Bumi Armada Berhad (Usaha Tegas Sdn Bhd)
Bluewater Energy Services B.V. (Aurelia Energy N.V.)
BP Plc
BW Offshore Limited
Chevron Corporation
Exxon Mobil Corporation
MODEC Inc. Petr?leo Brasileiro S.A. SBM Offshore N.V. Royal Dutch Shell PLC and Teekay Corporation