| # | Entity | Status | State |
|---|---|---|---|
| 1 | 12 146 376 561 All Height Height Safety Pty Limited |
ABN Cancelled | VIC 3142 |
| 2 | 18 095 998 799 TOTAL HEIGHT SAFETY PTY. LIMITED |
ABN Active | NSW 2064 |
| 3 | 47 526 369 129 Zero Height Safety (NZ/AU) Limited |
ABN Active | HASH 9999 |
| 4 | 56 631 529 925 DMAX HEIGHT SAFETY PTY LIMITED |
ABN Active | NSW 2747 |
| 5 | 68 164 414 297 HUNTER HEIGHT SAFETY PTY LIMITED |
ABN Cancelled | NSW 2322 |
| 6 | 89 647 832 960 CORLESS HEIGHT SAFETY PTY LIMITED |
ABN Active | NSW 2747 |
| 7 | 99 134 013 862 HEIGHT SAFETY PROTECTION SYSTEMS PTY LIMITED |
ABN Active | NSW 2211 |
| 8 | 54 663 574 785 HELDER & SONS PTY LTD Limited Height Safety |
ABN Active | VIC 3765 |