| # | Entity | Status | State |
|---|---|---|---|
| 1 | 97 807 013 099 PROCHEM PIPELINE PRODUCTS (WA) PTY LTD & PROCHEM PTY LTD |
ABN Active | VIC 3175 |
| 2 | 42 169 748 074 PIPELINE CONSTRUCTION (WA) PTY LTD |
ABN Active | WA 6163 |
| 3 | 45 087 781 315 PIPELINE WA PTY LTD |
ABN Cancelled | WA 6009 |
| 4 | 50 074 164 837 PIPELINE SERVICES WA PTY LTD |
ABN Cancelled | WA 6077 |
| 5 | 85 009 050 239 PROCHEM PIPELINE PRODUCTS (WA) PTY LIMITED PROCHEM PIPELINE PRODUCTS (WA) PTY LTD |
ABN Cancelled | WA 6106 |