| Symbol | Name | Country | Exchange |
|---|---|---|---|
| CHX | ChampionX Corporation | US | NASDAQ |
| OII | Oceaneering International, Inc. | US | NYSE |
| DRA | DRA Global Limited | AU | ASX |
| AKRTF | Aker Solutions Holding ASA | US | OTC |
| IKTSF | Intertek Group plc | US | OTC |
| IKTSY | Intertek Group plc | US | OTC |
| 1AKA | Aker Solutions OL | DE | F |
| DRA | DRA Global Ltd | ZA | JSE |