| # | Entity | Status | State |
|---|---|---|---|
| 1 | 24 659 123 636 ATCO GAS AUSTRALIA NETWORKS PTY LTD |
ABN Active | WA 6000 |
| 2 | 45 151 295 439 ATCO GAS AUSTRALIA HOLDINGS PTY LTD |
ABN Active | WA 6000 |
| 3 | 57 638 514 209 ATCO GAS AUSTRALIA Limited Partnership |
ABN Cancelled | WA 6004 |
| 4 | 76 151 245 779 ATCO GAS AUSTRALIA GP PTY LTD |
ABN Active | WA 6000 |
| 5 | 90 089 531 975 ATCO GAS AUSTRALIA PTY LTD |
ABN Active | WA 6164 |
| 6 | 45 151 295 439 ATCO GAS AUSTRALIA HOLDINGS PTY LTD ATCO GAS AUSTRALIA PTY LTD |
ABN Active | WA 6000 |
| 7 | 57 638 514 209 ATCO GAS AUSTRALIA Limited Partnership ATCO GAS AUSTRALIA LP |
ABN Cancelled | WA 6004 |
| 8 | 76 151 245 779 ATCO GAS AUSTRALIA GP PTY LTD |
ABN Active | WA 6000 |
| 9 | 90 089 531 975 ATCO GAS AUSTRALIA PTY LTD ATCO Gas Australia |
ABN Active | WA 6164 |