| 51 | BAID MARBLES PRIVATE LIMITED - U14101WB2002PTC094415 |
| 52 | BAIDNATH VINTRADE PRIVATE LIMITED - U14298WB2011PTC169138 |
| 53 | BAIDYANATH CEMENT PRIVATE LIMITED - U14295WB2009PTC135476 |
| 54 | BANBHORI MINING ORES PRIVATE LIMITED - U14220WB2013PTC196670 |
| 55 | BANKURA DRI MINING MANUFACTURERS COMPANY PRIVATE LIMITED - U14108WB2005PTC104298 |
| 56 | BANKURA PORCELAIN PVT LTD - U14104WB1982PTC034656 |
| 57 | BANKURA STONES PVT. LTD. - U14103WB1990PTC048370 |
| 58 | BANSAL GRANITES & MARBLE PVT LTD - U14102WB1988PTC044875 |
| 59 | BANSAL SANITARY WARE PVT LTD - U14291WB1996PTC077682 |
| 60 | BARJORA MINING PRIVATE LIMITED - U14290WB2016PTC217703 |
| 61 | BEJOY MICA MINING PVT LTD - U14293WB1948PTC016272 |
| 62 | BENGAL DVPL GRANITE MINERALS LIMITED - U14220WB2015PLC206118 |
| 63 | BENGAL FOOD GROWERS PVT LTD - U14200WB1957PTC014835 |
| 64 | BENGAL GRANITE PVT LTD - U14101WB1985PTC039623 |
| 65 | BENGAL LIME & STONE CO PVT LTD - U14107WB1956PTC022882 |
| 66 | BENGAL MICA INSULATIONS LTD - U14293WB1977PLC031145 |
| 67 | BENGAL-IRC GRANITE MINERAL LIMITED - U14220WB2015PLC207744 |
| 68 | BHARAT ALLOYS PRIVATE LIMITED - U14293WB1957PTC023616 |
| 69 | BHARAT RAW MATERIALS & CHEMICAL INDUSTRI ES PVT LTD - U14219WB1954PTC021471 |
| 70 | BHARTIA BROTHERS PVT. LTD. - U14213WB1987PTC041883 |
| 71 | BHASKAR SILICON PRIVATE LIMITED - U14290WB2008PTC125627 |
| 72 | BHAWANA IMPEX PRIVATE LIMITED - U14220WB2009PTC138396 |
| 73 | BHOLA MOHINI MINERALS PRIVATE LIMITED - U14219WB2008PTC125824 |
| 74 | BHUDOLIA MICA MINING PRIVATE LIMITED - U14200WB2012PTC181772 |
| 75 | BIMALDEEP INFRA-STRUCTURE PRIVATE LIMITED - U14100WB2005PTC103310 |