| 51 | ATUL CASTINGS LIMITED - U45202HP1981PLC004732 |
| 52 | AVR BUILDTECH PRIVATE LIMITED - U45200HP2016PTC001123 |
| 53 | AVYAGRA CONSTRUCTION PRIVATE LIMITED - U45309HP2017PTC006696 |
| 54 | AWA POWER COMPANY PVT. LIMITED - U45202HP2001PTC029000 |
| 55 | AWADHESH CONSTRUCTIONS PRIVATE LIMITED - U45201HP2004PTC026798 |
| 56 | B. K. SUD PROJECTS PRIVATE LIMITED - U45200HP2007PTC030732 |
| 57 | B.D.S BUILDCON PRIVATE LIMITED - U45200HP2012PTC000151 |
| 58 | BABA BALAK NATH CONSTRUCTIONS PRIVATE LIMITED - U45200HP2009PTC031034 |
| 59 | BABA BALAKNATH INFRASTRUCTURES PRIVATE LIMITED - U45200HP2012PTC000072 |
| 60 | BABA BALESWER CONSTRUCTION COMPANY PRIVATE LIMITED - U45200HP2009PTC031033 |
| 61 | BADDI BUILDTECH PRIVATE LIMITED - U45201HP2007PTC030693 |
| 62 | BADDI INFRASTRUCTURE - U45209HP2010NPL031349 |
| 63 | BAGLAMUKHI CONSTRUCTION PRIVATE LIMITED - U45200HP2009PTC031137 |
| 64 | BALA SUNDRI CONSTRUCTION PRIVATE LIMITED - U45200HP2009PTC031152 |
| 65 | BALA SUNDRI GASES PRIVATE LIMITED - U45202HP2006PTC030082 |
| 66 | BALBIR DISTILLERIES PRIVATE LIMITED - U45202HP1985PTC009910 |
| 67 | BALDEV THAKUR CONSTRUCTION PRIVATE LIMITED - U45200HP2011PTC000010 |
| 68 | BANJAR VALLEY CONSTRUCTIONS PRIVATE LIMITED - U45209HP2008PTC030976 |
| 69 | BANJAR VALLEY INFRACON PRIVATE LIMITED - U45309HP2017PTC006549 |
| 70 | BANSHTU CONSTRUCTIONS PRIVATE LIMITED - U45200HP2009PTC031144 |
| 71 | BARHA INFRASTRUCTURES PRIVATE LIMITED - U45203HP2009PTC031170 |
| 72 | BARU SAHIB CONSTRUCTION PRIVATE LIMITED (OPC) - U45200HP2015OPC000994 |
| 73 | BARU SAHIB INFRASTRUCTURE PRIVATE LIMITED - U45200HP2009PTC031138 |
| 74 | BASSI LABORATORIES PVT LTD - U45202HP1983PTC005436 |
| 75 | BDS CONTRACTORS PRIVATE LIMITED - U45400HP2010PTC031265 |