| # | Entity | Status | State |
|---|---|---|---|
| 1 | 78 149 164 483 ATG Sheetmetal Pty Ltd Blue Mountains Steel |
ABN Active | NSW 2780 |
| 2 | 78 149 164 483 ATG Sheetmetal Pty Ltd Blue Mountains Steel Supplies |
ABN Active | NSW 2780 |
| 3 | 78 779 255 977 SHANE KHOO BLUE MOUNTAINS STEEL FORGE |
ABN Active | NSW 2777 |
| 4 | 78 149 164 483 ATG Sheetmetal Pty Ltd Blue Mountains Steel Supplies and Fabrication |
ABN Active | NSW 2780 |