| 1826 | SWAMI STRUCTURALS PRIVATE LIMITED - U27209TN1976PTC007145 |
| 1827 | SWARNA METALS PRIVATE LIMITED - U27203TN2011PTC080192 |
| 1828 | SWASTHI ALLOYS PRIVATE LIMITED - U27209TN2016PTC111648 |
| 1829 | SWATI STEELS PRIVATE LIMITED - U27104TN1976PTC007151 |
| 1830 | SWETHA ENGINEERING LIMITED - U27209TN1986PLC013787 |
| 1831 | SWISSCON STEELS (INDIA) PRIVATE LIMITED - U27104TZ2009PTC015578 |
| 1832 | SWITZER INSTRUMENT LIMITED - U27200TN1985PLC011804 |
| 1833 | SWITZER PNEUMATICS PRIVATE LIMITED - U27200TN1985PTC011805 |
| 1834 | T B R FISHING PVT LTD - U27209TN1987PTC015135 |
| 1835 | T G K P FUSION PRIVATE LIMITED - U27310TZ2008PTC014435 |
| 1836 | T T G INDUSTRIES LIMITED - U27209TN1987PLC014169 |
| 1837 | T.G.R. WIRES PRIVATE LIMITED - U27106TN2000PTC044275 |
| 1838 | T.K. FERRO WIRES PRIVATE LIMITED - U27101TZ2001PTC009992 |
| 1839 | T.S.K.STAINLESS STEELS P. LTD - U27108TN1985PTC011986 |
| 1840 | TABGHA ROLLING MILLS PRIVATE LIMITED - U27310TN2008PTC068454 |
| 1841 | TALENT ALLOYS PRIVATE LIMITED - U27101TZ1993PTC004381 |
| 1842 | TALENT STEEL INDUSTRIES PRIVATE LIMITED - U27109TZ1993PTC004398 |
| 1843 | TALENT STEELMELT PRIVATE LIMITED - U27310TZ2008PTC014701 |
| 1844 | TALON (INDIA) PRIVATE LTD - U27209TN1983PTC010067 |
| 1845 | TAMIL NADU ALLOY STEELS LIMITED - U27109TZ1905PLC000746 |
| 1846 | TAMIL NADU GLAZED PIPE PRIVATE LIMITED - U27209TN1984PTC011238 |
| 1847 | TAMIL NADU HEAT TREATMENT & FETTLING SERVICES PRIVATE LIMITED - U27104TN1981PTC009046 |
| 1848 | TAMIL NADU PRESS FORGINGS PRIVATE LIMITED - U27209TN1983PTC010358 |
| 1849 | TAMIL NADU STEEL TUBES LIMITED - L27110TN1979PLC007887 |
| 1850 | TAMILNAADU CASTINGS PRIVATE LIMITED - U27310TN2003PTC050827 |