| # | Entity | Status | State |
|---|---|---|---|
| 1 | 60 607 956 972 H M ELECTRONIC & MECHANICAL SERVICES PTY LTD |
ABN Active | VIC 3149 |
| 2 | 61 153 661 020 M H Mechanical Services Pty Ltd |
ABN Active | NSW 2211 |
| 3 | 62 605 649 205 H.M.R.S MECHANICAL REPAIRS & SERVICING PTY LTD |
ABN Active | NSW 2330 |
| 4 | 72 155 969 725 H & M MECHANICAL SERVICES PTY. LTD. |
ABN Cancelled | NSW 2060 |