| SNo | Company | Location | Company Short Name |
|
1
| Coal India Limited | Kolkata | M/s CIL |
|
2
| Bharat Coking Coal Limited | Dhanbad | M/s BCCL |
|
3
| Western Coalfields Limited | Nagpur | M/s WCL |
|
4
| Mahanadi Coalfields Limited | Talcher | M/s MCL |
|
5
| Central Coalfield Limited | Ramgarh | M/s CCL |
|
6
| The Singareni Collieries Company Limited | Telangana | M/s SCCL |
|
7
| Eastern Coalfields Limited | Asonsol | M/s ECL |
|
8
| South Eastern Coalfields Limited | Manindragarh | M/s SECL |
|
9
| M/s Ambuja Cements | Ahmadabad | M/s Ambuja Cements |
|
10
| The Sunflag Iron & Steel Company Ltd | Nagpur | M/s Sunflag Iron & Steel Company Ltd |
|
11
| The Steel Authority of India Limited | New Delhi | M/s SAIL |
|
12
| Tata Steel Limited | Jamshedpur,Jharkhand | M/s Tata Steel Limited |
|
13
| RCCPL(SAIL Gogri) | Madhaya Pradesh | M/s RCCPL |
|
14
| Hindustan Zinc Limited | Udaipur | M/s HZL |
|
15
| Hutti Gold Mines Limited | Karnataka | M/s HGML |
|
16
| Hindustan Copper Ltd | Kolkata | M/s HCL |
|
17
| Manganese Ore (India) Limited | Nagpur | M/s MOIL |
|
18
| Uranium Corporation of India Limited | Jadugora | M/s UCIL |
|
19
| Indian Metals & Ferro Alloys | Bhubaneswar | M/s IMFA |
|
20
| Ultratech | Mumbai | M/s UTECH |
|
21
| Orissa Mining Corporation | Bhubaneshwar | M/s OMC |