| Bokaro alloys limited | U27109WB2004PLC100746 | 131 KESHABH CHANDRA SEN ST; KOLKATA; West Bengal; 700009; India |
| BIGBOSS STEEL & ALLOYS LIMITED | U27109WB2004PLC100726 | 4/2A WATERLOO STREET KOLKATA WB 700069 IN |
| Chandra proteco limited | U27109WB2004PLC100708 | 165; RABINDRA SARANI; ROOM NO. 405A; KOLKATA; Kolkata; West Bengal; 700007; India |
| CONCAST ENERGY LIMITED | U27109WB2004PLC099978 | 21, HEMANT BASU SARANI 5TH FLOOR KOLKATA Kolkata WB 700001 IN |
| Amrit metals limited | U27109WB2004PLC099827 | FLAT No - 3 ; 3RD FLOOR; 158; LENIN SARANI; KOLKATA; Kolkata; West Bengal; 700013; India |
| AMIT METALIKS LIMITED | U27109WB2004PLC099772 | RATURIA ANGADPUR INDUSTRIAL AREA P.O. ANGADPUR DURGAPUR WB 713215 IN |
| Vikash smelters & alloys limited | U27109WB2004PLC098935 | 35 CHITTARANJAN AVENUE; 6TH FLOOR; KOLKATA; West Bengal; 700012; India |
