| 551 | PRATAP INTEGRATED STEEL COMPLEX PRIVATE LIMITED - U27109OR2008PTC009840 |
| 552 | PRATHAM STEELS PRIVATE LIMITED - U27102OR2004PTC007866 |
| 553 | PRAVATI STEEL PRIVATE LIMITED - U27101OR2009PTC011458 |
| 554 | PRIMA PIPES PVT LTD - U27203OR1982PTC001060 |
| 555 | PRINIK SPONGE IRON PRIVATE LIMITED - U27102OR2002PTC007010 |
| 556 | PRINIK STEELS PRIVATE LIMITED - U27104OR1999PTC005816 |
| 557 | PURAN ALLOY AND STEEL PRIVATE LIMITED - U27104OR1995PTC004202 |
| 558 | PURAN ISPAT PRIVATE LIMITED - U27102OR2007PTC009557 |
| 559 | PURVI BHARAT STEEL LTD - U27104OR1995PLC003820 |
| 560 | PUSHPANJALI LIMITED - U27203OR1995PLC003929 |
| 561 | PV ENTERPRISES PRIVATE LIMITED - U27102OR2003PTC007225 |
| 562 | QUALICOM INDUSTRIES PRIVATE LIMITED - U27203OR2013PTC016694 |
| 563 | R.K.METALICKS PRIVATE LIMITED - U27310OR2002PTC006779 |
| 564 | R.R. FASTENERS PVT LTD - U27209OR1985PTC001463 |
| 565 | RADAR COMMERCIALS PRIVATE LIMITED - U27203OR1990PTC002497 |
| 566 | RADHAKRISHNA STEEL INDUSTRIES PRIVATE LIMITED - U27109OR1995PTC003899 |
| 567 | RADHASHYAM AGRAWAL PVT LTD - U27101OR1994PTC003567 |
| 568 | RADHIKA FERRO PRODUCTS PRIVATE LIMITED - U27101OR2009PTC011060 |
| 569 | RADON STEELS PRIVATE LIMITED - U27100OR2014PTC018048 |
| 570 | RAGHAVENDRA METALLICS PRIVATE LIMITED - U27101OR2004PTC007660 |
| 571 | RAGHUNATH ALUMINIUM INDUSTRIES PRIVATE LIMITED - U27203OR2008PTC010517 |
| 572 | RAJ CASTING AND METALS PRIVATE LIMITED - U27310OR2007PTC009661 |
| 573 | RAKHI STEELS PRIVATE LIMITED - U27102OR2004PTC007802 |
| 574 | RAMPAL ENGINEERS PVT LTD - U27104OR1986PTC001620 |
| 575 | RAMPAL ISPAT PRIVATE LIMITED - U27104OR1992PTC003101 |