| 401 | MAHANADI CASTING PRIVATE LIMITED - U27101OR1997PTC005136 |
| 402 | MAHANADI ENTERPRISES PRIVATE LIMITED - U27102OR2004PTC007768 |
| 403 | MAHANADI MINERALS PRIVATE LIMITED - U27209OR2003PTC007041 |
| 404 | MAHANADI STEEL PRIVATE LIMITED - U27109OR2008PTC009722 |
| 405 | MAHARAJA FERRO ALLOYS PRIVATE LIMITED - U27101OR1996PTC004680 |
| 406 | MAHAVIR IRON PRIVATE LIMITED - U27106OR1997PTC004923 |
| 407 | MAHESH FERROUS PRIVATE LIMITED - U27102OR2005PTC008130 |
| 408 | MALATI STEELS PRIVATE LIMITED - U27104OR2006PTC008647 |
| 409 | MAMATA METALS AND STEEL PRIVATE LIMITED - U27104OR1992PTC003078 |
| 410 | MAMTA STEEL & ENERGY PRIVATE LIMITED - U27100OR2008PTC010018 |
| 411 | MANGAL INDUSTRIAL COMBINES PVT LTD - U27101OR1983PTC001294 |
| 412 | MANGALAM METALS & ORES LIMITED - U27102OR2003PLC007416 |
| 413 | MANGALDEEP MINERALS PRIVATE LIMITED - U27102OR2003PTC007417 |
| 414 | MANJIRA FORGINGS PVT.LTD. - U27109OR1991PTC002731 |
| 415 | MANOHARPUR ORES PRIVATE LIMITED - U27100OR2008PTC010050 |
| 416 | MANORAMA FOUNDRY WORKS LIMITED - U27104OR1959SGC000363 |
| 417 | MAP IRON & STEEL COMPANY LIMITED - U27205OR2011PLC013869 |
| 418 | MARUTI RE-ROLLERS PRIVATE LIMITED - U27203OR1997PTC005002 |
| 419 | MARUTI STEEL MOULDING PRIVATE LIMITED - U27102OR2004PTC007821 |
| 420 | MATHAROD SINGH ENGINEERING CO PVT LTD - U27109OR1983PTC001248 |
| 421 | MATKAMBEDA METALIKS PRIVATE LIMITED - U27102OR2001PTC006653 |
| 422 | MATUSHREE STEEL INDUSTRIES PRIVATE LIMITED - U27100OR2010PTC011644 |
| 423 | MAYOM STEELS LIMITED - U27100OR2009PLC010855 |
| 424 | MAYUR ISPAT PRIVATE LIMITED - U27209OR2003PTC007269 |
| 425 | MEGA CONCAST PRIVATE LIMITED - U27106OR2008PTC010156 |