| # | Entity | Status | State |
|---|---|---|---|
| 1 | 70 126 812 422 EARTH SURVEYING PTY. LTD. |
ABN Active | NSW 2322 |
| 2 | 70 126 812 422 EARTH SURVEYING PTY. LTD. Earth Surveying Pty Ltd |
ABN Active | NSW 2322 |
| 3 | 82 727 689 052 The trustee for Nolte Family Trust EARTH & CIVIL SURVEYING |
ABN Active | VIC 3056 |
| 4 | 95 258 003 789 HENRY RICHARD WOOLFE EARTH SEA HERITAGE SURVEYS |
ABN Cancelled | QLD 4061 |
| 5 | 12 603 185 333 THE CARNOS GROUP PTY LIMITED OCEAN EARTH SURVEYING AND MAPPING |
ABN Active | NSW 2537 |