| Symbol | Name | Country | Exchange |
|---|---|---|---|
| SUBC | Subsea 7 SA | NO | OL |
| SPM | Saipem SpA | IT | MI |
| 578 | KS Energy Limited | SG | SG |
| 5G2 | Kim Heng Limited | SG | SG |
| 5NF | Mencast Holdings Ltd | SG | SG |
| DU4 | Mermaid Maritime Public Company Limited | SG | SG |
| 601808 | China Oilfield Services Ltd Class A | CN | SHG |