| # | Entity | Status | State |
|---|---|---|---|
| 1 | 26 088 976 881 STONE SYSTEMS PTY. LIMITED |
ABN Cancelled | NSW 2067 |
| 2 | 49 101 680 068 EZI-STONE WALLING SYSTEMS PTY LTD |
ABN Cancelled | NSW 2144 |
| 3 | 49 605 245 761 STONE FIXING SYSTEMS PTY LTD |
ABN Active | VIC 3934 |
| 4 | 51 647 461 809 STONE SYSTEMS AUSTRALIA PROPRIETARY LIMITED |
ABN Active | VIC 3195 |
| 5 | 65 647 638 079 3S STONE SUPPORT SYSTEMS PTY LTD |
ABN Active | QLD 4165 |
| 6 | 74 090 902 337 STONE MANAGEMENT & INFORMATION SYSTEMS PTY. LTD. |
ABN Cancelled | NSW 2280 |
| 7 | 17 668 940 832 USP SYSTEMS AUSTRALIA PTY LTD Underbody Stone Protection System |
ABN Active | QLD 4131 |
| 8 | 32 804 869 963 ERIN CHRISTOPHER STONE STONE SYSTEMS |
ABN Active | NSW 2481 |
| 9 | 46 869 292 351 STEPHEN GEORGE ALLEN Stone Ware Systems |
ABN Cancelled | QLD 4670 |