Saudi Basic Industries Corporation
SAFCO
IBN BAYTAR
PETROKEMYA
KEMYA
SAUDI KAYAN
SAUDI ARAMCO
RAS TANURA REFINERY
BERRI GAS PLANT
JUYAMAH NGL
ABQAIQ PLANT
SHEDGUM GAS PLANT
INDEPENDENT COMPANIES
ADVANCED PETROCHEMICAL
MARAFIQ
TASNEE
SIPCHEM
EPC Contractors