FARAB ENERGY AND WATER PROJECTS
URMIA PETROCHEMICAL COMPANY (UPC)
KHARG PETROCHEMICAL COMPANY (KPC)
IMAM KHOMEINI OIL REFINERY COMPANY OF SHAZAND
MAPNA GROUP
PETROCHEMICAL INDUSTRIES DESIGN & ENGINEERING COMPANY
NEYRPERSE
NARDIS ENERGY
NAMVARAN ENGINEERING AND MANAGEMENT
GHODS NIROO ENGINEERING COMPANY
IRAN MARINE INDUSTRIAL COMPANY (IMICO) - SADRA
NATIONAL IRANIAN OIL COMPANY (NIOC)
PETROPARS
AHWAZ ROLLING & PIPE MILLS CO. (ARPCO)
SAIPA GROUP
NATIONAL IRANIAN COPPER INDUSTRIES COMPANY
IRAN NATIONAL STEEL INDUSTRIAL GROUP