| 501 | I.K.ISPAT PRIVATE LIMITED - U27101UP1995PTC018464 |
| 502 | IMCO FORGINGS PRIVATE LIMITED - U27310UP1985PTC007407 |
| 503 | INDER STEELS PRIVATE LIMITED - U27101UP1994PTC016339 |
| 504 | INDIA BRAKE VALVES PRIVATE LIMITED - U27320UP1980PTC005093 |
| 505 | INDIA FORGINGS PRIVATE LIMITED - U27102UP1960PTC002791 |
| 506 | INDIA METAL PRODUCT AND POWER PRIVATE LIMITED - U27100UP2017PTC097494 |
| 507 | INDIA STEEL SUMMIT PRIVATE LIMITED - U27109UP2006PTC094746 |
| 508 | INDIAN STRIPS AND STEELS LIMITED - U27106UP1969PLC003247 |
| 509 | INDIAN VIDYUT & ISPAT PRIVATE LIMITED - U27310UP2007PTC033677 |
| 510 | INDIAN WIRE PRODUCTS PRIVATE LIMITED - U27320UP1956PTC002612 |
| 511 | INDO SWEDISH PIPE MANUFACTURERS LIMITED - U27320UP1965PLC003050 |
| 512 | INDU ELECTRICALS PRIVATE LIMITED - U27104UP1991PTC012792 |
| 513 | INFRASTRUCTURE STEEL AND FERRO ALLOYS PR IVATE LIMITED - U27101UP1996PTC020565 |
| 514 | INLAND STEEL COMPANY LIMITED - U27310UP1986PLC007714 |
| 515 | INTERCONTINENTAL ENTERPRISES PRIVATE LIMITED - U27109UP1999PTC024933 |
| 516 | INVENICO BUILDING SOLUTIONS PRIVATE LIMITED - U27310UP2012PTC049441 |
| 517 | INVENSIGN TECHNOSYS PRIVATE LIMITED - U27100UP2014PTC061708 |
| 518 | INVESTMENTS AND ENGINEERS PRIVATE LIMITE D - U27203UP1980PTC006175 |
| 519 | IRON AND STEEL SCRAP SOURCE PRIVATE LIMITED - U27310UP1953PTC002490 |
| 520 | ISHITA INDUSTRIES INDIA LIMITED - U27106UP2009PLC037723 |
| 521 | ISHWAR STEELS PRIVATE LIMITED - U27320UP1978PTC004586 |
| 522 | J K M STEES PRIVATE LIMITED - U27106UP1989PTC010452 |
| 523 | J M D METAL PRIVATE PRIVATE LIMITED - U27101UP1997PTC021351 |
| 524 | J P HOLDINGS AND LEASINGS PRIVATE LIMITED - U27109UP1984PTC006843 |
| 525 | J S C STEEL PRIVATE LIMITED - U27106UP2013PTC061568 |