| # | Entity | Status | State |
|---|---|---|---|
| 1 | 12 000 675 721 ENSIGN INTERNATIONAL ENERGY SERVICES PTY LIMITED |
ABN Active | SA 5113 |
| 2 | 26 093 301 789 ENSIGNE PTY LIMITED |
ABN Cancelled | NSW 2750 |
| 3 | 46 005 714 063 ENSIGN DRILLING AUSTRALIA PTY LIMITED |
ABN Cancelled | SA 5113 |
| 4 | 65 133 554 088 Ensign Sydney Pty Limited |
ABN Cancelled | NSW 2088 |
| 5 | 89 057 059 864 ENSIGN ENERGY PTY LIMITED |
ABN Cancelled | NSW 2000 |
| 6 | 92 003 806 773 ENSIGN ORDNANCE PTY. LIMITED |
ABN Cancelled | QLD 4560 |
| 7 | 93 121 944 036 Ensign Contracting Pty Limited |
ABN Cancelled | NSW 2300 |
| 8 | 94 000 385 704 ENSIGN AUSTRALIA PTY LIMITED |
ABN Active | SA 5113 |
| 9 | 94 000 385 704 ENSIGN AUSTRALIA PTY LIMITED |
ABN Active | SA 5113 |