| # | Entity | Status | State |
|---|---|---|---|
| 1 | 21 661 423 132 HY BUILDING PTY LTD |
ABN Active | NSW 2750 |
| 2 | 72 062 340 470 HY-BUILD CONSTRUCTIONS PTY. LIMITED |
ABN Active | WA 6017 |
| 3 | 88 670 325 818 HY BUILDING AND CONSTRUCTION PTY LTD |
ABN Active | VIC 3205 |
| 4 | 37 262 004 459 A LY VONG HY BUILDING CONSTRUCTION |
ABN Active | NSW 2165 |
| 5 | 79 114 973 702 V K & J D DYCK HY-GRADE BUILDING |
ABN Active | QLD 4213 |
| 6 | 37 262 004 459 A LY VONG HY BUILDING CONSTRUCTIONS |
ABN Active | NSW 2165 |
| 7 | 38 063 384 056 HANSEN YUNCKEN PTY LTD HY BUILDING SOLUTIONS |
ABN Active | SA 5065 |