| 551 | NISHUSIDA GRANITES PRIVATE LIMITED - U14102TG1992PTC014369 |
| 552 | NIVIN MINING PRIVATE LIMITED - U14220TG2015PTC098613 |
| 553 | NIZAMABAD GRANITES PRIVATE LIMITED - U14102TG1990PTC011894 |
| 554 | NMR MINERALS PRIVATE LIMITED - U14299TG2018PTC122070 |
| 555 | NORMAK MINES & MINERALS PRIVATE LIMITED - U14200TG2010PTC071280 |
| 556 | NORTHSTAR CALCITE PRIVATE LIMITED - U14200TG2011PTC075926 |
| 557 | NOVEL GRANITES LIMITED - U14102TG1991PLC013472 |
| 558 | NRI GRANITES PRIVATE LIMITED - U14294TG2018PTC122527 |
| 559 | NRI MINES & MINERALS PRIVATE LIMITED - U14299TG2018PTC122594 |
| 560 | NSK EXPORTS PRIVATE LIMITED - U14102TG2004PTC044657 |
| 561 | OBEROI METALS & MINERALS PRIVATE LIMITED - U14220TG2016PTC103308 |
| 562 | OM GRANITES PRIVATE LIMITED - U14102TG1995PTC019702 |
| 563 | OM MARMO WORLD PRIVATE LIMITED - U14102TG1996PTC023448 |
| 564 | ONGOLE MINERAL EXPORTS PRIVATE LIMITED - U14102TG2001PTC037947 |
| 565 | ONYX MINERALS PRIVATE LIMITED - U14100TG1996PTC025130 |
| 566 | ONYX ROCKS PRIVATE LIMITED - U14102TG1999PTC032906 |
| 567 | ORCHARD MINES AND MINERALS PRIVATE LIMITED - U14107TG2013PTC089767 |
| 568 | OREX MINING DEVELOPMENT PRIVATE LIMITED - U14200TG2007PTC056418 |
| 569 | ORIENT GRANITES AND MARBLES PVT LTD - U14102TG1986PTC006766 |
| 570 | ORIENT ROCKMIN PVT. LTD. - U14102TG1990PTC011120 |
| 571 | ORIENTAL GRANITES P LTD - U14102TG1986PTC006113 |
| 572 | ORIENTAL GRANITES PVT LTD. - U14102TG1986PTC007006 |
| 573 | ORION GRANITES PVT. LTD. - U14102TG1991PTC012241 |
| 574 | ORION'S GEMS AND DIAMONDS PRIVATE LIMITED - U14102TG2005PTC046663 |
| 575 | OSCAR GRANITES PVT LTD - U14102TG1994PTC017215 |