| 2301 | MAA SACHIYA SPONGE IRON PRIVATE LIMITED - U27100MH2004PTC148505 |
| 2302 | MAA USHA URJA LIMITED - U27300MH1995PLC091956 |
| 2303 | MAC STEELAGE PIPE & TUBE PRIVATE LIMITED - U27310MH2008PTC181273 |
| 2304 | MACOS IRON AND STEEL PRIVATE LIMITED - U27101MH2009PTC193691 |
| 2305 | MACRO BARS AND WIRES (INDIA) PVT LTD - U27200MH1991PTC062752 |
| 2306 | MACRO METALS PRIVATE LIMITED - U27300MH1998PTC112884 |
| 2307 | MACROCOSM IRON AND STEELS PRIVATE LIMITED - U27310MH2007PTC167687 |
| 2308 | MACROCOSM METALLOYS PVT LTD - U27109MH2006PTC166478 |
| 2309 | MACROCOSM METALS & ENERGY PRIVATE LIMITED - U27320MH2008PTC187187 |
| 2310 | MACS ENGITECH PRIVATE LIMITED - U27320PN2010PTC135256 |
| 2311 | MADAN MICROMETAL AND CAST PRIVATE LIMITED. - U27101MH1974PTC017490 |
| 2312 | MADHAV IRON AND CASTING PRIVATE LIMITED - U27102PN2005PTC148013 |
| 2313 | MADHAVNAGAR STEEL & ALLOYS PRIVATE LIMITED - U27104PN2000PTC015286 |
| 2314 | MADHU SUDAN METALS PRIVATE LIMITED - U27105MH2005PTC158197 |
| 2315 | MADHURI ISPAT PVT LTD - U27200MH1987PTC044548 |
| 2316 | MADHUSUDAN FERROMETS PRIVATE LIMITED - U27310MH2013PTC245713 |
| 2317 | MADHUVAN METALS PRIVATE LIMITED - U27200MH1990PTC056693 |
| 2318 | MADHYA UTILITIES AND INVESTMENTS LIMITED - U27300MH1999PLC122719 |
| 2319 | MADHYAPRADESH CUPROMETALS PRIVATE LIMITED - U27201MH1990PTC059167 |
| 2320 | MAGAR FORGE PRIVATE LIMITED - U27100MH2006PTC160743 |
| 2321 | MAGIC MEDIA-TECH LIMITED - U27100MH1983PTC031340 |
| 2322 | MAGICUT CARBIDES PRIVATE LIMITED - U27100MH2010PTC207169 |
| 2323 | MAGMA IRON PRIVATE LIMITED - U27100MH2005PTC152603 |
| 2324 | MAGNA CASTING AND MACHINE WORKS PRIVATE LIMITED - U27101PN1999PTC013762 |
| 2325 | MAGNA FERROCHEM PRIVATE LIMITED - U27107PN2007PTC131045 |