| 601 | KALPTARU IRON AND ISPAT PRIVATE LIMITED - U27104UP2003PTC027837 |
| 602 | KALPTARU STEELS PRIVATE LIMITED - U27104UP2002PTC026754 |
| 603 | KALYAN STEEL PRODUCTS PRIVATE LIMITED - U27310UP1987PTC009001 |
| 604 | KAMAKHYA STEELS PRIVATE LIMITED - U27106UP1984PTC006861 |
| 605 | KAMAL JEWELLERS PRIVATE LIMITED - U27203UP1991PTC012921 |
| 606 | KAMLAPUR CASTINGS PRIVATE LIMITED - U27104UP1990PTC012258 |
| 607 | KAMMYA ALLOYS PRIVATE LIMITED - U27109UP1992PTC014363 |
| 608 | KAMRAN STEEL PIPES PRIVATE LIMITED - U27104UP1989PTC010510 |
| 609 | KAMSAR O BAR FABRICATION AND ENGINEERING COMPANY PRIVATE LIMITED - U27110UP1988PTC010205 |
| 610 | KANAHA METAKASTING INDIA PRIVATE LIMITED - U27310UP2010PTC039233 |
| 611 | KANAN STEES LIMITED - U27310UP1990PLC011803 |
| 612 | KANCHAN GOLDSIL METALS PRIVATE LIMITED - U27205UP1996PTC020142 |
| 613 | KANCHANJUNGA STEELS PRIVATE LIMITED - U27109UP1985PTC007082 |
| 614 | KANHAJI CONCAST PRIVATE LIMITED - U27310UP2009PTC037832 |
| 615 | KANHIYA LAL KAPOOR AND SONS EXPORTER PRI VATE LIMITED - U27101UP1977PTC004414 |
| 616 | KANIKA STEELS PRIVATE LIMITED - U27105UP1993PTC015727 |
| 617 | KANISHK IRON PRIVATE LIMITED - U27310UP2009PTC038789 |
| 618 | KANKCHHI STEELS PRIVATE LIMITED - U27101UP1992PTC014330 |
| 619 | KANPUR BEARING PRIVATE LIMITED - U27106UP1981PTC005495 |
| 620 | KANPUR GLASS BANGLES PRIVATE LIMITED - U27203UP1989PTC011115 |
| 621 | KANPUR METAL PROCESSORS PRIVATE LIMITED - U27109UP2017PTC091598 |
| 622 | KANPUR STEEL AND FERRO ALLOYS PRIVATE LI MITED - U27110UP1972PTC003539 |
| 623 | KAPIL ISPAT PRODUCTS PRIVATE LIMITED - U27104UP1986PTC008145 |
| 624 | KARAN IRON PRODUCTS PRIVATE LIMITED - U27106UP1989PTC011465 |
| 625 | KARTIKEYA ISPAT PRIVATE LIMITED - U27109UP1992PTC014020 |