| Ricardo | London, United Kingdom | Visit site |
| Richard Crookes Constructions | Sydney, Australia | Visit site |
| Richmond Renewables Yorkshire Ltd | Richmond, United Kingdom | Visit site |
| Riello Solartech_Spain | Barcelona, Spain | Visit site |
| Riesco y Asociados | El Trébol, Argentina | Visit site |
| Riesco y Asociados | Vitacura, Chile | Visit site |
| Rikur Energy Inc. | Burnaby, Canada | Visit site |
| Rikur Energy Inc. | Langley, Canada | Visit site |
| Rinascimento Solare | Milano, Italy | Visit site |
| Rinascita Holding | Roma, Italy | Visit site |
| Rinergy Europe SARL | Remich, Luxembourg | Visit site |
| Rinovasol Group | Den Haag, Netherlands | · |
| Rio Energy | Rio de Janeiro, Brazil | Visit site |
| Risen Storage | Ningbo Shi, China | · |
| Risin Energy | Beijing, China | Visit site |
| Ritar Power | Shenzhen Shi, China | Visit site |
| Rittmeyer Group | Baar, Switzerland | Visit site |
| Riverside Automation Ltd. | Sheffield, United Kingdom | Visit site |
| Rivus Batteries | Göteborg, Sweden | · |
| Riwatt Solar Co.,Limited | Jiaxing Shi, China | Visit site |
| RoMiotto Indústria e Comércio de Instrumentos de Medição Ltda | São Paulo, Brazil | Visit site |
| Road Smart | Morelia, Mexico | Visit site |
| RoadSmart | Shenzhen Shi, China | Visit site |
| Robert Bird Group | Brisbane, Australia | Visit site |
| RobotPlusPlus | Huanggang Shi, China | Visit site |
| Robotnik Automation | Paterna, Spain | Visit site |
| Robotnik Automation | Singapore, Singapore | Visit site |
| Rockcore Electronics | Shanghai, China | Visit site |
| Rockstart | Amsterdam, Netherlands | · |
| Rocky Point Engineering Ltd. | Langley, Canada | Visit site |
| Rocky Point Engineering Ltd. | Vancouver, Canada | Visit site |
| Rocky Point Engineering Ltd. | Canada | Visit site |
| Rocky Point Engineering Ltd. | Nanaimo, Canada | Visit site |
| Rocky Point Engineering Ltd. | Kelowna, Canada | Visit site |
| Rocky Point Engineering Ltd. | Kamloops, Canada | Visit site |
| Rocky Point Engineering Ltd. | Nelson, Canada | Visit site |
| Rocky Point Engineering Ltd. | Smithers, Canada | Visit site |
| Rodigas | Limena, Italy | Visit site |
| Rokas Renewables (Iberdrola Renovables) | Melbourne, Australia | Visit site |
| Roland Berger | München, Germany | Visit site |
| Roll Group | Capelle aan den IJssel, Netherlands | Visit site |
| Rollings Renewables | Worcester, United Kingdom | Visit site |
| Romagnole | Mandaguari, Brazil | Visit site |
| Rongma New Energy | Wuxi Shi, China | Visit site |
| Rongstar Energy GmbH | Aldenhoven, Germany | Visit site |
| Rongstar Energy GmbH | Würselen, Germany | Visit site |
| Rongstar Energy GmbH | Hong Kong, Hong Kong | Visit site |
| Rongstar Energy GmbH | Ho Chi Minh City, Vietnam | Visit site |
| Rongstar Energy GmbH | Warszawa, Poland | Visit site |
| Rongstar Energy GmbH | Xirivella, Spain | Visit site |
| Rongstar Energy Group | Würselen, Germany | Visit site |
| Rongstar Energy Hong Kong | Hong Kong, Hong Kong | · |
| Rongstar Energy Polska | Würselen, Germany | Visit site |
| Rongstar Energy Polska | Aldenhoven, Germany | Visit site |
| Rongstar Energy Polska | Hong Kong, Hong Kong | Visit site |
| Rongstar Energy Polska | Ho Chi Minh City, Vietnam | Visit site |
| Rongstar Energy Polska | Cao Lãnh, Vietnam | Visit site |
| Rongstar Energy Polska | Warszawa, Poland | Visit site |
| Rongstar Energy Polska | Xirivella, Spain | Visit site |
| Rongstar Energy Spain | València, Spain | Visit site |
| Ronma Solar | China | Visit site |
| Roodenburg Groep | Krimpen aan den IJssel, Netherlands | Visit site |
| Roofsol Energy Pvt Ltd | Mumbai, India | Visit site |
| Root-Power | Salford, United Kingdom | Visit site |
| Rope Access Sverige AB | Solna, Sweden | Visit site |
| Rosen Solar | Hefei Shi, China | Visit site |
| Rothschild & Co | Penzlin, Germany | Visit site |
| RoyPow Technology GmbH (EMEA) | Darmstadt, Germany | Visit site |
| Rubicon | Blouberg, South Africa | Visit site |
| Ruhe Biogas | Bakum, Germany | Visit site |
