| 501 | MATORIA HYDRAULICS PRIVATE LIMITED - U27310RJ2006PTC023364 |
| 502 | MAYA ALLOYS PRIVATE LIMITED - U27107RJ1998PTC014651 |
| 503 | MAYFAIR STEELS PRIVATE LIMITED - U27310RJ2004PTC019518 |
| 504 | MEENAKSHI ALLOYS PVT LTD - U27107RJ1981PTC002376 |
| 505 | MEENAKSHI METALLOYS LIMITED - U27100RJ1997PLC013846 |
| 506 | MEENAKSHI MULTIMETAL PRIVATE LIMITED - U27109RJ2011PTC034254 |
| 507 | MEENAKSHI STRIPS PRIVATE LIMITED - U27107RJ2000PTC016345 |
| 508 | MEENU STEELS PVT. LTD - U27107RJ1993PTC007245 |
| 509 | MEGHDOOT STEEL ROLLING MILLS PVT LTD - U27105RJ1995PTC010359 |
| 510 | MEHAR ALLOYS PRIVATE LIMITED - U27106RJ2004PTC019764 |
| 511 | MEHTA LOHISPAT PRIVATE LIMITED - U27107RJ1995PTC011028 |
| 512 | MEHTA STRIPS PRIVATE LIMITED - U27109RJ2010PTC032831 |
| 513 | MERRU METALS PRIVATE LIMITED - U27310RJ2005PTC021718 |
| 514 | METACUBE BUSINESS VENTURES PRIVATE LIMITED - U27109RJ2013PTC041541 |
| 515 | METAL AND ALLOYS (INDIA) PVT LTD - U27101RJ1978PTC001793 |
| 516 | METAL EXTRUSIONS (INDIA) LTD - U27101RJ1970PLC001303 |
| 517 | METALCORP RESOURCES PRIVATE LIMITED - U27109RJ2013PTC041826 |
| 518 | METSON METALS AND CHEMICALS PVT LTD - U27101RJ1970PTC001311 |
| 519 | MEWAR STEELS PRIVATE LIMITED - U27320RJ2011PTC034310 |
| 520 | MEWAR TECHNOCAST PRIVATE LIMITED - U27107RJ2006PTC022147 |
| 521 | MIHIKA STEELS PRIVATE LIMITED - U27107RJ2007PTC025217 |
| 522 | MISHU CASTINGS PRIVATE LIMITED - U27310RJ1996PTC012322 |
| 523 | MITTAL FORGINGS AND COMPONENTS PRIVATE LIMITED - U27310RJ2005PTC021073 |
| 524 | MLG ISPAT PVT LTD - U27107RJ1996PTC012147 |
| 525 | MODERATE CASTINGS PRIVATE LIMITED - U27310RJ2007PTC025282 |