| # | Entity | Status | State |
|---|---|---|---|
| 1 | 18 111 644 565 MST BUILDING SERVICES PTY LTD |
ABN Active | VIC 3941 |
| 2 | 46 080 022 653 MST BUILDING SERVICES PTY. LTD. |
ABN Cancelled | VIC 3030 |
| 3 | 54 617 475 180 MST FINANCIAL SERVICES PTY. LTD. |
ABN Active | NSW 2000 |
| 4 | 59 119 337 389 MST AIRCONDITIONING SERVICES PTY LTD |
ABN Active | QLD 4211 |
| 5 | 68 638 141 572 MST SERVICES PTY LTD |
ABN Active | VIC 3750 |
| 6 | 74 608 223 801 MST TROLLEY SERVICES PTY. LTD. |
ABN Active | WA 6063 |
| 7 | 52 125 392 972 THE TRUSTEE FOR THE MST UNIT TRUST LORD & BROWN FOR MST SERVICES PTY LTD |
ABN Cancelled | NSW 2000 |