| # | Entity | Status | State |
|---|---|---|---|
| 1 | 13 664 871 363 OPTEK LABS PTY LTD |
ABN Active | QLD 4069 |
| 2 | 30 050 328 866 OPTEK ENTERPRISES PTY LTD |
ABN Cancelled | NSW 2161 |
| 3 | 66 075 554 059 THERMO OPTEK (AUSTRALIA) PTY LIMITED |
ABN Cancelled | NSW 2113 |
| 4 | 82 654 436 405 OPTEK GROUP PTY LTD |
ABN Active | NSW 2000 |
| 5 | 93 001 701 944 OPTEK GRAPHICS PTY LTD |
ABN Cancelled | NSW 2800 |
| 6 | 50 230 054 791 VEERABHADRA RAO DEVABATHINI OPTEK ( AUSTRALASIA ) |
ABN Active | VIC 3150 |
| 7 | 62 423 612 294 TERENCE CHARLES JOHN KENAGHAN OPTEK SYSTEMS |
ABN Active | NSW 2116 |
| 8 | 66 075 554 059 THERMO OPTEK (AUSTRALIA) PTY LIMITED |
ABN Cancelled | NSW 2113 |
| 9 | 76 098 103 969 The trustee for Kenaghan Family Trust Optek Systems |
ABN Cancelled | NSW 2000 |
| 10 | 82 654 436 405 OPTEK GROUP PTY LTD OPTEK INTERNATIONAL |
ABN Active | NSW 2000 |
| 11 | 89 795 343 275 FRASER JOHN BURDETT VANZETTI OPTEK |
ABN Active | WA 6018 |
| 12 | 94 074 753 905 KENAGHAN ENTERPRISES PTY. LIMITED OPTEK SYSTEMS |
ABN Active | NSW 2116 |