| 2001 | KANUNGO FERROMET PRIVATE LIMITED - U27200MH1990PTC057138 |
| 2002 | KANUNGO TRADING & METALS PRIVATE LIMITED - U27300MH1985PTC036307 |
| 2003 | KAPADIA METLIMPEX PRIVATE LIMITED - U27100MH1997PTC106072 |
| 2004 | KAPCO METAL TECHNOLOGIES PRIVATE LIMITED - U27300PN2012PTC143828 |
| 2005 | KAPDIN ENGINEERS PRIVATE LIMITED - U27201MH1994PTC083778 |
| 2006 | KAPIL METAL INDUSTRIES PVT LTD - U27100MH1987PTC044992 |
| 2007 | KAPILA METALS PRIVATE LIMITED - U27100MH2009PTC195202 |
| 2008 | KAPISH STEEL RE-ROLLING PRIVATE LIMITED - U27100MH1995PTC090639 |
| 2009 | KAPLESHWAR SALES PVT. LTD. - U27100MH1991PTC061766 |
| 2010 | KAPRO METALS AND ALLOYS PRIVATE LIMITED - U27300MH2017PTC301658 |
| 2011 | KAPSONS ISPAT PRIVATE LIMITED - U27100MH1996PTC102426 |
| 2012 | KARAD ALUMINUM EXTRUSION PRIVATE LIMITED - U27203PN2008PTC132448 |
| 2013 | KARAN ALLOYS LIMITED - U27100MH1989PLC051724 |
| 2014 | KARAN IRON AND STEEL PRIVATE LIMITED - U27106MH2008PTC183306 |
| 2015 | KARAN STEELS AND FABRICATION PRIVATE LIMITED - U27100MH1995PTC085761 |
| 2016 | KARAN WIRES PRIVATE LIMITED - U27106MH1999PTC120854 |
| 2017 | KARIA STEEL PRIVATE LIMITED - U27100MH2005PTC151803 |
| 2018 | KARIGARI METAL WORKS PRIVATE LIMITED - U27106PN2004PTC019310 |
| 2019 | KARISHMA METAL INDUSTRIES PRIVATE LIMITED - U27101MH2008PTC188460 |
| 2020 | KARMA ENGINEERING AND CONSULTANTS PRIVAT E LIMITD - U27105MH1990PTC057216 |
| 2021 | KARMA STEELS PRIVATE LIMITED - U27108MH1988PTC045814 |
| 2022 | KARP IMPEX LIMITED (TRF.) - U27205MH1995PLC158868 |
| 2023 | KARSIYA IRON AND STEEL COMPANY PRIVATE LIMITED - U27100MH1995PTC092144 |
| 2024 | KARSONS AUTO INDUSTRIES PRIVATE LIMITED - U27109PN1996PTC096721 |
| 2025 | KARTAVYA ALLOY STEEL PRIVATE LIMITED - U27310MH2012PTC233980 |