1. Pardis Petrochemical Company

2. Kermanshah Petrochemical Industries Company

3. Khorasan Petrochemical Company

4. Shiraz Petrochemical Company

5. Razi Petrochemical Company

6. Datis Agrochemicals

7. Urmia Petrochemical Company

8. Tessenderlo Chemie NV

9. Zafaran Industrial Group

10. Arman Gostar Company