| 451 | B.S.R. METAL WORKS PRIVATE LIMITED - U27101WB1998PTC086305 |
| 452 | B.S.T.INTERNATIONAL PRIVATE LIMITED - U27109WB1996PTC082137 |
| 453 | BAAHUBALI FERRO TECH & POWER PRIVATE LIMITED - U27109WB2003PTC096686 |
| 454 | BABA BAIJYANATH ISPAT WORKS PRIVATE LIMITED - U27109WB2005PTC103185 |
| 455 | BABA HARIDAS ISPAT PRIVATE LIMITED - U27109WB1995PTC068531 |
| 456 | BABA IRON INDUSTRIES PVT LTD - U27109WB1988PTC044104 |
| 457 | BABA ISPAT PRIVATE LIMITED - U27310WB2002PTC094731 |
| 458 | BABA STRUCTURAL PRIVATE LIMITED - U27310WB2006PTC110517 |
| 459 | BABU BHAI METALICS PRIVATE LIMITED - U27310WB2007PTC120961 |
| 460 | BABURAM STEEL TRADERS PRIVATE LIMITED - U27100WB2008PTC128197 |
| 461 | BADU STEEL WORKS PVT LTD - U27106WB1959PTC024238 |
| 462 | BAFNA ALUMINA PRIVATE LIMITED - U27203WB2004PTC100752 |
| 463 | BAGARIA ALUMINIUM ALLOYS PRIVATE LIMITED. - U27203WB2007PTC118117 |
| 464 | BAGARIA BUSINEES PVT LTD - U27101WB1989PTC045967 |
| 465 | BAGARIA IRON AND STEEL CO PVT LTD - U27130WB1984PTC037233 |
| 466 | BAGLA ELECTRODES & WIRES PVT LTD - U27101WB1981PTC034073 |
| 467 | BAGRI ALLUMINIUM TUBES PVT LTD - U27203WB1972PTC028629 |
| 468 | BAGRI ENTERPRISES METALS PVT LTD - U27109WB1981PTC033649 |
| 469 | BAGRI STEEL INDUSTRIES PVT LTD - U27106WB1960PTC024594 |
| 470 | BAGRI TRADERS PVT LTD - U27320WB1966PTC026937 |
| 471 | BAGRODIA FORGE CAST LTD - L27109WB1980PLC032507 |
| 472 | BAHETI EXPORTS LTD - U27109WB1992PLC057194 |
| 473 | BAHUBALI FERRO ALLOY LIMITED - U27100WB2008PLC126480 |
| 474 | BAHUBALI METALIC PRIVATE LIMITED - U27100WB2008PTC124812 |
| 475 | BAHUBALI TMT BARS PRIVATE LIMITED - U27102WB2004PTC098310 |