1. Hindustan Zinc Limited
2. Paradeep Phosphate Ltd.
3. Coromandal International Ltd.
4. Aarti Industries Ltd.
5 Indian Farmers Fertilizer Cooperative Ltd.
6. Oriental Carbon & Chemicals Ltd.
7. Khaitan Chemicals and Fertilizers Ltd.
8. Hindalco Industries Ltd.
9. Atul Ltd.
10. Sai Sulphonate Pvt. Ltd.