| # | Entity | Status | State |
|---|---|---|---|
| 1 | 11 600 200 824 OPTIMED TECHNOLOGIES PTY LTD |
ABN Active | NSW 2151 |
| 2 | 28 677 371 345 OPTIMISM TECHNOLOGIES PTY LTD |
ABN Active | TAS 7000 |
| 3 | 31 611 154 619 OPTIMAL TECHNOLOGIES AUSTRALIA PTY LTD |
ABN Cancelled | NSW 2031 |
| 4 | 35 091 870 576 OPTIMAL LEARNING TECHNOLOGIES PTY LTD |
ABN Cancelled | VIC 3350 |
| 5 | 59 658 491 626 OPTIMITY TECHNOLOGIES PTY LTD |
ABN Active | NSW 2140 |
| 6 | 67 141 988 276 Optimal Mine Communication Technologies Aust Pty Ltd |
ABN Cancelled | NSW 2220 |
| 7 | 70 622 818 875 OPTIMAL GROUP TECHNOLOGIES PTY LTD |
ABN Active | VIC 3170 |
| 8 | 35 091 870 576 OPTIMAL LEARNING TECHNOLOGIES PTY LTD |
ABN Cancelled | VIC 3350 |
| 9 | 83 071 007 951 OPTIMAL TECHNOLOGIES PTY. LIMITED OPTIMAL TECHNOLOGIES PTY LTD |
ABN Active | NSW 2250 |