| # | Entity | Status | State |
|---|---|---|---|
| 1 | 37 064 143 826 HARRISON GRIERSON CONSULTANTS PTY. LIMITED |
ABN Cancelled | QLD 4000 |
| 2 | 51 614 287 875 SCOTT GRIERSON CONSULTING PTY LTD |
ABN Active | VIC 3934 |
| 3 | 52 132 249 935 Grierson Engineering Consultants Pty Ltd |
ABN Cancelled | NSW 2315 |
| 4 | 68 108 802 937 SCOTT GRIERSON CONSULTING PTY LTD |
ABN Cancelled | VIC 3122 |
| 5 | 25 272 016 097 FIONA MARGARET GRIERSON Fiona Grierson Consultancy Services |
ABN Active | WA 6037 |
| 6 | 52 132 249 935 Grierson Engineering Consultants Pty Ltd Grierson Engineering Consultants |
ABN Cancelled | NSW 2315 |
| 7 | 68 108 802 937 SCOTT GRIERSON CONSULTING PTY LTD |
ABN Cancelled | VIC 3122 |