| ASI |
Australial Steel Institute |
| BSL |
Bluescope Steel |
| NATA |
National Association of Testing Authorities |
| Onesteel |
Onesteel Metaland Australia |
| Proplate |
Rollpress Proplate Group |
| Smorgon Steel |
Smorgon Steel Group Limited |
| Standards Australia |
Standards Australia |
| WTIA |
Welding Technology Institute of Australia |