| 2126 | BISWANATH CONSTRUCTIONS PRIVATE LIMITED - U45209WB2007PTC120164 |
| 2127 | BISWANATH REAL ESTATE PRIVATE LIMITED - U45400WB2007PTC114499 |
| 2128 | BISWANATH REALTY PRIVATE LIMITED - U45400WB2007PTC114501 |
| 2129 | BISWANATH STRUCTURE & SALES PVT. LTD. - U45202WB1991PTC053400 |
| 2130 | BISWAPITA PROPERTIES PRIVATE LIMITED - U45201WB2005PTC104089 |
| 2131 | BISWAS INFRASTRUCTURE PRIVATE LIMITED - U45400WB2008PTC124682 |
| 2132 | BISWAYAN REAL ESTATE AND DEVELOPERS LIMITED - U45400WB2011PLC158046 |
| 2133 | BITBUILD CONSTRUCTION PRIVATE LIMITED - U45400WB2016PTC209917 |
| 2134 | BITTHAL DEVELOPERS PRIVATE LIMITED - U45400WB2011PTC162039 |
| 2135 | BITUMENOUS CONSTRCTORS PVT LTD - U45400WB1970PTC027750 |
| 2136 | BIZARRE INFRATECH PRIVATE LIMITED - U45400WB2011PTC169463 |
| 2137 | BJ PROPERTIES PRIVATE LIMITED - U45201WB2003PTC095783 |
| 2138 | BK CONCLAVE PRIVATE LIMITED - U45400WB2010PTC141377 |
| 2139 | BKB INFRA PROJECTS PRIVATE LIMITED - U45400WB2010PTC154805 |
| 2140 | BKB REALTOR PVT LTD - U45201WB1996PTC077683 |
| 2141 | BKRK INFRASTRUCTURE PRIVATE LIMITED - U45400WB2012PTC188189 |
| 2142 | BKS COMPLEX PRIVATE LIMITED - U45400WB2008PTC122917 |
| 2143 | BKS DEVELOPERS PRIVATE LIMITED - U45400WB2008PTC122514 |
| 2144 | BKS ESTATE PRIVATE LIMITED - U45400WB2008PTC123416 |
| 2145 | BKS HEIGHTS PRIVATE LIMITED - U45400WB2008PTC124038 |
| 2146 | BKS HIRISE PRIVATE LIMITED - U45400WB2008PTC123449 |
| 2147 | BKS HOMES PRIVATE LIMITED - U45400WB2008PTC123418 |
| 2148 | BLA INFRASTRUCTURE PRIVATE LIMITED - U45203WB2005PTC104138 |
| 2149 | BLA PROJECTS PRIVATE LIMITED - U45203WB1998PTC088501 |
| 2150 | BLACK BERRY NIRMAN PRIVATE LIMITED - U45209WB2009PTC135017 |