Khuzestan Steel Company 

Esfahan Steel Company

Mobarakeh Steel Company 

Khorasan Steel Company 

Abyek Cement Company

Zanjan Cement Company

Kordestan Cement Company

-Gharb Cement Company

Tehran Cement Company

Iran Alumina Company

Tehran javan Company

Iran winch Company

Aslani Industrial group

Takin machine Company

Mehrsanat Company

Deghat Company

Paksal Tajhiz Company

OTEC Company

EPEC Company

Mapna Group Company

Santam Company

Sepahan Magnet Company