KCA Deutag Drilling (Caspian Sea)
Qatar General Petroleum Corporation
Siemens
BP
Foster Wheeler
Kaldnes de Groot
McDermott International
Grootcon International
Exxon Mobil Bayer Pharmaceuticals AG
Phillips Petroleum
Total Oil Marine
Monitor Management Systems
USS Oilwell
Metier Management Systems
Scopec Norge AS
Cosalt
Grampian Computer Facilities
Worley Parsons 