| # | Entity | Status | State |
|---|---|---|---|
| 1 | 22 638 303 312 MASTERS MECHANICAL SERVICES PTY LTD |
ABN Active | QLD 4226 |
| 2 | 56 296 473 997 THE MASTER PLUMBERS & MECHANICAL SERVICES ASSOCIATION OF AUSTRALIA |
ABN Active | VIC 3056 |
| 3 | 56 296 473 997 THE MASTER PLUMBERS & MECHANICAL SERVICES ASSOCIATION OF AUSTRALIA |
ABN Active | VIC 3056 |
| 4 | 74 399 843 633 ADAM MURCHA MASTER MECHANICAL SERVICE |
ABN Active | WA 6083 |
| 5 | 99 115 470 543 Murcha Pty Ltd MASTER MECHANICAL SERVICES |
ABN Cancelled | WA 6056 |
| 6 | 93 352 929 727 B ELHADDAD & M ELHADDAD MASTER TYRE & MECHANICAL SERVICES |
ABN Cancelled | NSW 2193 |