| # | Entity | Status | State |
|---|---|---|---|
| 1 | 29 095 773 961 O-TECH PTY LTD |
ABN Active | NSW 2154 |
| 2 | 40 071 163 294 DISK-O-TECH CORPORATION PTY. LTD. |
ABN Cancelled | VIC 3555 |
| 3 | 85 084 246 622 VIC O TECH PTY. LTD. |
ABN Cancelled | VIC 3192 |
| 4 | 85 646 011 592 O-TECH SERVICES PTY LTD |
ABN Active | QLD 4216 |
| 5 | 13 880 499 805 The Trustee for SD Owen Trust O-Tech Solutions |
ABN Active | WA 6288 |
| 6 | 30 388 315 828 GEOFFREY M & CHRISTINE A O'CONNOR O-TECH ENGINEERING |
ABN Cancelled | WA 6107 |
| 7 | 30 801 029 717 J.A HOGARTH & W.R HOGARTH V O TECH TRAINING SERVICES |
ABN Active | VIC 3204 |