| # | Entity | Status | State |
|---|---|---|---|
| 1 | 70 620 041 968 Bob Dickie Mine Supervision & Training Pty Limited & GREAT WESTERN MINING SERVICES PTY LTD & Ventilation Solutions Pty Limited |
ABN Cancelled | NSW 2850 |
| 2 | 33 124 579 102 Western Mining Services (Australia) Pty Ltd |
ABN Cancelled | WA 6005 |
| 3 | 51 159 188 128 WESTERN MINING SERVICES PTY LTD |
ABN Cancelled | NSW 2322 |
| 4 | 54 124 781 755 WESTERN MINING SERVICES PTY LTD |
ABN Active | WA 6005 |
| 5 | 62 653 971 898 WESTERN MINING TECHNICAL SERVICES PTY LTD |
ABN Active | WA 6556 |
| 6 | 66 672 512 293 UGM WESTERN MINING SERVICES PTY LTD |
ABN Active | NSW 2322 |
| 7 | 67 619 296 561 WEBB MINING SERVICES WESTERN DIVISION PTY LTD |
ABN Cancelled | TAS 7173 |
| 8 | 69 099 136 866 GREAT WESTERN MINING SERVICES PTY LTD |
ABN Cancelled | NSW 2850 |
| 9 | 70 672 375 432 WESTERN WELD MINING SERVICES PTY LTD |
ABN Active | WA 6432 |
| 10 | 88 122 499 754 Western District Mining Services Pty Ltd |
ABN Active | NSW 2847 |