| # | Entity | Status | State |
|---|---|---|---|
| 1 | 50 077 538 720 KEYSTONE DESIGN AND CONSTRUCT PTY LTD & T.M LACEY & Lacey Services Pty Ltd & M NEIL |
ABN Cancelled | QLD 4011 |
| 2 | 13 066 062 182 KEYSTONE CONSTRUCTIONS (QLD) PTY LTD |
ABN Cancelled | QLD 4213 |
| 3 | 32 644 213 543 KEYSTONE QUALITY CONSTRUCTIONS PTY LTD |
ABN Active | NSW 2541 |
| 4 | 33 005 125 502 KEYSTONE CONSTRUCTIONS AUSTRALIA PTY. LTD. |
ABN Active | VIC 3150 |
| 5 | 38 166 422 984 KEYSTONE CONSULT AND CONSTRUCT PTY. LTD. |
ABN Active | QLD 4005 |
| 6 | 39 669 951 875 KEYSTONE CONSTRUCTION CONSULTANTS PTY LTD |
ABN Active | NSW 2138 |
| 7 | 51 083 048 042 KEYSTONE CONSTRUCTIONS PTY. LTD. |
ABN Cancelled | VIC 3065 |
| 8 | 56 097 756 520 KEYSTONE CONSTRUCTIONS (NSW) PTY LTD |
ABN Cancelled | NSW 2529 |
| 9 | 63 165 775 539 SYDNEY KEYSTONE CONSTRUCTIONS PTY. LTD. |
ABN Active | NSW 2083 |
| 10 | 78 140 104 525 Keystone Constructions Pty Ltd |
ABN Active | QLD 4213 |
| 11 | 98 104 284 433 KEYSTONE DESIGN AND CONSTRUCT PTY LTD |
ABN Active | QLD 4059 |