| 501 | BERHAMPORE CHEMICALS PVT. LTD. - U24112WB1991PTC050535 |
| 502 | BERLCHEM PRIVATE LIMITED - U24119WB1994PTC063140 |
| 503 | BERLIA CHEMICALS & TRADERS PRIVATE LIMITED - U24100WB1972PTC028293 |
| 504 | BEST ALCHEM PVT LTD - U24116WB1975PTC030189 |
| 505 | BETHEL PHARMACEUTICALS PVT LTD - U24232WB1985PTC039317 |
| 506 | BETTER & BRIGHTER HOMECARE PRIVATE LIMITED - U24139WB2009PTC135807 |
| 507 | BEVY PHARMACEUTICALS PRIVATE LIMITED - U24239WB2018PTC224669 |
| 508 | BHAGABATI PAINTS & COLOURS PRIVATE LIMIT ED - U24222WB2005PTC101464 |
| 509 | BHAGAT PLAST LTD - L24134WB1982PLC035024 |
| 510 | BHAGAWATI GASES LTD - U24239WB1974PLC029730 |
| 511 | BHAGIRATHI CHEMICAL & PIGMENTS PVT LTD - U24119WB1974PTC029277 |
| 512 | BHAGIRATHI ENGINEERING CO PVT LTD - U24222WB1967PTC026990 |
| 513 | BHAGIRATHI FERTILISERS & DISTRIBUTORS PVT. LTD. - U24129WB1993PTC058561 |
| 514 | BHAGWATI FASHIONS PRIVATE LIMITED - U24246WB2000PTC091116 |
| 515 | BHARAT 2M PROCESSING INDUSTRIES LTD - U24293WB1974PLC029271 |
| 516 | BHARAT CHEMICAL AND PAINTS PRIVATE LIMITED - U24110WB2010PTC149861 |
| 517 | BHARAT CHEMICAL WORKS LTD - U24231WB1920PLC003604 |
| 518 | BHARAT CHEMTRADE PVT LTD - U24222WB1995PTC072499 |
| 519 | BHARAT HOMOEO LABORATORY PRIVATE LIMITED - U24234WB2000PTC091408 |
| 520 | BHARAT LABORATORY AND CHEMICAL WORKS LTD - U24232WB1936PLC008784 |
| 521 | BHARATI TEL UDYOG PVT LTD - U24293WB1996PTC078239 |
| 522 | BHARATIYA KRISHI BIKASH PRIVATE LIMITED - U24119WB1999PTC088793 |
| 523 | BHARLAN CHEMICALS PVT LTD. - U24121WB1989PTC046875 |
| 524 | BHARSA BIO-TECH-SOLUTION PRIVATE LIMITED - U24234WB2008PTC125156 |
| 525 | BHASKAR CHEMICALS AND INDUSTRIES PRIVATE LIMITED - U24100WB1989PTC101352 |