1. Aker Solutions ASA
2. Baker Hughes Company
3. Flowserve Corporation
4. Framo AS
5. Fuglesangs Subsea AS
6. General Electric Company
7. Halliburton Company
8. HAYWARD TYLER GROUP PLC
9. ITT Bornemann GmbH
10. NOV Inc.
11. Oceaneering International Inc.
12. Schlumberger Limited
13. Sulzer AG
14. TechnipFMC PLC
15. Weatherford International PLC