| # | Entity | Status | State |
|---|---|---|---|
| 1 | 13 639 542 279 MB MECHANICAL SERVICES WA PTY LTD |
ABN Active | WA 6019 |
| 2 | 88 663 176 332 MB MINING & MECHANICAL SERVICES PTY LIMITED |
ABN Active | NSW 2330 |
| 3 | 47 800 463 933 M LUCAS & B WADDELL MB Mechanical Services WA |
ABN Active | WA 6019 |
| 4 | 52 903 763 272 MARK BREEN mb mechanical services |
ABN Cancelled | NSW 2135 |
| 5 | 90 953 228 139 MARTIN ANTHONY BOYLE MB MECHANICAL SERVICE |
ABN Cancelled | QLD 4870 |