| 12841 | India | RCS Enterprises | #1419, Naval Park, Alipur, Delhi, 110036 | +91 93509 05335 | https://www.rcsenterprises.in | | |
| 12842 | India | Real Tech Solutions | 273, Mohan Market, Dalhousie Road, Pathankot, Punjab - 145001 | +91 88378 20754 | www.realtechsolutions.co.in | | |
| 12843 | India | Red Solar | 14-8 & 9, Sir CV Raman Rd, Kalyan Nagar, Indira Nagar 1st Stage, Stage 1, Indiranagar | +91 1800 1232720 | www.redsolar.in | | |
| 12844 | India | Red Sun Solar Power System | #2/533 Mettu Street, VGN Nagar, Ayyappan Thangal, Chennai-600 056, Tamilnadu | +91 96 77763325 | redsun.asia | | |
| 12845 | India | Reliance Infrastructure Limited | | | https://www.rinfra.com | | |
| 12846 | India | Reliance Power Ltd. | South Block, Third Floor, Reliance Centre, Santacruz Near Prabhat Colony, Off. Western Express Highway, Santa Cruz (East), Mumbai 400 055 | +91 22 33031000 | www.reliancepower.co.in | | |
| 12847 | India | Renewatt Energy | No.104, 1st Floor, HIG 2B, 4th Main Road, Mogappair West, Chennai, Tamil Nadu - 600037 | +9199629 14999 | www.renewattenergy.com | | |
| 12848 | India | Renewsun Solar Systems Pvt. Ltd. | 104, FH 228 Scheme no 54 Near softvision college Vijay Nagar Indore, Madhya Pradesh 452010 | +91 78792 88229 | renewsunsolar.business.site | | |
| 12849 | India | Renom | Anand Square 302 & 303, “B” Wing , 3rd Floor, Opposite Symbiosis International ( Deemed University ) Viman Nagar, Pune, 411014 | +91 20 65341555 | www.renom.in | | |
| 12850 | India | Renowab Energi Pvt Ltd. | D-1/64, Janakpuri, New Delhi 110058 | +91 99108 00132 | www.renowabenergi.com | | |
| 12851 | India | Renowab Infratech Pvt. Ltd. | D-117, Sarita Vihar, New Delhi, 110076 | +91 120 4672350 | renowab.com | | |
| 12852 | India | Repairz | Repairz, 12, Pammal main road, Pammal, Chennai-75 | +91 9791111078 | repairz.in | | |
| 12853 | India | Respose | Kalyan Shil Road, Behind Hotel Classik, MIDC, Dombivli East, Dist Thane, Maharashtra 421203 | +91 9594 312506 | www.resposeindia.com | | |
| 12854 | India | Rexworld Industries | Block 16, STPI, Chikalthana MIDC, Aurangabad | +91 97637 36119 | rexworld.org | | |
| 12855 | India | Reyon Energy LLP | C-5, Shalimar Garden Extn.-2, Ghaziabad- 201005 | +91 9811923933 | www.reyonenergy.com | | |
| 12856 | India | Rigava Group | #204, First Floor, Paras Trade Centre, Gurgaon-Faridabad Road, Gurugram-122003, Haryana | +91 77019 05864 | https://www.rigavagroup.com | | |
| 12857 | India | Right Angle Interior Pvt. Ltd. | No. 2/4, Jaiswal House, Shivtej, Rifle Range Road, Ghatkopar West, Mumbai - 400086, Maharashtra | +91 80480 78609 | www.rightangleipl.com | | |
| 12858 | India | RIM Projects | Maliakal Near Y.W.C.A , Aluva, Kerala 683101 | +91 9744990343 | www.rimprojects.com | | |
| 12859 | India | Rinisis | 6-3-633/1, 1st Floor, Sughra Manzil, Khairatabad, Hyderabad 500004 | +91 90108 82345 | www.rinisis.com | Fimer S.p.A., Ginlong Technologies Co., Ltd | |
| 12860 | India | Rion Electrical Power Solution | Office No.16, Modern Pride, Near Pensionwala, Masjid, New Nana Peth, Pune, Maharashtra 411002 | +91 77690 04692 | https://rion-electrical-power-solution.bus... | | |
| 12861 | India | Rishabh Group | Mall Road, Ahinsa Khand- II (Near DPS School), Indirapuram, Ghaziabad, U.P. | +91 858 8828998 | www.rishabhgroup.co.in | | |
| 12862 | India | Rising Sun Power | 18, Near SBBJ Bank, Nursery Circle, Vaishali Nagar, Jaipur, Rajasthan 302021 | +91 97838 74440 | www.risingsunpower.co.in | | |
| 12863 | India | Rithwik Projects Pvt Ltd. | Plot No. 37&39, Navodaya Colony, Road No 2, Banjara Hills Hyderabad 500034 | +91 40 49113333 | www.rithwikprojects.com | | |
| 12864 | India | Riya Solar | Gol Kuan, Tirwa Road, Saraimeera Kannauj, UP | +91 93195 96971 | www.riyasolar.in | | |
| 12865 | India | RK Solar System | Shop No. 1, Jay Milan Building, 60 Feet Road, Bhayandar, West Mumbai, Maharashtra 401101 | +91 81690 01629 | https://rk-solar-system.business.site | | |
| 12866 | India | RM Solaar Pvt Ltd. | S.P.No. 58, New No 25, III Main Road. Ambattur Industrial Estate., Chennai-600 058 | +91 44 26250754 | www.rmsolaar.com | | |
| 12867 | India | Roarke | Bengaluru | +91 99401 01113 | roarkeconstruction.com | | |
| 12868 | India | Rockford Solar India Pvt. Ltd. | SCO 50-51, First Floor, Sector 34 A, Chandigarh 160022 | +91 172 4026364 | rockfordsolar.in | | |
| 12869 | India | Rook Innovative Solutions Private Limited | 201, Block 3, Harivillu, Mainkonda, Hyderabad – 500 089 | +91 9177 477018 | rookinso.com | | |
| 12870 | India | Roop solar solution | RCS Market,Tedi Baghia Hathras Road, Agra-Uttar Pradesh | +91 98711 60570 | www.roopsolarsolution.com | Tata Power Solar Systems Ltd. | SMA Solar Technology AG, Delta Electronics, Inc. |