| AusSteel | Wallsend | Wall frames, roof trusses and floors | Darren Onley | (02) 4955 5422 |
| Aus-Truss | Mittagong | Wall frames, roof trusses and floors | Andrew Fowler | (02) 4871 3555 |
| Custom Steel Frames | Dubbo | Wall frames, roof trusses and floors | Arthur Hosking | (02) 6884 2266 |
| Eco-Villa | Hume (ACT) | Tophat bearers, joists, wall frames, roof trusses and floors | Alex Stodulka | (02) 6260 1500 |
| Go-Steel Building Products | Nowra | Wall frames, roof trusses and floors | Kim Bice | (02) 4423 3808 |
| Mordek | Moruya | Wall frames, roof trusses and floors | Alan Ellis | (02) 4474 2800 |
| Newcastle Steel Frames & Trusses | Rathmines | Wall frames, roof trusses and floors | Scott Robertson | (02) 4975 4022 |
| Steel Building Systems Australia Pty Ltd | Newcastle | Wall frames, roof trusses and floors | Ian Dobbie | 0417 266 705 |
| Steel House Frames NSW | Glenorie | Wall frames, roof trusses and floors | Bryan Kilgour | (02) 9652 2013 |
