Abadan Petrochemical Co.

Kharg Petrochemical Co.

Fajr Petrochemical Co.

Shahid Tondgouyan Petrochemical Co.

Fanavaran Petrochemical Joint Stock Co.

Amir Kabir Petrochemical Industries Co.

Kermanshah Petrochemical Industries Co.

Marun Petrochemical Industries Co.

Petrochemical Kala Co.

Petrochemical Kala Co. (Bandar Imam)