| # | Entity | Status | State |
|---|---|---|---|
| 1 | 89 007 225 327 M.M.O. ENGINEERING PTY. LTD. |
ABN Cancelled | QLD 4163 |
| 2 | 81 552 462 935 O S M ENGINEERING |
ABN Active | VIC 3168 |
| 3 | 86 093 527 612 S.M.O.C. ENGINEERING PTY LTD |
ABN Cancelled | NSW 2560 |
| 4 | 60 120 660 821 O & M MOORE O & M MOORE ENGINEERING SERVICES HYDROCHOICE PRODUCE |
ABN Cancelled | WA 6112 |
| 5 | 64 294 344 295 NATHAN ARTHUR ROGERS O.M.R Geomatic Engineering |
ABN Cancelled | QLD 4030 |
| 6 | 79 148 807 396 A W & G M OWEN O M ENGINEERING |
ABN Active | VIC 3018 |
| 7 | 88 074 159 327 GD HILL ENGINEERING PTY LTD O E M ENGINEERING PTY LTD |
ABN Active | VIC 3195 |