| # | Entity | Status | State |
|---|---|---|---|
| 1 | 26 161 700 992 HARPER BUILDING PTY LTD |
ABN Active | NSW 2478 |
| 2 | 51 072 435 422 PETER HARPER BUILDING PTY. LTD. |
ABN Active | VIC 3090 |
| 3 | 57 078 736 941 K.A HARPER & TRAMAR BUILDING SERVICES PTY LTD ATF BROWN-FRASER FAMILY TRUST & C.P WATERS |
ABN Cancelled | QLD 4211 |
| 4 | 66 088 659 956 HARPER BUILDING SERVICE PTY LTD |
ABN Active | NSW 2032 |
| 5 | 82 623 639 832 HARPER BUILDING CONSULTANTS PTY LTD |
ABN Active | NSW 2222 |
| 6 | 14 883 995 769 The trustee for Rowe Family Trust Harper Building Design Pty Ltd |
ABN Cancelled | VIC 3135 |