1. AF Gruppen ASA
2. Aker Solutions ASA
3. Allseas Group S.A.
4. Baker Hughes Company
5. Halliburton Company
6. John Wood Group PLC
7. Mactech Offshore Solutions
8. Oceaneering International Inc.
9. Petrofac Limited
10. Ramboll Group A/S
11. Saipem S.p.A.
12. Schlumberger Limited
13. Shell PLC
14. Subsea 7 S.A.
15. TechnipFMC PLC
16. Weatherford International PLC