| Symbol | Name | Country | Exchange |
|---|---|---|---|
| HLX | Helix Energy Solutions Group, Inc. | US | NYSE |
| TDW | Tidewater Inc. | US | NYSE |
| ACGYF | Subsea 7 S.A. | US | OTC |
| DPDW | Deep Down Inc | US | OTC |
| HALFF | Hal Trust Bearer Shs B | US | OTC |
| TDGMW | Tidewater Inc Warrants | US | OTC |
| SBMO | SBM Offshore NV | NL | AS |
| 002487 | Dajin Heavy Industry Corp | CN | SHE |
| CTV | Helix Energy Solutions Group Inc | DE | F |
| IHCB | SBM Offshore N.V | DE | F |
| SZL | SOLSTAD OFFSHORE NK 1 | DE | F |
| TD9 | Tidewater Inc | DE | F |
| SZL | Solstad Offshore ASA | DE | STU |
| 0NIS | SBM Offshore NV | GB | LSE |
| NKR | Nekkar Asa | NO | OL |
| SBFFF | SBM Offshore NV | US | PINK |