Top Companies in the Alternative Energy Industry in 2025

The AES Corporation The AES Corporation American Water Works Association American Water Works Association ABB Instrumentation ABB Instrumentation CITGO Petroleum Corporation CITGO Petroleum Corporation The Dow Chemical Company The Dow Chemical Company Shell Oil Products US Shell Oil Products US Sharp Electronics Corporation Sharp Electronics Corporation Schneider Electric North America Schneider Electric North America Centrus Energy Corporation Centrus Energy Corporation BP America, Inc. BP America, Inc. NRG Energy, Inc. NRG Energy, Inc. Plug Power, Inc. Plug Power, Inc. FuelCell Energy, Inc. FuelCell Energy, Inc. Iogen Corporation Iogen Corporation British Columbia Hydro & Power Authority British Columbia Hydro & Power Authority ARC Energy Trust ARC Energy Trust SunPower Corporation SunPower Corporation BigBelly Solar BigBelly Solar Spire Corporation Spire Corporation Valero Energy Corporation Valero Energy Corporation SunRun, Inc SunRun, Inc Green Plains Inc. Green Plains Inc. Propel Fuels Propel Fuels Fuel Tech Fuel Tech Veolia Environmental Service North America Veolia Environmental Service North America NRG Systems Inc. NRG Systems Inc. First Solar, Inc. First Solar, Inc. American Superconductor Corporation American Superconductor Corporation Ingeteam Ingeteam Wood PLC Wood PLC NexGen Energy NexGen Energy Volta Charging Volta Charging Palmetto, Inc. Palmetto, Inc. WiTricity Corporation WiTricity Corporation Shoals Technologies Group Shoals Technologies Group Enphase Energy, Inc. Enphase Energy, Inc. Polestar Automotive USA Inc. Polestar Automotive USA Inc. Commonwealth Fusion Systems Commonwealth Fusion Systems SOURCE Global SOURCE Global Fluence Fluence POET POET RMI RMI Freedom Solar Power Freedom Solar Power