Diensten voor petroleum en gaswinning

GEFRO OILFIELD SERVICES AS

ODFJELL DRILLING MANAGEMENT AS

STENA DRILLING AS

GRENLAND MMO AS

DEEP SEA MANAGEMENT AS

WEATHERFORD NORGE AS

SEMCO MARITIME DRIFT AS

WELLCON AS

OCEAN RIG ASA

SUB SEA SERVICES AS

PROSAFE SE

POLYCREST AS

SEADRILL WELL SERVICES AS

INDEPENDENT OIL & RESOURCES ASA

DEEP OCEAN ASA

AKER STORD AS

SONSUB AS

TECHNO DIVE AS

NOBLE DRILLING SERVICES NORGE AS

INDUSTRIKONSULT A/S

WEPCO AS

SEAWELL ENGINEERING AS

SEADRILL OFFSHORE AS

ODFJELL DRILLING AS

ODFJELL OFFSHORE AS

EGELAND INVEST AS