| # | Entity | Status | State |
|---|---|---|---|
| 1 | 12 000 675 721 ENSIGN INTERNATIONAL ENERGY SERVICES PTY LIMITED |
ABN Active | SA 5113 |
| 2 | 16 000 129 340 ENSIGN ENERGY SERVICES INTERNATIONAL LIMITED |
ABN Cancelled | SA 5113 |
| 3 | 26 093 301 789 ENSIGNE PTY LIMITED |
ABN Cancelled | NSW 2750 |
| 4 | 46 005 714 063 ENSIGN DRILLING AUSTRALIA PTY LIMITED |
ABN Cancelled | SA 5113 |
| 5 | 65 133 554 088 Ensign Sydney Pty Limited |
ABN Cancelled | NSW 2088 |
| 6 | 89 057 059 864 ENSIGN ENERGY PTY LIMITED |
ABN Cancelled | NSW 2000 |
| 7 | 91 086 332 836 BLUE ENSIGN TECHNOLOGIES LIMITED |
ABN Cancelled | NSW 2000 |
| 8 | 92 003 806 773 ENSIGN ORDNANCE PTY. LIMITED |
ABN Cancelled | QLD 4560 |
| 9 | 93 121 944 036 Ensign Contracting Pty Limited |
ABN Cancelled | NSW 2300 |
| 10 | 94 000 385 704 ENSIGN AUSTRALIA PTY LIMITED |
ABN Active | SA 5113 |
| 11 | 67 004 583 019 Ensign Investments Australia Pty Ltd ENSIGN INVESTMENTS AUSTRALIA LIMITED |
ABN Cancelled | VIC 3144 |
| 12 | 94 000 385 704 ENSIGN AUSTRALIA PTY LIMITED |
ABN Active | SA 5113 |