| 1901 | THIRUPATHI INNOVATIVE CASTING PRIVATE LIMITED - U27320TN2003PTC050464 |
| 1902 | THIRUPATHY STEEL PROCESSOR PRIVATE LIMITED - U27310TN2008PTC069657 |
| 1903 | THIYAG CABLES PRIVATE LIMITED - U27201TN1999PTC042549 |
| 1904 | TIPPU WIRES TRADING PRIVATE LIMITED - U27320TN2008PTC065931 |
| 1905 | TIRUCHY ANCILLARY ENGG. ENTERPRISES PRIVATE LIMITED - U27209TN1970PTC005811 |
| 1906 | TIRUCHY GOLDEN ENGINEERING PVT. LTD - U27101TN1991PTC021720 |
| 1907 | TIRUCHY STEEL PRIVATE LIMITED - U27104TN1986PTC013807 |
| 1908 | TIRUMAGAL ALLOY STEELS PRIVATE LIMITED - U27109TZ1990PTC002578 |
| 1909 | TIRUMALAI STEELS PRIVATE LIMITED - U27320TN2018PTC121520 |
| 1910 | TIRUPUR MALLEABLE CASTINGS PRIVATE LIMITED - U27310TZ1982PTC001207 |
| 1911 | TITANIUM FABRICATORS PRIVATE LIMITED - U27209TN1996PTC035161 |
| 1912 | TMH STEEL PRIVATE LIMITED - U27310TN2010PTC074566 |
| 1913 | TMTE METAL TECH PRIVATE LIMITED - U27109TN2004PTC053035 |
| 1914 | TOE ENGINEERS PRIVATE LIMITED - U27200TN1980PTC008131 |
| 1915 | TOLASARIYA TRADE AND COMMERCE PVT LTD - U27109TN1996PTC069368 |
| 1916 | TOLEDO FASTENINGS PRIVATE LIMITED - U27310TN2010FTC076094 |
| 1917 | TOUGHENED ALLOYS & STEELS PRIVATE LIMITED - U27100TN2008PTC069192 |
| 1918 | TOWA INDIA SHINE CORPORATION PRIVATE LIMITED - U27100TN2010FTC077659 |
| 1919 | TOWAR STORAGE SYSTEMS PRIVATE LIMITED - U27104TN1983PTC010032 |
| 1920 | TOWER STEELS LIMITED - U27105TN1993PLC025178 |
| 1921 | TOWERS AND STRUCTURALS PRIVATE LIMITED - U27200TN1985PTC011909 |
| 1922 | TRAILERS (INDIA) PVT LTD - U27209TN1977PTC007325 |
| 1923 | TRAILINK PRIVATE LIMITED - U27201TN1975PTC006982 |
| 1924 | TRANS WORLD CASTING PRIVATE LIMITED - U27320TZ1974PTC000718 |
| 1925 | TRANSASIA STEELS PRIVATE LIMITED - U27310TN2008PTC069323 |