| # | Entity | Status | State |
|---|---|---|---|
| 1 | 37 661 900 358 CU PHOSCO AUSTRALIA PTY LTD |
ABN Active | ACT 2603 |
| 2 | 48 600 429 043 CU-RIVER MINING AUSTRALIA PTY LTD |
ABN Active | SA 5000 |
| 3 | 60 633 152 799 CU-RIVER PORT AUSTRALIA PTY LTD |
ABN Active | SA 5000 |
| 4 | 98 467 066 710 TREVOR JOHN WORTH CU Australia |
ABN Cancelled | QLD 4065 |