| 601 | S P ISPAT PRIVATE LIMITED - U27104OR2005PTC008418 |
| 602 | S.N.STEEL LTD - U27106OR1973PLC000592 |
| 603 | SABB METALS AND ALLOYS PRIVATE LIMITED - U27101OR2002PTC006925 |
| 604 | SABYASACHI CHEMICALS PRIVATE LIMITED - U27310OR2005PTC008452 |
| 605 | SAGAR MINING AND METALS INDUSTRIES PRIVATE LIMITED - U27310OR2007PTC009437 |
| 606 | SAI NATH ISPAT PRIVATE LIMITED - U27102OR2004PTC007756 |
| 607 | SAINATH ALLOYS PRIVATE LIMITED - U27100OR2010PTC012208 |
| 608 | SAIRAM INGOT PRIVATE LIMITED - U27100OR2009PTC011223 |
| 609 | SAIZAR STEELS PRIVATE LIMITED - U27104OR2002PTC007004 |
| 610 | SAKUNTALA ALUMINIUM INDUSTIRES PVT LTD - U27203OR1989PTC002267 |
| 611 | SAMAL METALIC PRIVATE LIMITED - U27104OR2005PTC008173 |
| 612 | SAMALESWARI METALS PVT LTD - U27203OR1981PTC001008 |
| 613 | SAMANTARAY STEEL INDUSTRIES PVT LTD - U27101OR1973PTC000591 |
| 614 | SANDEEP RE-ROLLER PVT.LTD. - U27104OR1989PTC002309 |
| 615 | SANGAM TUBES & STEELS PRIVATE LIMITED - U27100OR2009PTC010970 |
| 616 | SANGHAMITRA ALLOYS PRIVATE LIMITED - U27101OR2005PTC008216 |
| 617 | SANTHUS MECHATRONICS PRIVATE LIMITED - U27100OR2008PTC010084 |
| 618 | SANTOSHI MAA ENTERPRISES PRIVATE LIMITED - U27100OR2012PTC015214 |
| 619 | SANTOSHI MAA IRON FOUNDRY PVT LTD - U27101OR1986PTC001676 |
| 620 | SAPTAGIRI ROLLING PRIVATE LIMITED - U27104OR1996PTC004563 |
| 621 | SARADA ISPAT & POWER PRIVATE LIMITED - U27100OR2009PTC011139 |
| 622 | SARALA STEELS PRIVATE LIMITED - U27100OR2011PTC014550 |
| 623 | SARALIA STEEL INDUSTRIES PRIVATE LIMITED - U27100OR2016PTC019780 |
| 624 | SARALIA UDYOG PRIVATE LIMITED - U27102OR2004PTC007603 |
| 625 | SARANGADHAR MINERALS PRIVATE LIMITED - U27101OR2007PTC009499 |