| 526 | BHATTACHARJEE PHARMACEUTICALS AND COMPANY LTD - U24232WB1989PLC047340 |
| 527 | BHATTACHARYA RUBBER WORKS (1964) PVT LTD - U24139WB1964PTC026214 |
| 528 | BHATTER SOLVENT EXTRACTION UDYOG LTD - U24100WB1974PLC029182 |
| 529 | BHATTERS INVESTMENT TRUST LTD - U24240WB1946PLC014655 |
| 530 | BHOOTNATH HOMOEO PHARMACY PVT.LTD. - U24234WB1995PTC070647 |
| 531 | BHOWMIK DYEING AND BLEACHING PRIVATE LIMITED - U24100WB2008PTC125612 |
| 532 | BHUBANSRI PLASTIC INDUSTRIES LTD - U24139WB1981PLC033698 |
| 533 | BIBHID CHEM PRIVATE LIMITED - U24232WB2007PTC114372 |
| 534 | BICCO AGRO PRODUCTS PVT.LTD. - U24129WB1993PTC059285 |
| 535 | BIHANI IMPEX PVT LTD - U24114WB1987PTC041709 |
| 536 | BIHANI INTERNATIONAL PVT LTD - U24117WB1992PTC053972 |
| 537 | BIHAR BONE CRUSHING PVT LTD - U24232WB1977PTC031191 |
| 538 | BIHAR TAR CHEMICALS PVT LTD - U24290WB1981PTC034391 |
| 539 | BIJAYA INORGANICS PVT LTD - U24117WB1974PTC029247 |
| 540 | BIJOY PICTURES PVT LTD - U24294WB1991PTC052098 |
| 541 | BIL PHARMACEULTICALS PVT. TLD. - U24231WB1987PTC043292 |
| 542 | BILASPUR BARYTE PRIVATE LIMITED - U24299WB1992PTC054473 |
| 543 | BILBUB PHARMA PVT. LTD. - U24232WB1995PTC067046 |
| 544 | BIMAL HOMEO HALL PVT LTD - U24234WB1954PTC021486 |
| 545 | BINA 'K' CHEMICALS PVT. LTD. - U24118WB1994PTC062500 |
| 546 | BINANI INDUSTRIES LIMITED - L24117WB1962PLC025584 |
| 547 | BINITA MERCHANTILES PRIVATE LIMITED - U24129WB1999PTC088833 |
| 548 | BINOD MULTIPROJECTS PRIVATE LIMITED - U24121WB1997PTC085000 |
| 549 | BIO BHARATI LIFE SCIENCE PRIVATE LIMITED - U24233WB2009PTC132434 |
| 550 | BIO DIVERSE FARMING PRIVATE LIMITED - U24234WB2003PTC096903 |