| # | Entity | Status | State |
|---|---|---|---|
| 1 | 14 120 310 278 OPTO MICRODENTISTRY PTY LTD |
ABN Cancelled | SA 5073 |
| 2 | 27 004 620 035 OPTO PTY. LTD. |
ABN Cancelled | VIC 3142 |
| 3 | 72 603 177 108 KTL OPTO ELECTRONIC AUSTRALIA PTY. LTD. |
ABN Active | WA 6030 |
| 4 | 79 630 251 384 OPTO SOFTWARE PTY LTD |
ABN Active | QLD 4157 |
| 5 | 90 111 962 835 Opto Global Holdings Pty Ltd |
ABN Active | SA 5009 |
| 6 | 93 104 339 933 OPTOS AUSTRALIA PTY LTD |
ABN Active | SA 5009 |
| 7 | 97 605 596 334 OPTO PROJECTS PTY LTD |
ABN Active | VIC 3000 |
| 8 | 14 120 310 278 OPTO MICRODENTISTRY PTY LTD |
ABN Cancelled | SA 5073 |
| 9 | 52 079 226 385 WILLIAM LAW FAMILY TRUST OPTO VIC PTY LTD |
ABN Cancelled | VIC 3106 |
| 10 | 14 120 310 278 OPTO MICRODENTISTRY PTY LTD |
ABN Cancelled | SA 5073 |