| Symbol | Name | Country | Exchange |
|---|---|---|---|
| HALFF | Hal Trust Bearer Shs B | US | OTC |
| KKWFF | Royal Boskalis Westminster N.V | US | OTC |
| RBWNY | Royal Boskalis Westminster N.V | US | OTC |
| OCN | Ocean Wilsons [Holdings] Ld | UK | LSE |
| REP | Repsol | DE | F |
| 2682 | Yun Lee Marine Group Holdings Ltd | HK | HK |
| REPA | Repsol S.A | DE | F |
| SEO | Serco Group plc | DE | F |
| SZL | SOLSTAD OFFSHORE NK 1 | DE | F |
| TZL1 | Telkom SA SOC Limited | DE | F |
| REP | Repsol | DE | XETRA |
| SZL | Solstad Offshore ASA | DE | STU |
| 0NQG | Repsol | GB | LSE |
| REP | Repsol | ES | MC |