses | John Shayler | (03) 9545 6255 |
| Steer Manufacturing | Campbellfield | Wall frames, roof trusses and floors | Simon Steer | (03) 9357 9800 |
