| Company | Location | Website |
|---|
| Y&N Gree Commercial USA | Hialeah, FL | Visit site |
| YEO | Kartal, Istanbul | Visit site |
| YJE Engineering | Calgary, Alberta | Visit site |
| YM TECH CO., LTD. | 청주시, 충북 | Visit site |
| YNY Smartsolar Energy | Ahmedabad, Gujarat | Visit site |
| YOHAKO | Lagos, Lagos | Visit site |
| YP ENERJİ A.Ş. | Çankaya, Ankara | Visit site |
| YSG Energy | New York, New York | Visit site |
| YTL | Kuala Lumpur, Kuala Lumpur | Visit site |
| Yamna | London, England | Visit site |
| Yanegiken (Roof Tech) | San Diego, California | Visit site |
| Yangtze Solar Power | Xuzhou Shi, Jiangsu | Visit site |
| Yapidetay | Tuzla, Istanbul | Visit site |
| Yaskawa Solectria Solar | Lawrence, Massachusetts | Visit site |
| Yellow Eco Energy | المتن, Mount Lebanon | Visit site |
| Yes Energy | Boulder, Colorado | Visit site |
| Yetu Smart Grids | Nairobi, Nairobi | Visit site |
| Yi.Solar Energy Technology | Liaoning | Visit site |
| Yilink New Energy Co., Ltd. | Shenzhen Shi, Guangdong | Visit site |
| Yomtov Enerji Mühendislik İnşaat Sanayi ve Ticaret Limited Şirketi | Konak, İzmir | Visit site |
| Yongrui Electronic Technology | Hubei | Visit site |
| York Renewables Inc. | Toronto, Ontario | Visit site |
| Yotta Energy | Austin, Texas | Visit site |
| Younicos | Berlin, Berlin | Visit site |
| Younity Energy Pvt Ltd | Pune, Maharashtra | Visit site |
| Your Energy Solutions | Livermore, California | Visit site |
| Yuens | Xiamen Shi, Fujian | Visit site |
| Yufai Aurora | Shenzhen Shi, Guangdong | Visit site |
| Yukinova | Loni, Uttar Pradesh | Visit site |
| Yuma Solar | Yuma, Arizona | Visit site |
| Yunqida New Energy | Guangzhou Shi, Guangdong | Visit site |