इस्पात मंत्रालय Ministry of 
| S.No. | Name of the organisation | Category |
|---|---|---|
| 1. | Steel Authority of India Ltd. (SAIL) Ispat Bhavan, Lodhi Road,New Delhi-110003 | PSU |
| 2. | Rashtriya Ispat Nigam Ltd., (RINL) Administrative BuildingVisakhapatnam-530031, Andhra Pradesh | PSU |
| 3. | MECON Ltd., MECON Building,Ranchi-834002, Jharkhand | PSU |
| 4. | Kudremukh Iron Ore Company Ltd.,II Block,+ Koramangala,Bangalore-560034, Karnataka | PSU |
| 5. | National Mineral Development Corporation Ltd., Khanij Bhavan, 10-3-311/A, Castle Hills Hyderabad-500028, Andhra Pradesh | PSU |
| 6. | Bharat Refractories Ltd.,Sector IV, Central Avenue, Bokaro Steel City,Bokaro-827004, Jharkhand | PSU |
| 7. | Sponge Iron India Ltd.,Khanij Bhavan, 10-3/311/A, Castle Hills,Hyderabad-500023, Andhra Pradesh | PSU |
| 8. | MSTC Ltd.,225-F, Acharya Jagdish Bose Road, Kolkata 700020, West Bengal Chattishgarh | PSU |
| 9. | Manganese Ore India Ltd.,3 Mount Road Extension, Post Bag No. 34,Nagpur-440001, Maharashtra | PSU |
| 10. | Ferro Scrap Nigam Ltd.,FSNL Bhavan, Post Bag No. 37, Equipment Chowk, Central Avenue, Bhilai-490001 | PSU |
| 11. | Bird Group of Companies, FD-350, Sector- III, Salt Lake City , Kolkata-700106 | Govt. managed company |
| 12. | Joint Plant Committee (JPC) Ispat Niketan, 52/1A, Ballygunge Circular Road, Kolkata-700019. | Subordinate organisation |
| 13. | Biju Patnaik National Steel Institute (BPNSI), Rama Ballav Road, Puri-752001, Orissa. | Subordinate organisation |
| 14. | National Institute Of Secondary Steel Technology (NISST), Post Box-92, G.T. Road, Mandi Gobingarh-147301, Punjab | Subordinate organisation |
| 15. | Institute of Steel Development and Growth (INSDAG), Ispat Niketan, 52/1A, Ballygunge Circular Road, Kolkata-700019. | Subordinate Organization. |
