| 501 | BIRSA MUNDA CONSTRUCTION PRIVATE LIMITED - U45309JH2016PTC009398 |
| 502 | BIRSA TOWER PROJECT PRIVATE LIMITED - U45201JH2014PTC002372 |
| 503 | BISHNU BARDHAN AMBEY CONSTRUCTION PRIVATE LIMITED - U45201JH2015PTC002955 |
| 504 | BISHRAM CONSTRUCTION PRIVATE LIMITED - U45200JH1998PTC008525 |
| 505 | BISHWA SHANTI PROJECTS PRIVATE LIMITED - U45200JH2006PTC012556 |
| 506 | BISHWAMBHAR CONSTRUCTIONS AND PROJECTS INDIA PRIVATE LIMITED - U45309JH2017PTC009928 |
| 507 | BITESHWARNATH HYTECH PRIVATE LIMITED - U45500JH2017PTC010263 |
| 508 | BITTU DEVELOPERS & CONTRACTORS PRIVATE LIMITED - U45400JH2018PTC011105 |
| 509 | BIWAY INFRASTRUCTURE & CONSTRUCTION PRIVATE LIMITED - U45201JH2012PTC000129 |
| 510 | BKSING CONTRUCTION PRIVATE LIMITED - U45200JH2010PTC014430 |
| 511 | BLACK DIAMOND CONSTRUCTIONS PRIVATE LIMITED - U45200JH2011PTC015013 |
| 512 | BLOSSOM BUILDERS AND TRADERS PRIVATE LIMITED - U45200JH2004PTC010685 |
| 513 | BLUE EARTH CONSTRUCTION PRIVATE LIMITED - U45400JH2014PTC002536 |
| 514 | BORODIRI CONSTRUCTION PRIVATE LIMITED - U45201JH2016PTC009035 |
| 515 | BPA CONSTRUCTION PRIVATE LIMITED - U45200JH1990PTC003855 |
| 516 | BRADVIP INDUSTRIAL MARKETINGS PRIVATE LIMITED - U45200JH1994PTC006039 |
| 517 | BRAHMRISHI ENGINEERS AND BUILDERS PRIVATE LIMITED - U45200JH2009PTC013536 |
| 518 | BRAJESH KUMAR CONSTRUCTIONS PRIVATE LIMITED - U45200JH2013PTC001158 |
| 519 | BRAMHANAND CONSTRUCTION PRIVATE LIMITED - U45200JH2008PTC013360 |
| 520 | BRAN ENTERPRISES PRIVATE LIMITED - U45500JH2018PTC011034 |
| 521 | BRAVO NIRMAN PRIVATE LIMITED - U45200JH2002PTC012187 |
| 522 | BREEZELAND CONSTRUCTION PRIVATE LIMITED - U45202JH2010PTC014028 |
| 523 | BRICKS LINER INFRASTRUCTURE PRIVATE LIMITED - U45200JH2013PTC001764 |
| 524 | BRIDGE INFRACON CONSTRUCTION PRIVATE LIMITED - U45201JH2016PTC003445 |
| 525 | BRINDAVAN CITY DEVELOPERS PRIVATE LIMITED - U45309JH2016PTC009004 |