| 126 | KRISH IRON AND STEELS PRIVATE LIMITED - U27100BR2013PTC020448 |
| 127 | KRISHNA KANHAIYA METALS PRIVATE LIMITED - U27100BR2004PTC010667 |
| 128 | KWALITY ISPAT PRIVATE LIMITED. - U27106BR2007PTC012823 |
| 129 | KWALITY STEEL INDUSTRIES PRIVATE LIMITED - U27104BR1987PTC002588 |
| 130 | LEGEND ALLOYS PRIVATE LIMITED - U27106BR1994PTC005928 |
| 131 | MA BINDWASNI ELECTROCASTINGS PRIVATE LIMITED - U27310BR1992PTC004766 |
| 132 | MAA BHAGWATI SPONGEIRON PRIVATE LIMITED - U27100BR2013PTC019853 |
| 133 | MAA DURGESHWARI METAL PRODUCTS PRIVATE LIMITED - U27209BR2008PTC013658 |
| 134 | MAA PATNESHWARI STEELS PRIVATE LIMITED - U27100BR2008PTC013590 |
| 135 | MAA VASHNAVI HI-TECH PRIVATE LIMITED - U27100BR2007PTC013112 |
| 136 | MAGADH HITECH WIRES PRIVATE LIMITED - U27106BR2007PTC013104 |
| 137 | MAGADH INDUSTRIES PRIVATE LIMITED - U27100BR1998PTC008621 |
| 138 | MAGADH RE-ROLLING MILLS (NAWADAH) PVT LTD - U27100BR1966PTC000778 |
| 139 | MAGADH SPUN PIPE LIMITED - U27109BR1985PLC002091 |
| 140 | MAGADH STEEL CRAFT PRIVATE LIMITED - U27200BR1986PTC002391 |
| 141 | MAGADH TUBES PRIVATE LIMITED - U27201BR1986PTC002336 |
| 142 | MAGADH WIRE PRODUCTS PRIVATE LIMITED - U27201BR1987PTC002660 |
| 143 | MAHABIR INDUSTRIES & ALLIED WORKS PRIVATE LIMITED - U27100BR2008PTC013422 |
| 144 | MAHAVIR ORE AND SPONGE PRIVATE LIMITED - U27101BR2003PTC010457 |
| 145 | MAMTA ELECTROCASTING PRIVATE LIMITED - U27106BR2003PTC010238 |
| 146 | MAPCO INTERNATIONAL PRIVATE LIMITED - U27100BR1973PTC001001 |
| 147 | MARUTI INGOTS PRIVATE LIMITED - U27109BR1993PTC005658 |
| 148 | MARUTI IRON & STEEL LIMITED - U27200BR1986PLC002426 |
| 149 | MARUTI STEEL RE ROLLING MILL PVT LTD - U27200BR1986PTC002308 |
| 150 | MAURYA STEELS & TUBES PRIVATE LIMITED - U27100BR1989PTC003472 |