| # | Entity | Status | State |
|---|---|---|---|
| 1 | 12 000 007 438 CENTENNIAL DRILLING SERVICES PTY LIMITED |
ABN Active | NSW 2000 |
| 2 | 47 125 670 288 CENTENNIAL NORTHERN COAL SERVICES PTY LIMITED |
ABN Active | NSW 2000 |
| 3 | 47 152 932 842 Centennial Services Pty. Limited |
ABN Cancelled | NSW 2021 |
| 4 | 54 101 509 111 CENTENNIAL NORTHERN MINING SERVICES PTY LIMITED |
ABN Active | NSW 2000 |
| 5 | 74 063 045 616 CENTENNIAL PARK SPEECH PATHOLOGY SERVICES PTY. LIMITED |
ABN Cancelled | NSW 2022 |
| 6 | 77 050 573 692 CENTENNIAL GARMENT SERVICES PTY. LIMITED |
ABN Active | NSW 2040 |