| 2001 | RENEWABLE ENERGY CORPORATION (INDIA) PRIVATE LIMITED - U40106DL2012FTC239439 |
| 2002 | RENEWABLE POWER VENTURE PRIVATE LIMITED - U40100DL2011PTC284415 |
| 2003 | RENJAL SOLAR PRIVATE LIMITED - U40106DL2015PTC287320 |
| 2004 | RENOVABLE ENERGY PRIVATE LIMITED - U40101DL2013PTC256090 |
| 2005 | RESONANCE ENERGY PRIVATE LIMITED - U40200DL2008PTC180518 |
| 2006 | RESOURCE ENERGY INDIA PRIVATE LIMITED - U40102DL2006PTC155190 |
| 2007 | RESPONSIBLE ENERGY PARTNERS PRIVATE LIMITED - U40300DL2017FTC313395 |
| 2008 | REVANTA SOLAR PRIVATE LIMITED - U40106DL2016PTC308193 |
| 2009 | REVLITE ENERGY SOLUTIONS PRIVATE LIMITED - U40101DL2004PTC127077 |
| 2010 | RGE ENVIREX PRIVATE LIMITED - U40300DL2012PTC231007 |
| 2011 | RGE SURAT PRIVATE LIMITED - U40106DL2012PTC237478 |
| 2012 | RHINE SOLAR LIMITED - U40300DL2014PLC273427 |
| 2013 | RIELLO POWER INDIA PRIVATE LIMITED - U40102DL2010PTC205402 |
| 2014 | RIGOSS ELECTRIC DISTRIBUTION COMPANY PRIVATE LIMITED - U40101DL1999PTC099002 |
| 2015 | RISHABH GREENERGY PRIVATE LIMITED - U40106DL2014PTC264362 |
| 2016 | RISHABH RENERGY PRIVATE LIMITED - U40300DL2014PTC266274 |
| 2017 | RIVER SITE POWER PRIVATE LIMITED - U40108DL2009PTC189798 |
| 2018 | RKG ENERGY PRIVATE LIMITED - U40108DL2009PTC190063 |
| 2019 | RKP ELECTRICALS PRIVATE LIMITED - U40109DL2010PTC209664 |
| 2020 | RNS ELECTRICAL CO. PRIVATE LIMITED - U40300DL2013PTC262249 |
| 2021 | ROLEP HYDRO ELECTRIC POWER COMPANY LIMITED - U40108DL2003PLC119592 |
| 2022 | ROLLCON POWER PRIVATE LIMITED - U40106DL2011PTC221260 |
| 2023 | RONSHA SOLUTIONS PRIVATE LIMITED - U40300DL2006PTC155180 |
| 2024 | ROTO POWER GEN PRIVATE LIMITED - U40108DL2009PTC192822 |
| 2025 | ROTON POWER PROJECTS PRIVATE LIMITED - U40102DL2006PTC152186 |