| 51 | BHOWMIK ENTERPRISE PRIVATE LIMITED - U33114WB2000PTC091131 |
| 52 | BHUJADHARI HOMEO PHARMACY SUPPLIERS PRIVATE LIMITED - U33111WB2012PTC187236 |
| 53 | BIJAY HIFLEX INDIA PVT.LTD. - U33130WB1994PTC065840 |
| 54 | BIKASH SCIENTIFIC INSTRUMENTS PRIVATE LIMITED - U33309WB2016PTC216931 |
| 55 | BIOLAB EQUIPT PRIVATE LIMITED - U33111WB2009PTC139237 |
| 56 | BIP-SAN HEALTHCARE PRIVATE LIMITED - U33110WB2012PTC182511 |
| 57 | BIRLA CENTURY FINANCE LTD. - L33125WB1986PLC041444 |
| 58 | BLG MEDICO LATEX LTD - U33119WB1988PLC045741 |
| 59 | BOKO ENGINEERING WORKS PVT LTD - U33119WB1971PTC028054 |
| 60 | BUCKLEY MEDICAL INSTRUMENTATION PRIVATE LIMITED - U33112WB2004PTC099801 |
| 61 | BUONA MEDICAL DEVICES PRIVATE LIMITED - U33110WB2012PTC181634 |
| 62 | C Y LYONS & CO PVT LTD - U33127WB1925PTC005073 |
| 63 | CADDY PHARMACEUTICALS PRIVATE LIMITED - U33111WB2015PTC205465 |
| 64 | CALCUTTA BIOMEDICS PVT LTD - U33112WB1984PTC037136 |
| 65 | CALCUTTA BLOCK HOUSE PVT LTD - U33209WB1959PTC024249 |
| 66 | CALCUTTA MEDI-IMAGE PVT LTD - U33125WB1990PTC049454 |
| 67 | CALCUTTA NORTH SALES PRIVATE LIMITED - U33309WB1998PTC088046 |
| 68 | CALCUTTA OPTICAL CO PVTLTD - U33201WB1946PTC014697 |
| 69 | CALCUTTA SOUTH SALES PRIVATE LIMITED - U33301WB1997PTC085854 |
| 70 | CALTEK DIAGNOSTICS PVT. LTD. - U33119WB1992PTC056792 |
| 71 | CAMERA CENTRE PVT LTD - U33204WB1991PTC053679 |
| 72 | CAPITAL PHOTOGRAPHIC INDUSTRIES PVT LTD - U33204WB1988PTC043616 |
| 73 | CEA INSTRUMENTATIONS PRIVATE LIMITED - U33112WB2008PTC123126 |
| 74 | CENTRAL CALCUTTA SALES PRIVATE LIMITED - U33301WB1997PTC082807 |
| 75 | CENTRIOLE BIOGENICS AND MEDIQUIPS PRIVATE LIMITED - U33100WB2017PTC220419 |