| # | Entity | Status | State |
|---|---|---|---|
| 1 | 23 165 674 493 EARTHTECH DRILLING PRODUCTS PTY LTD |
ABN Active | VIC 3026 |
| 2 | 31 629 458 233 COUGAR DRILLING PRODUCTS PTY LTD |
ABN Active | NSW 2322 |
| 3 | 32 168 031 105 AUSTRALIAN PRODUCTION DRILLING PTY LTD |
ABN Active | TAS 7270 |
| 4 | 42 601 627 454 DRILLING AND CORING PRODUCTS PTY LTD |
ABN Active | SA 5252 |
| 5 | 68 632 883 937 ARC DRILLING PRODUCTS PTY LTD |
ABN Active | WA 6166 |
| 6 | 77 677 000 547 DRILLING PRODUCTS AUSTRALIA PTY LTD |
ABN Active | SA 5252 |
| 7 | 81 676 525 554 PRODUCTION DRILLING PTY LTD |
ABN Cancelled | WA 6153 |
| 8 | 84 147 132 198 Global Drilling Products Pty Ltd |
ABN Cancelled | WA 6163 |
| 9 | 85 004 423 956 GOLDFIELDS DRILLING PRODUCTS & ENGINEERING PTY LTD |
ABN Cancelled | VIC 3192 |
| 10 | 93 678 198 706 BOART LONGYEAR DRILLING PRODUCTS AUSTRALIA PTY LTD |
ABN Active | SA 5950 |