| 451 | PRAJAPATI FERRO ALLOYS PRIVATE LIMITED - U27320CT2014PTC001574 |
| 452 | PRAKASH METALLIC PRIVATE LIMITED - U27109CT2004PTC016409 |
| 453 | PRAYASH IRON AND MINERALS PRIVATE LIMITED - U27320CT2014PTC001293 |
| 454 | PRESTIGE METALLICS PRIVATE LIMITED - U27100CT2009PTC021242 |
| 455 | PRIME ISPAT LIMITED - U27109CT2004PLC016630 |
| 456 | PURPLE ENGINEERING PRIVATE LIMITED - U27320CT2018PTC008381 |
| 457 | QUEEN STEELS AND MINERALS PRIVATE LIMITED - U27100CT2010PTC021659 |
| 458 | R. M. METALLICS PRIVATE LIMITED - U27100CT2009PTC021449 |
| 459 | R.B. FERRO ALLOYS PRIVATE LIMITED - U27101CT2004PTC017041 |
| 460 | R.B. STRIPS PRIVATE LIMITED - U27104CT2004PTC016389 |
| 461 | R.E.MISHRA ISPAT PRIVATE LIMITED - U27101CT2004PTC017127 |
| 462 | R.K.SPONGE PRIVATE LIMITED - U27102CT2002PTC015318 |
| 463 | R.K.STRUCTURES PRIVATE LIMITED - U27106CT1996PTC010876 |
| 464 | R.R. INDUSTRIAL CORPORATION (INDIA) LIMITED - U27100CT2009PLC021207 |
| 465 | R.R. INDUSTRIAL CORPORATION (INDIA) PRIVATE LIMITED - U27100CT2009PTC021207 |
| 466 | R.R.FERRO ALLOY PRIVATE LIMITED - U27106CT1996PTC010768 |
| 467 | R.R.IRON AND STEEL PRIVATE LIMITED - U27108CT2004PTC017004 |
| 468 | R.R.ISPAT LIMITED - U27106CT1999PLC013534 |
| 469 | RADHA MADHAV INDUSTRIES PRIVATE LIMITED - U27106CT2002PTC015221 |
| 470 | RADHARANI STEELS PRIVATE LIMITED - U27102CT2004PTC016951 |
| 471 | RADHEY GOVIND STEEL AND ALLOYS PRIVATE LIMITED - U27106CT2004PTC017028 |
| 472 | RAGHAV STEEL VENTURES PRIVATE LIMITED - U27106CT2011PTC022384 |
| 473 | RAGHUVEER CONCAST PRIVATE LIMITED - U27104CT2004PTC016344 |
| 474 | RAHUL HI TECH PRIVATE LIMITED - U27310CT2006PTC018551 |
| 475 | RAIGARH ISPAT AND POWER PRIVATE LIMITED - U27102CT2004PTC016965 |