| # | Entity | Status | State |
|---|---|---|---|
| 1 | 36 135 355 350 ATC Group Training Limited |
ABN Cancelled | WA 6112 |
| 2 | 92 655 802 547 ATC TRAINING SERVICES PTY LTD |
ABN Active | WA 6164 |
| 3 | 97 608 986 788 ATC & T AUSTRALIAN TELECOMMUNICATION CONSULTING & TRAINING |
ABN Cancelled | SA 5081 |
| 4 | 36 135 355 350 ATC Group Training Limited ATC Group Training |
ABN Cancelled | WA 6112 |
| 5 | 72 077 535 794 COURSEWARE 4 U PTY LTD ATC TRAINING AUSTRALASIA |
ABN Cancelled | VIC 3000 |
| 6 | 99 068 364 269 AUSTRALIAN TRAINING COMPANY LIMITED ATC AUSTRALIAN TRAINING COMPANY |
ABN Active | NSW 2140 |