| # | Entity | Status | State |
|---|---|---|---|
| 1 | 37 003 445 207 PHD ENGINEERING PTY LIMITED |
ABN Active | NSW 2500 |
| 2 | 40 633 760 540 CATALYST PHD PTY LIMITED |
ABN Active | NSW 2148 |
| 3 | 42 102 220 226 PHD Sites Pty Limited |
ABN Cancelled | NSW 2000 |
| 4 | 51 068 079 701 PHD MARKETING PTY. LIMITED |
ABN Cancelled | WA 6007 |
| 5 | 87 102 658 346 PHD CONSTRUCTIONS PTY Limited |
ABN Cancelled | NSW 2029 |
| 6 | 88 604 013 014 PHD WYONG PTY LIMITED |
ABN Cancelled | NSW 2259 |
| 7 | 94 608 698 264 PHD MOTORSPORT PROPRIETARY LIMITED |
ABN Active | SA 5052 |
| 8 | 98 111 169 870 PHD SQUARED PTY LIMITED |
ABN Active | NSW 2023 |
| 9 | 42 102 220 226 PHD Sites Pty Limited PHD SITES PTY LIMITED |
ABN Cancelled | NSW 2000 |
| 10 | 51 068 079 701 PHD MARKETING PTY. LIMITED PHD MARKETING PTY LIMITED |
ABN Cancelled | WA 6007 |