| # | Entity | Status | State |
|---|---|---|---|
| 1 | 25 107 539 597 ENVIRONMENTAL ISOTOPES PTY LTD |
ABN Cancelled | NSW 2113 |
| 2 | 30 646 460 997 ISOTOPE BLUE INTERNATIONAL PTY LTD |
ABN Active | NSW 2071 |
| 3 | 31 131 607 068 ISOTOPE INVESTMENTS PTY LTD |
ABN Active | VIC 3000 |
| 4 | 40 084 569 200 ISOTOPICS PTY LTD |
ABN Cancelled | QLD 4563 |
| 5 | 53 642 702 609 ISOTOPE VENTURES PTY LTD |
ABN Active | QLD 4226 |
| 6 | 54 622 997 899 GEOCHRONOLOGY AND ISOTOPE GEOCHEMISTRY CONSULTANCY PTY LTD |
ABN Active | ACT 2903 |
| 7 | 99 645 233 245 ISOTOPE BLUE PTY LTD |
ABN Active | NSW 2071 |
| 8 | 40 084 569 200 ISOTOPICS PTY LTD |
ABN Cancelled | QLD 4563 |