| # | Entity | Status | State |
|---|---|---|---|
| 1 | 22 638 843 231 BLUE ZINC IT (AUSTRALIA) PTY LTD |
ABN Active | VIC 3132 |
| 2 | 33 061 251 223 OUTOKUMPU ZINC AUSTRALIA PTY LIMITED |
ABN Cancelled | VIC 3026 |
| 3 | 42 107 203 869 ZINC AUSTRALIA PTY LTD |
ABN Cancelled | NSW 2009 |
| 4 | 82 009 254 362 ZINC AND COPPER CORPORATION OF AUSTRALIA LIMITED |
ABN Cancelled | NSW 2000 |
| 5 | 87 139 759 630 TOHO ZINC CO (AUSTRALIA) PTY LTD |
ABN Cancelled | QLD 4000 |
| 6 | 90 121 040 408 IRONBARK ZINC AUSTRALIA PTY LTD |
ABN Active | WA 6005 |
| 7 | 95 162 553 406 ROOFTOP ENVIRONMENTAL SAFETY PTY LTD Zinc Cladding Australia |
ABN Active | VIC 3171 |