| 576 | NSY ENERGY ENGINEERING AND CONSULTANCY SERVICES PRIVATE LIMITED - U29307UP1997PTC022831 |
| 577 | NWFP EQUIPMENTS PRIVATE LIMITED - U29253UP2013PTC054861 |
| 578 | OASIS METAL ENGINEERING PRIVATE LIMITED - U29253UP2009PTC038738 |
| 579 | OBA DIGITAL AUTOMATION PRIVATE LIMITED - U29100UP2018PTC101899 |
| 580 | OBJECTIFY TECHNOLOGIES PRIVATE LIMITED - U29253UP2013PTC055878 |
| 581 | OLYMPIC FASTENERS LIMITED - U29223UP1996PLC019675 |
| 582 | OM AUTOMOBILES (UNNAO) PRIVATE LIMITED - U29211UP1999PTC024318 |
| 583 | OM SHUBHAM PHARMACEUTICALS PRIVATE LIMITED - U29298UP2005PTC029515 |
| 584 | OMME ELECTROMECH PRIVATE LIMITED - U29253UP2016PTC076273 |
| 585 | OPEL ENGINEERS AND FABRICATORS PRIVATE L IMITED - U29304UP1997PTC022782 |
| 586 | ORMED HEALTHCARE PRIVATE LIMITED - U29302UP1996PTC019657 |
| 587 | OTASRA INDIA INDUSTRIES PRIVATE LIMITED - U29253UP2015PTC068848 |
| 588 | OUTSET FIRE SYSTEM PRIVATE LIMITED - U29253UP2012PTC051940 |
| 589 | OZONE AIR-ENGINEERING PRIVATE LIMITED - U29253UP2014PTC065294 |
| 590 | P R M ENGINEERS PRIVATE LIMITED - U29120UP1988PTC009249 |
| 591 | P R U SALES AND SERVICES PRIVATE LIMITED - U29246UP2004PTC029363 |
| 592 | P. R. S. AUTO AND AGRO PRIVATE LIMITED - U29214UP1990PTC011625 |
| 593 | P.C. EQUIPMENTS PRIVATE LIMITED - U29253UP2011PTC043360 |
| 594 | PACIFICPURE WATER TECH PRIVATE LIMITED - U29253UP2012PTC051100 |
| 595 | PADMAJA AQUATECH PRIVATE LIMITED - U29261UP2013PTC061256 |
| 596 | PAHASU POLYMER PRIVATE LIMITED - U29309UP2016PTC086306 |
| 597 | PANCHAL INDUSTRIES PRIVATE LIMITED - U29253UP2012PTC049789 |
| 598 | PANCHOO GOPAL KARMOKAR(SCALES) PRIVATE LIMITED - U29221UP1979PTC004736 |
| 599 | PANCHRATAN AUTO MACHINES PRIVATE LIMITED - U29130UP1997PTC022887 |
| 600 | PANKAJ FASTENERS PRIVATE LIMITED - U29253UP2011PTC045652 |