| # | Entity | Status | State |
|---|---|---|---|
| 1 | 69 666 334 005 JH ENGINEERING CONSULTANTS PTY LTD |
ABN Active | WA 6147 |
| 2 | 22 481 779 241 JAMES HENRY BRETT WALLBANK JH Wallbank Engineers & Managers |
ABN Cancelled | WA 6008 |
| 3 | 28 369 695 610 JEFFREY WAYNE HANDCOCK JH MECHANICAL AND ENGINE REPAIRS |
ABN Active | VIC 3042 |
| 4 | 60 537 734 401 JOHN HENRY UREN JH UREN ENGINEERING CONSULTANCY SERVICES |
ABN Cancelled | VIC 3805 |
| 5 | 79 478 522 087 JONATHAN E HEINRICH JHS ENGINEERING |
ABN Active | SA 5118 |
| 6 | 79 478 522 087 JONATHAN E HEINRICH JHS ENGINEERING |
ABN Active | SA 5118 |