| INDIAN OIL CORPORATION LIMITED | PARADEEP, ODISHA |
| JINDAL STAINLESS LIMITED | JAJPUR, ODISHA |
| JINDAL STEEL & POWER LIMITED | ANGUL, ODISHA |
| ESSAR STEEL LIMITED | PARADEEP, ODISHA |
| TATA METALIK LIMITED | KHARAGPUR, WEST BENGAL |
| TATA PROJECTS LIMITED | JAJPUR, ODISHA |
| LARSON & TURBO LTD | JAJPUR, ODISHA |
| TRL KORSAKI REFRACTORIES LIMITED | BELPAHAR, ODISHA |
| NEELACHAL ISPAT NIGAM LIMITED | JAJPUR, ODISHA |
| MONNET ISPAT & ENERGY LIMITED | RAIPUR, CHHATTISGARH |
| BHUSHAN STEEL LIMITED | SAMBALPUR, ODISHA |
| VISA STEEL LIMITED | JAJPUR, ODISHA |
| ELECTRO STEEL LTD | BOKARO, JHARKHAND |
| MIDEAST INTEGRATED STEEL LTD | KALINGANAGAR, JAJPUR |
| KALYANI STEELS LIMITED | HOSPET, KARNATAKA |
| INDIAN METALS & FERO ALLOYS LIMITED | CUTTACK & RAYAGADA |
| SARDA METALS & ALLOYS LIMITED | VISAKHAPATNAM, AP |
| IDCOL FERROCHROME & ALLOYS LIMITED | JAJPUR, ODISHA |
| BHARAT SANCHAR NIGAM LIMITED | BHUBANESWAR, ODISHA. |
| RELIANCE JIO INDIA LIMITED | BHUBANESWAR, ODISHA |
| BALASORE ALLOYS LIMITED | BALASORE, ODISHA |
| ADHUNIK METALIKS LIMITED | ROURKELA, ODISHA |
| ARCELOR MITTAL NIPPON STEEL LIMITED | PARADEEP, ODISHA |
| MANISHREE REFRACTORIES & CREAMICS LTD | CUTTACK, ODISHA |
| ELECTRO CASTING LTD | KOLKATA ,WB |
| RUNGTA FEROALLOYS LTD | JHARSUGUDA ,ODISHA |
| VEDANTA GROUPS LTD | GAO,BHADRAK & ETC |
| IMFA GROUP LTD | THIRUBALI,CUTTCK & ETC |
| JINDAL ODISHA STEEL LTD. | ANGUL, ODISHA |
| JINDAL SAW LTD. | MUNDNA, GUJRAT |
| SURAJ PRODUCTS LTD | RAJGANGPUR, ODISHA |
| TATA STEEL LTD. | JAMSHEDPUR, JHARKHAND |
| BOKARO STEEL PLANT (SAIL) | BOKARO, JHARKHAND |
| JAYASWAL NECO INDUSTRIES | RAIPUR, CHATTISGARH |
| SESA GOA LTD | AMONA, GOA |
| USHA MARTIN LTD. | |
| SUNFLAG IRON & STEEL CO. LTD. | NAGPUR, MAHARASHTRA |
| JAI BALAJI SPONGE LTD. | KOLKATA, WEST BENGAL |
| RASHMI METALICS LTD. | DURGAPUR, WEST BENGAL |
| MAITHAN ISPAT LIMITED | KNIC, ODISHA |