Oil Industy

National Iranian Oil Company (NIOC)
National Iranian Oil Company (NIOC)
 
National Iranian Drilling Company (NIDC)
Iranian Oil Company (IOOC)
 
Iranian Offshore Oil Company
Shazand Arak Oil Refining Company
 
Iranol Oil company
Abadan Oil Refining Company
 
Caspian Oil Company
Iranian Central Oil Company