| # | Entity | Status | State |
|---|---|---|---|
| 1 | 38 853 733 197 The Trustee for 3rd Rock Limestone Trust |
ABN Cancelled | WA 6062 |
| 2 | 89 124 111 940 Rock On Limestone Pty Ltd |
ABN Cancelled | WA 6064 |
| 3 | 52 178 616 604 R MATUZIK & Z MATUZIK 3RD ROCK LIMESTONE |
ABN Cancelled | WA 6060 |
| 4 | 63 209 654 816 KIERON REYNOLDS BRICKS, BLOCKS & LIMESTONE ROCKS |
ABN Active | WA 6055 |