| 2001 | SAFFRONGRID LIMITED - U40108TG2010PLC071184 |
| 2002 | SAFIRE INSULATIONS PRIVATE LIMITED - U40109TG1996PTC025362 |
| 2003 | SAGAR POWER LIMITED - U40109TG1994PLC017761 |
| 2004 | SAGES GREEN ENERGY INFRASTRUCTURE DEVELO PMENT PRIVATE LIMITED - U40108TG2010PTC068339 |
| 2005 | SAHARUSH RENEWABLE ENERGIES PRIVATE LIMITED - U40102TG2015PTC098699 |
| 2006 | SAHENDRA ELECTRICAL SOLUTIONS PRIVATE LIMITED - U40108TG2010PTC068916 |
| 2007 | SAHU HYDRO POWER PRIVATE LIMITED - U40101TG2008PTC059650 |
| 2008 | SAI ADITHYA GREEN ENERGY PRIVATE LIMITED - U40100TG2013PTC085926 |
| 2009 | SAI CHANDRA POWER TECH AND ENGINEERING P RIVATE LIMITED - U40200TG1996PTC025101 |
| 2010 | SAI DATTA ENERGY PROJECTS PRIVATE LIMITED - U40300TG2012PTC083330 |
| 2011 | SAI DHARANI SOLAR POWER PRIVATE LIMITED - U40109TG2013PTC089112 |
| 2012 | SAI DURGA PADMAPRIYA POWER PROJECTS PRIVATE LIMITED - U40105TG2002PTC039883 |
| 2013 | SAI GAYATRI PROJECTS PRIVATE LIMITED - U40109TG1999PTC030978 |
| 2014 | SAI GREEN ENERGY PRIVATE LIMITED - U40109TG1997PTC027705 |
| 2015 | SAI LALITHA NARASIMHA BHARADWAJ ENERGY PRIVATE LIMITED - U40108TG2013PTC087209 |
| 2016 | SAI LILAGAR POWER GENERATION LIMITED - U40101TG2004PLC061239 |
| 2017 | SAI MAITHILI POWER COMPANY PRIVATE LIMITED - U40101TG2002PTC039426 |
| 2018 | SAI NIREEHA POWER PROJECT PRIVATE LIMITED - U40109TG2004PTC043416 |
| 2019 | SAI NIVAS POWER (I) PROJECT PRIVATE LIMITED - U40101TG2011PTC073033 |
| 2020 | SAI RENEWABLE POWER PRIVATE LIMITED - U40109TG2000PTC035120 |
| 2021 | SAI SADGURU POWER PROJECTS AND INFRASTRUCTURE PRIVATE LIMITED - U40108TG2007PTC053202 |
| 2022 | SAI TALASILA ENERGY & TECHNOLOGIES PRIVATE LIMITED - U40105TG2012PTC084642 |
| 2023 | SAI TEJA ENERGIES PRIVATE LIMITED - U40109TG2000PTC034407 |
| 2024 | SAI TIRUMALA ENERGY PRIVATE LIMITED - U40105TG2013PTC088260 |
| 2025 | SAI TURBO POWER SERVICES PRIVATE LIMITED - U40109TG2001PTC036790 |