| 151 | ODISHA INDUSTRIAL MONOREF PRIVATE LIMITED - U14109OR2015PTC019478 |
| 152 | OM GRAPHITE INTERNATIONAL PRIVATE LIMITE D - U14294OR2008PTC010359 |
| 153 | OMMTAYAL INFRA & MINES PRIVATE LIMITED - U14100OR2015PTC019351 |
| 154 | ORECHEM SOLUTIONS PRIVATE LIMITED - U14200OR2012PTC016352 |
| 155 | ORES ENTERPRISES PRIVATE LIMITED - U14108OR1996PTC004315 |
| 156 | OREX GEMS & GRANITES PRIVATE LIMITED - U14291OR2007PTC009413 |
| 157 | ORIANA MINERALS & METALS PRIVATE LIMITED - U14200OR2015PTC019345 |
| 158 | ORIENTA STONES AND MINING PVT LTD - U14103OR1991PTC002923 |
| 159 | ORIENTAL BLACK GOD STONE PVT.LTD. - U14102OR1990PTC002575 |
| 160 | ORISONS PROPERTIES PRIVATE LIMITED - U14210OR2009PTC010680 |
| 161 | ORISSA CHROME EXPORT AND MINING CO LIMITED - U14109OR1978PLC000756 |
| 162 | ORISSA GRANITES AND EXPORTERS PVT. LTD. - U14102OR1990PTC002530 |
| 163 | ORISSA GRAPHITE AND INDUSTRIES PVT LTD - U14294OR1987PTC001892 |
| 164 | ORISSA MINERALS ANDCHEMICALS PRIVATE LIM ITEDE - U14107OR1996PTC004732 |
| 165 | ORISSA ORE CALIBRATORS PRIVATE LIMITED - U14292OR1994PTC003785 |
| 166 | ORISSA RESOURCES LIMITED - U14102OR1996PLC004438 |
| 167 | PADMAXSHI METALS PRIVATE LIMITED - U14200OR2012PTC015856 |
| 168 | PANDA MINES AND EXPORTS PRIVATE LIMITED - U14293OR2004PTC007882 |
| 169 | PANKAJINI INTERNATIONAL PRIVATE LIMITED - U14200OR2012PTC014822 |
| 170 | PARADESWARA PROJECTS PRIVATE LIMITED - U14200OR2009PTC010751 |
| 171 | PASUPATI STONE EXPORTS PRIVATE LIMITED - U14101OR1997PTC005030 |
| 172 | PATHAPUR MINES AND MINERALS PRIVATE LIMITED - U14108OR2005PTC008438 |
| 173 | PRADHAN STEEL AND POWER PRIVATE LIMITED - U14297OR2007PTC009104 |
| 174 | PRAKASH MINERALS PRIVATE LIMITED - U14107OR1989PTC002378 |
| 175 | PURNESHWARI PROJECTS PRIVATE LIMITED - U14200OR2014PTC018397 |