| 701 | LUNAR DIAMONDS LIMITED - L27205UP1989PLC016976 |
| 702 | LUV KUSH STEEL AND ALLOYS PRIVATE LIMITED - U27104UP1999PTC024753 |
| 703 | M. S. A. STEEL & ALLOYS PRIVATE LIMITED - U27310UP2008PTC035833 |
| 704 | M.K.VINYL PRIVATE LIMITED - U27201UP1989PTC010495 |
| 705 | M.L. AGARWAL STEELS AND ALLOYS PRIVATE LIMITED - U27100UP2004PTC029327 |
| 706 | M.P. WIRE PRODUCTS PRIVATE LIMITED - U27109UP1992PTC014733 |
| 707 | M.P.I. METAL EXPORTS PRIVATE LIMITED - U27201UP1993PTC015846 |
| 708 | M.S. CASTING PRIVATE LIMITED - U27109UP1999PTC024601 |
| 709 | M.V.METAL INDUSTRIES PRIVATE LIMITED - U27201UP1987PTC008678 |
| 710 | MAA KELA ISPAT PRIVATE LIMITED - U27106UP2004PTC028457 |
| 711 | MAA MAHAMAYA ALLOYS PRIVATE LIMITED - U27104UP2004PTC028874 |
| 712 | MAA SHAKUMBHARI FERROALLOYS PRIVATE LIMITED - U27310UP2012PTC049760 |
| 713 | MAAN ROLLING MILLS PRIVATE LIMITED - U27310UP2010PTC039751 |
| 714 | MAAS STEELS AND ISPAT ALLOYS PRIVATE LIMITED - U27109UP2004PTC069463 |
| 715 | MADANI INGOTS PRIVATE LIMITED - U27100UP2005PTC029527 |
| 716 | MADHU ALLOYS RE-ROLLING MILLS PRIVATE LI MITED - U27101UP1992PTC014153 |
| 717 | MADHUR CASTINGS PRIVATE LIMITED - U27103UP2004PTC028311 |
| 718 | MADHUR PVC PIPES PRIVATE LIMITED - U27204UP1987PTC009140 |
| 719 | MADHUSHREE JEWELS PRIVATE LIMITED - U27209UP2007PTC033061 |
| 720 | MAGA PIIPES PVT LTD., - U27203UP1986PTC007867 |
| 721 | MAGNESITE AND MINERALS LIMITED - U27320UP1974PLC003946 |
| 722 | MAGNET ALLOYS PRIVATE LIMITED - U27310UP2012PTC050276 |
| 723 | MAHABIR FORGINGS PRIVATE LIMITED - U27101UP1983PTC006076 |
| 724 | MAHADEV IRON & STEEL PRIVATE LIMITED - U27205UP1980PTC005047 |
| 725 | MAHAJAN MALLEABLES PRIVATE LIMITED - U27210UP1996PTC019510 |