| # | Entity | Status | State |
|---|---|---|---|
| 1 | 16 101 068 311 WEST COAST ENGINES PTY LTD |
ABN Active | WA 6027 |
| 2 | 39 605 992 121 WEST COAST ELECTRICAL ENGINEERS PTY LTD |
ABN Cancelled | WA 6111 |
| 3 | 24 281 655 476 GARY GEORGE WATTS WEST COAST MINING & ENGINEERING SURVEY |
ABN Cancelled | TAS 7262 |
| 4 | 67 283 158 414 ANTONI JOSEPH BANASIAK WEST COAST ENGINEERING |
ABN Active | WA 6221 |
| 5 | 91 655 823 171 WEST COAST SITE SERVICES PTY LTD WEST COAST ENGINEERING & FABRICATION |
ABN Active | WA 6065 |
| 6 | 67 283 158 414 ANTONI JOSEPH BANASIAK WEST COAST ENGINEERING |
ABN Active | WA 6221 |