البترول، حفر واستخراج - مقدم الخدمة - النرويج

OLJEINDUSTRIENS LANDSFORENING (OLF)

PETORO AS

TT-TEKNIKK AS

FRONTIER DRILLING ASA

URD KLIMA SANDNES AS

BP FUELS & LUBRICANTS AS

PAGAR ØST AS

SCHLUMBERGER NORGE AS

BJ SERVICES AS

TUBOSCOPE NORGE AS

AKER KVARNER PROCESS SYSTEMS AS

VALIANT INDUSTRIER AS

VESTBASE AS