| # | Entity | Status | State |
|---|---|---|---|
| 1 | 47 008 902 681 BHP BILLITON GREAT BOULDER MINES PTY LTD |
ABN Cancelled | VIC 3000 |
| 2 | 71 153 371 138 BHP IO MINING PTY LTD |
ABN Active | WA 6000 |
| 3 | 72 004 379 300 BHP BILLITON WESTERN MINING INNOVATION PTY LTD |
ABN Cancelled | VIC 3000 |
| 4 | 82 117 135 896 BHP BILLITON IO PILBARA MINING PTY LTD |
ABN Cancelled | WA 6000 |
| 5 | 99 004 562 092 BHP BILLITON WESTERN MINING HOLDINGS PTY LTD |
ABN Cancelled | VIC 3000 |
| 6 | 99 006 679 081 BHP WESTERN MINING RESOURCES INTERNATIONAL PTY LTD |
ABN Active | VIC 3000 |
| 7 | 71 153 371 138 BHP IO MINING PTY LTD BHP Billiton IO Mining Pty Ltd |
ABN Active | WA 6000 |