| # | Entity | Status | State |
|---|---|---|---|
| 1 | 13 638 377 947 GCO MEDIA PTY LTD |
ABN Active | VIC 3220 |
| 2 | 16 645 978 196 GCO PLUMBING & GAS PTY LTD |
ABN Active | QLD 4560 |
| 3 | 30 123 571 059 GCO SOLAR PTY LTD |
ABN Active | WA 6008 |
| 4 | 34 634 007 168 GCO AUSTRALIA PTY LTD |
ABN Active | WA 6530 |
| 5 | 50 664 032 704 GCO RESOURCES PTY LTD |
ABN Active | WA 6164 |
| 6 | 51 680 374 976 GCO ADELAIDE PTY LTD |
ABN Active | VIC 3121 |
| 7 | 54 637 766 128 GCOS PTY LTD |
ABN Active | NSW 2135 |
| 8 | 63 140 620 444 GCO AGENCIES PTY. LTD. |
ABN Active | WA 6280 |
| 9 | 91 603 325 855 GCO (HOLDINGS) PTY LTD |
ABN Cancelled | NSW 2000 |
| 10 | 93 603 325 864 GCO (NEW SOUTH WALES) PTY LTD |
ABN Cancelled | NSW 2194 |