Canada

• A. Harvey & Company
• Alliance NF
• AMKC
• Atlantis Corporation
• Bantrel
• CIVC
• Cougar Helicopter
• Dept. of Mines & Energy
• Guigne International Ltd.
• Hibernia
• Husky Energy Services
• LASMO
• NODECO
• Petro Canada
• Provincial Airlines Ltd.
• SBM Canada
• Sable Offshore Energy Inc.
• Trans Canada Pipeline
• Vulcan Minerals

United States of America

• Exxon Mobil Coporation
• SBM IMODCO

Europe

• Boskalis
• SAIPEM
• Siemens AS
• Technip Coflexip Stena Offshore

Qatar

• Oxidental Petroleum
• RASGAS
• Qatar Fertilizer
• Qatalum
• Maersk Oil
• Total
• QatarGas
• Qatar Vinyl
• ORYX
• Qatar Petroleum