| # | Entity | Status | State |
|---|---|---|---|
| 1 | 20 680 111 442 MS PLUMBING & CIVIL PTY LTD |
ABN Active | NSW 2519 |
| 2 | 59 619 457 715 MS CIVIL AND ENVIRONMENTAL PTY LTD |
ABN Active | NSW 2196 |
| 3 | 65 663 940 949 MS CIVIL&CONSTRUCTION PTY LTD |
ABN Active | QLD 4156 |
| 4 | 61 669 028 121 MARK HOWARD SMITH MS Civil Engineering |
ABN Active | NSW 2256 |
| 5 | 77 939 944 394 MICHAEL SCHROERS MS Building & Civil Solutions |
ABN Active | QLD 4184 |
| 6 | 81 609 221 374 MMS TAS CIVIL PTY LTD MS Civil |
ABN Active | TAS 7010 |
| 7 | 15 923 212 351 G.D LAKE & M STUART GL & MS Civil |
ABN Cancelled | QLD 4078 |