| # | Entity | Status | State |
|---|---|---|---|
| 1 | 45 660 714 554 NARROWBAND TECHNOLOGIES AUSTRALIA PTY LTD |
ABN Active | WA 6100 |
| 2 | 62 605 767 913 NATIONAL NARROWBAND NETWORK COMMUNICATIONS PTY LTD |
ABN Active | NSW 2000 |
| 3 | 71 083 981 775 OPTUS NARROWBAND PTY LIMITED |
ABN Cancelled | NSW 2113 |
| 4 | 62 605 767 913 NATIONAL NARROWBAND NETWORK COMMUNICATIONS PTY LTD National Narrowband Network Co |
ABN Active | NSW 2000 |
| 5 | 70 437 792 110 FILIP ZALIO NARROWBAND |
ABN Active | NSW 2155 |