| # | Entity | Status | State |
|---|---|---|---|
| 1 | 36 600 827 147 SEA SCAN SURVEY PTY. LTD. |
ABN Active | VIC 3104 |
| 2 | 44 865 700 343 The Trustee for Emerald Sea Surveys Trust |
ABN Active | WA 6162 |
| 3 | 52 622 017 181 GREEN SEA SURVEY PTY LTD |
ABN Active | WA 6530 |
| 4 | 94 086 704 483 DONALD MICHAEL SHEPHERD SEA & LAND SURVEYING |
ABN Cancelled | WA 6029 |
| 5 | 95 258 003 789 HENRY RICHARD WOOLFE EARTH SEA HERITAGE SURVEYS |
ABN Cancelled | QLD 4061 |