| 526 | ROVER REFRACTORIES & METALS PRIVATE LIMITED - U27310CT2012PTC000461 |
| 527 | RUKMANI POWER AND STEEL PRIVATE LIMITED - U27102CT2004PTC016562 |
| 528 | RUNGTA STEELS & FOODS PVT LTD - U27104CT1988PTC004660 |
| 529 | S. AGRAWAL IRON PRIVATE LIMITED - U27100CT2000PTC014142 |
| 530 | S. N. METALLICS PRIVATE LIMITED - U27100CT2009PTC021413 |
| 531 | S.R.INGOTS PRIVATE LIMITED - U27310CT2004PTC016869 |
| 532 | S.S.MOULDER PRIVATE LIMITED - U27101CT2004PTC017180 |
| 533 | S.V.S.SPONGE IRON PRIVATE LIMITED - U27104CT2000PTC014205 |
| 534 | SADGURU ISPAT PRIVATE LIMITED - U27104CT2003PTC016238 |
| 535 | SAHAJ STEELS PRIVATE LIMITED - U27100CT2008PTC020705 |
| 536 | SAI AUREOLE STEELS PRIVATE LIMITED - U27100CT2010PTC021610 |
| 537 | SAI RAM STEEL PRIVATE LIMITED - U27101CT2004PTC016948 |
| 538 | SAI SHYAM FABRICON PRIVATE LIMITED - U27310CT2012PTC000122 |
| 539 | SAIL & MOIL FERRO ALLOYS PRIVATE LIMITED - U27101CT2008PTC020786 |
| 540 | SAINI INDUSTRIES LIMITED - U27104CT2003PLC016128 |
| 541 | SAKET PRODUCTS AND ROLLING MILL PRIVATE LIMITED - U27101CT2005PTC017268 |
| 542 | SAMBHV SPONGE POWER PRIVATE LIMITED - U27320CT2017PTC007918 |
| 543 | SANDEEP IRON & STEEL PRIVATE LIMITED - U27100CT2009PTC021375 |
| 544 | SANGAM ISPAT (INDIA) LTD - U27109CT1991PLC006305 |
| 545 | SANJIVANI STEELS AND POWER (I) PRIVATE LIMITED - U27100CT2013PTC001015 |
| 546 | SANKALP ISPAT (INDIA) PRIVATE LIMITED - U27100CT2010PTC021860 |
| 547 | SANKALP POWER & STEEL PRIVATE LIMITED - U27100CT2010PTC021752 |
| 548 | SANKET ALUMINIUM PRIVATE LIMITED - U27310CT2012PTC000141 |
| 549 | SANT SHIV STEELS PVT LTD - U27109CT1995PTC009918 |
| 550 | SAPNA METTALICS PRIVATE LIMITED - U27104CT2007PTC020449 |