| 451 | SUNDER HYDRO POWER PRIVATE LIMITED - U40101HP2010PTC031356 |
| 452 | SUNGRA VALLEY HYDRO POWER PRIVATE LIMITE D - U40100HP2004PTC026826 |
| 453 | SUNKRIT ENERGY PRIVATE LIMITED - U40108HP2016PTC001163 |
| 454 | SUNOMATIC POWER PRIVATE LIMITED - U40106HP2017PTC006675 |
| 455 | SUNRISE HYDROELECTRIC PRIVATE LIMITED - U40101HP2012PTC000231 |
| 456 | SUNTREE GREEN ENERGY SYSTEM PRIVATE LIMITED - U40300HP2018PTC006855 |
| 457 | SWAMI KARTIKEY HYDRO POWER PROJECTS PRIVATE LIMITED - U40101HP2007PTC030614 |
| 458 | TANGNU ROMAI POWER GENERATION PRIVATE LIMITED - U40100HP2005PTC000333 |
| 459 | TARANDA HYDRO POWER PRIVATE LIMITED - U40100HP2004PTC026825 |
| 460 | TASK ENERGIES PRIVATE LIMITED - U40101HP2007PTC030621 |
| 461 | TELING HYDRO POWER PRIVATE LIMITED - U40101HP2011PTC031650 |
| 462 | THAKUR HYDRO POWER GENERATION PRIVATE LIMITED - U40101HP2007PTC030697 |
| 463 | THAKURDEVI HYDRO PRIVATE LIMITED - U40101HP2006PTC031360 |
| 464 | TIDONG HYDRO POWER LIMITED - U40101HP2007PLC030774 |
| 465 | TIKKADA HYDRO POWER PRIVATE LIMITED - U40100HP2004PTC027035 |
| 466 | TIRTHAN POWER PROJECTS PRIVATE LIMITED - U40101HP2009PTC031169 |
| 467 | TIRUNG VALLEY HYDRO PROJECTS PRIVATE LIMITED - U40101HP2010PTC031368 |
| 468 | TODSA HYDRO PRIVATE LIMITED - U40101HP2008PTC030842 |
| 469 | TRANS-GIRI HYDRO POWER PRIVATE LIMITED - U40100HP2005PTC028506 |
| 470 | TRICOLOR RENEWABLE POWERS PRIVATE LIMITED - U40101HP2009PTC031237 |
| 471 | TRINETRA POWER & CONSTRUCTION COMPANY PRIVATE LIMITED - U40101HP2008PTC030960 |
| 472 | TRITON WIND AND HYDEL POWER PRIVATE LIMITED - U40101HP2006PTC030289 |
| 473 | UGRESHI POWER PROJECTS PRIVATE LIMITED - U40101HP2004PTC027681 |
| 474 | UHAL HYDRO POWER PROJECTS PRIVATE LIMITED - U40101HP2001PTC024513 |
| 475 | UHL POWER COMPANY LIMITED - U40101HP1997PLC019835 |