| # | Entity | Status | State |
|---|---|---|---|
| 1 | 58 156 192 326 Pipduck Pty Ltd |
ABN Active | NSW 2011 |
| 2 | 76 947 581 987 Fizbag Trust & PIPDUCK PTY LTD |
ABN Cancelled | NSW 2502 |
| 3 | 98 635 220 825 PIPDUCK AUSTRALIA PTY LIMITED |
ABN Active | NSW 2535 |
| 4 | 30 589 940 980 H.J DUCKHAM & F.S GRAHAM PIPDUCK PTY LTD |
ABN Cancelled | NSW 2519 |
| 5 | 38 623 087 263 HELEN DUCKHAM Pipduck |
ABN Active | NSW 2505 |