| # | Entity | Status | State |
|---|---|---|---|
| 1 | 72 628 468 208 DOWN UNDER LONG WALL SUPPORT PTY LTD |
ABN Active | QLD 4701 |
| 2 | 85 475 979 399 KRISTIAN JOHN WALLS DOWNING |
ABN Active | SA 5067 |
| 3 | 48 323 850 374 COREY JOHN WILLIAMSON Down Under White Walls |
ABN Active | NSW 2320 |
| 4 | 79 637 356 413 The trustee for the Downunder Trading Trust Retaining Walls Down Under |
ABN Active | SA 5043 |