| # | Entity | Status | State |
|---|---|---|---|
| 1 | 21 682 626 070 BARBARA KEATING Blue Tech Marine |
ABN Active | NSW 2093 |
| 2 | 31 658 115 649 BLUE OCEAN MTS PTY LTD Blue Ocean Marine Tech Systems |
ABN Active | WA 6163 |
| 3 | 88 616 389 112 MARINE TECH SYSTEMS PTY LTD Blue Ocean Marine Tech Systems AU |
ABN Active | WA 6025 |
| 4 | 95 168 012 806 BLUE OCEAN MONITORING LIMITED Blue Ocean Marine Tech Systems Holdings |
ABN Active | WA 6163 |
| 5 | 21 682 626 070 BARBARA KEATING Blue Tech Marine Services |
ABN Active | NSW 2093 |