| # | Entity | Status | State |
|---|---|---|---|
| 1 | 93 653 447 002 FOUR STAR ENGINEERING PTY LTD |
ABN Active | VIC 3175 |
| 2 | 98 092 204 978 TWENTY FOUR HOUR ENGINEERS PTY. LTD. |
ABN Cancelled | QLD 4074 |
| 3 | 21 678 161 058 PROTEA HEALTH CLINICS PTY LTD Four Lane Civil Engineering |
ABN Active | NSW 2155 |
| 4 | 49 710 486 145 WILLIAM STANLEY DONNELLY FOUR CS ENGINEERING |
ABN Active | NSW 2578 |
| 5 | 64 869 940 432 H BEUTE & F.M BRUINEWOUD & H BRUINEWOUD FOUR B ENGINEERING |
ABN Cancelled | VIC 3173 |
| 6 | 72 681 567 850 JOHN CIOS TWO & FOUR WHEEL MOTOR ENGINEERS |
ABN Cancelled | VIC 3722 |
| 7 | 75 080 523 644 GRAHAM JOHN LOWE FOUR PLAY ENGINEERING |
ABN Cancelled | QLD 4305 |