| # | Entity | Status | State |
|---|---|---|---|
| 1 | 55 636 376 540 ZONE PLUMBING AND BACKFLOW PTY LTD |
ABN Active | QLD 4178 |
| 2 | 63 626 441 094 ALL ZONE PLUMBING PTY LTD |
ABN Active | VIC 3061 |
| 3 | 78 637 003 108 PRO-ZONE PLUMBING SERVICES PTY LTD |
ABN Active | VIC 3037 |
| 4 | 84 328 986 120 The trustee for The Plumbing Zone Family Trust |
ABN Active | NSW 2281 |
| 5 | 89 168 812 708 ZONE PLUMBING PTY LTD |
ABN Active | WA 6210 |
| 6 | 44 809 516 944 LUKE JUSTIN FROST Arid Zone Plumbing |
ABN Active | SA 5472 |
| 7 | 56 755 443 137 The Trustee for McIlwain Trading Zone Plumbing and Backflow |
ABN Active | QLD 4178 |
| 8 | 69 741 828 256 The Trustee for The AK Plumbing Unit Trust ZONE PLUMBING |
ABN Cancelled | SA 5025 |
| 9 | 87 671 320 569 ROY DAVID EVETTS ZONE 1 PLUMBING AND HEATING |
ABN Active | SA 5238 |
| 10 | 99 535 397 207 JON JAMES PEMBERTON THRONE ZONE PLUMBING |
ABN Active | VIC 3226 |