| Ruitian Cable | Shijiazhuang Shi, China | Visit site |
| Ruitian Cable | Hengshui Shi, China | Visit site |
| RumiTech | Sultanbeyli, Türkiye | Visit site |
| Runda PV | Wuxi Shi, China | Visit site |
| Runda Solar | Wuxi Shi, China | Visit site |
| Runtech China | Xi'an Shi, China | · |
| Rux Energy | Sydney, Australia | Visit site |
| Ruya Energy | Sanaa, Yemen | Visit site |
| Ruya Energy | Yemen | Visit site |
| Rystad Energy | Oslo, Norway | Visit site |
| Ryze Power | Oxford, United Kingdom | Visit site |
| RÖNESANS HOLDİNG | Çankaya, Türkiye | Visit site |
| RÖNESANS HOLDİNG | Ankara, Türkiye | Visit site |
| Rönesans Enerji | Ankara, Türkiye | Visit site |
| S&G Solar Ltd. | Струма, Bulgaria | Visit site |
| S'Tile | Poitiers, France | Visit site |
| S-Creation | Fuoshan Shi, China | · |
| S-POWER | Praha, Czech Republic | Visit site |
| S.B. Prefabbricati srl | Italy | Visit site |
| S.B. Prefabbricati srl | Castelvetrano, Italy | Visit site |
| S.C New Energy Technology Corporation | Shenzhen Shi, China | Visit site |
| S.C New Energy Technology Corporation | 深圳市, China | Visit site |
| S.C New Energy Technology Corporation | 常州, China | Visit site |
| S2S Environmental Inc. | Pickering, Canada | Visit site |
| S4 Energy | Rotterdam, Netherlands | · |
| SAB Engineering Inc. | Richmond Hill, Canada | Visit site |
| SAEL | New Delhi, India | Visit site |
| SAFION GmbH | Aachen, Germany | Visit site |
| SAJ | China | · |
| SALD BV | Eindhoven, Netherlands | Visit site |
| SALZSTROM | Vienna, Austria | Visit site |
| SANERGRID | Lyon, France | Visit site |
| SAO-Energy | Abuja Municipal, Nigeria | Visit site |
| SAO-Energy | London, United Kingdom | Visit site |
| SAT Group of Companies | Chatham, Canada | Visit site |
| SAT&MULTIMEDIA IMPIANTI FOTOVOLTAICI | Bernareggio, Italy | Visit site |
| SATA Consultant PLC | Addis Ababa, Ethiopia | Visit site |
| SATEL | Zaragoza, Spain | Visit site |
| SATER-SOLAR | Tunisia | Visit site |
| SATER-SOLAR | Abu Dhabi, United Arab Emirates | Visit site |
| SATER-SOLAR | Plouigneau, France | Visit site |
| SAVER | Izegem, Belgium | Visit site |
| SB Wind Energy | Chennai, India | Visit site |
| SBB ENERGY S.A. | Opole, Poland | Visit site |
| SC-Solar | Suzhou Shi, China | · |
| SCHMID PEKİNTAŞ Enerji | Şişli, Türkiye | · |
| SCHOENERGIE | Föhren, Germany | · |
| SCHRAUBRAM | Bucharest, Romania | Visit site |
| SCHULZ Systemtechnik | Visbek, Germany | Visit site |
| SCHWABEN SOLAR GmbH | Vaihingen an der Enz, Germany | Visit site |
| SCIPRIOS GmbH | Fürth, Germany | Visit site |
| SCS Manufacturing Inc. | Nanaimo, Canada | Visit site |
| SDB Energia | Salvador, Brazil | Visit site |
| SDM-Projects | Overijse, Belgium | Visit site |
| SEAM Spatial | Gold Coast, Australia | Visit site |
| SEAM Spatial | Brisbane, Australia | Visit site |
| SEAM Spatial | Gympie, Australia | Visit site |
| SEANZ - Sustainable Energy Association of New Zealand | Wellington, New Zealand | Visit site |
| SEBIGAS Renewable Energy | Olgiate Olona, Italy | · |
| SEER Solar Mexico | Torreón, Mexico | Visit site |
| SEG Solarenergie Guben Management GmbH | Guben, Germany | Visit site |
| SEGULA Technologies | Courbevoie, France | · |
| SEIS SOLAR FOTOVOLTAICA | Móstoles, Spain | · |
| SELAQ | Bordeaux, France | Visit site |
| SEM | St. John's, Canada | Visit site |
| SEM | Canada | Visit site |
| SER Renováveis | Salvador, Brazil | Visit site |
| SERACCO Renewable Energy | Newcastle upon Tyne, United Kingdom | Visit site |
| SERCOO ENERGY GmbH | Mengkofen, Germany | Visit site |
| SERCOO ENERGY GmbH | Lingen, Germany | Visit site |
| SERCOO ENERGY GmbH | Schönebeck, Germany | Visit site |
| SERCOO ENERGY GmbH | Willich, Germany | Visit site |
| SERCOO ENERGY GmbH | Bremerhaven, Germany | Visit site |
| SERENGEO SRL | Pianoro, Italy | Visit site |
| SERGIES | Poitiers, France | Visit site |
| SERHY | Saint-Amans-Soult, France | Visit site |
| SERHY | Sisteron, France | Visit site |
| SERHY | Toulouse, France | Visit site |
| SES Egypt | Nasr, Egypt | Visit site |
| SETfuse | China | · |