| # | Entity | Status | State |
|---|---|---|---|
| 1 | 38 620 035 421 POWER BRICK AND BLOCK LAYING PTY LTD |
ABN Cancelled | NSW 2144 |
| 2 | 48 063 881 452 POWER BLOCK PTY. LTD. |
ABN Cancelled | VIC 3131 |
| 3 | 57 655 069 793 POWER BRICK AND BLOCK LAYING PTY LTD |
ABN Active | NSW 2144 |
| 4 | 94 432 366 577 The Trustee for Power Station Block Trust |
ABN Active | SA 5640 |
| 5 | 48 295 724 118 The Trustee for Bundalong Family Trust Green Power Plumbing "The Blocked Drain Expert" |
ABN Active | VIC 3763 |