| # | Entity | Status | State |
|---|---|---|---|
| 1 | 16 619 859 746 SPECIALISED MARINE SERVICES AUSTRALIA PTY LTD |
ABN Active | WA 6530 |
| 2 | 18 606 250 837 SPECIALISED CIVIL & MARINE PTY LTD |
ABN Active | NSW 2150 |
| 3 | 23 666 327 340 SPECIALISED MARINE FLOORING PTY LTD |
ABN Active | NSW 2251 |
| 4 | 50 089 594 187 SPECIALISED MARINE SERVICES (AUST) PTY LTD |
ABN Cancelled | NSW 2570 |
| 5 | 51 119 253 486 SPECIALISED MARINE PTY LTD |
ABN Cancelled | NSW 2250 |
| 6 | 78 667 425 121 SPECIALISED MARINE PROJECTS PTY LTD |
ABN Active | QLD 4172 |
| 7 | 92 610 843 475 SPECIALISED MARINE TRAINING PTY LTD |
ABN Active | WA 6008 |