Top 10 Renewable Energy Companies in United States 2025

We’re tracking 21,160 Renewable Energy companies in United States.

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Companies	Employees	HQ location	Revenue	Founded	Estimated Traffic	Industries
Ge	View 73,911 employees	🇺🇸 Massachusetts, Boston+64	$ >1000M	1892	28,840,000	Energy, Renewable Energy
Cummins	View 36,400 employees	🇺🇸 Indiana, Columbus+75	$ >1000M	1919	8,694,000	Energy, Renewable Energy
ExxonMobil	View 52,186 employees	🇺🇸 Texas, Midland+38	$ >1000M	1972	2,783,304	Energy, Oil and Gas
Tesla	View 50,136 employees	🇺🇸 California, Palo Alto+32	$ >1000M	2003	126,412,000	Energy, Renewable Energy
Southern Company	View 11,302 employees	🇺🇸 Georgia, Atlanta+5	$ >1000M	1912	23,183,999	Energy, Renewable Energy
FirstEnergy Corp.	View 6,311 employees	🇺🇸 Ohio, Akron+4	$ >1000M	1997	17,170,000	Electrical Distribution, Energy
DTE Energy	View 8,835 employees	🇺🇸 Detroit+8	$ >1000M	1988	7,376,000	Energy, Energy Efficiency
Exelon Corporation	View 9,327 employees	🇺🇸 Illinois, Chicago+9	$ >1000M	2000	2,327,363	Energy, Energy Management
Valero	View 9,604 employees	🇺🇸 Texas, San Antonio+69	$ >1000M	1980	1,663,564	Energy, Oil and Gas
American Electric Power	View 10,489 employees	🇺🇸 Ohio, Columbus+4	$ >1000M	1906	846,936	Energy, Renewable Energy
Ge	View 73,911 employees	🇺🇸 Massachusetts, Boston+64	$ >1000M	1892	28,840,000	Energy, Renewable Energy
Cummins	View 36,400 employees	🇺🇸 Indiana, Columbus+75	$ >1000M	1919	8,694,000	Energy, Renewable Energy
ExxonMobil	View 52,186 employees	🇺🇸 Texas, Midland+38	$ >1000M	1972	2,783,304	Energy, Oil and Gas
Tesla	View 50,136 employees	🇺🇸 California, Palo Alto+32	$ >1000M	2003	126,412,000	Energy, Renewable Energy
Southern Company	View 11,302 employees	🇺🇸 Georgia, Atlanta+5	$ >1000M	1912	23,183,999	Energy, Renewable Energy
FirstEnergy Corp.	View 6,311 employees	🇺🇸 Ohio, Akron+4	$ >1000M	1997	17,170,000	Electrical Distribution, Energy
DTE Energy	View 8,835 employees	🇺🇸 Detroit+8	$ >1000M	1988	7,376,000	Energy, Energy Efficiency
Exelon Corporation	View 9,327 employees	🇺🇸 Illinois, Chicago+9	$ >1000M	2000	2,327,363	Energy, Energy Management
Valero	View 9,604 employees	🇺🇸 Texas, San Antonio+69	$ >1000M	1980	1,663,564	Energy, Oil and Gas
American Electric Power	View 10,489 employees	🇺🇸 Ohio, Columbus+4	$ >1000M	1906	846,936	Energy, Renewable Energy

1. Ge

GE (General Electric), based in the US, is a titan in the renewable energy landscape, heavily involved in the development and implementation of a myriad of solutions aimed at sustainable power generation. The company’s Renewable Energy sector is pioneering in wind, solar, and hydroelectric power technologies across the US, assisting local and national efforts to shift towards greener energy. GE’s commitment to innovation is evident in their continuous efforts to enhance the efficiency and productivity of their renewable energy solutions, thereby supporting the US’s goal of broadening its renewable energy footprint.

Location 🇺🇸 Massachusetts, Boston	Size View 73,911 employees
Revenue $ >1000M	Industries Energy, Sustainability, Natural Resources
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2. Cummins

Cummins, based in Columbus, Indiana, is deeply entrenched in the renewable energy sector across the United States. Renowned for manufacturing and distributing engines, power generation products, and related components, Cummins is increasingly focusing on sustainable solutions. Their energy diversification strategy includes investments in solar, wind, and hydrogen technologies. This commitment aligns with their mission to innovate for a cleaner environment, demonstrating that Cummins is not just about diesel engines but also about powering a greener tomorrow.

Location 🇺🇸 Indiana, Columbus	Size View 36,400 employees
Revenue $ >1000M	Industries Energy, Sustainability
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3. ExxonMobil

ExxonMobil, based in Irving, Texas, is traditionally known for its leadership in the oil and gas industry but is increasingly making strides in the renewable energy sector across the United States. The company is investing in technologies to lower greenhouse gas emissions and is expanding its renewable energy portfolio by focusing on biofuels and carbon capture solutions. ExxonMobil’s strategic shift towards renewables demonstrates its commitment to sustainable energy practices that meet the evolving energy demands while addressing environmental concerns.

Location 🇺🇸 Texas, Midland	Size View 52,186 employees
Revenue $ >1000M	Industries Energy, Natural Resources, Sustainability
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4. Tesla

Tesla, headquartered in Palo Alto, California, is at the forefront of revolutionizing the renewable energy sector in the United States. Well-known for its electric vehicles, the company also significantly impacts the solar energy landscape with its Solar Roof and solar energy storage products. Tesla’s business model focuses not only on transportation solutions but also on enabling homeowners and businesses to generate and store their own renewable energy, thereby contributing to the reduction of carbon footprints across numerous sectors.

Location 🇺🇸 California, Palo Alto	Size View 50,136 employees
Revenue $ >1000M	Industries Energy, Natural Resources, Sustainability
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6. FirstEnergy Corp.

FirstEnergy Corp., headquartered in Akron, Ohio, is a prominent energy company deeply entrenched in the US renewable energy sector. They focus on delivering electricity to millions across several states, emphasizing advancements in clean energy solutions to meet sustainability goals. With a robust strategy centered on enhancing renewable energy capacities and reducing carbon emissions, FirstEnergy is dedicated to expanding its renewable energy portfolio, thus supporting the broader transition to sustainable energy practices in the US.

Location 🇺🇸 Ohio, Akron	Size View 6,311 employees
Revenue $ >1000M	Industries Energy, Sustainability, Natural Resources
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7. DTE Energy

DTE Energy, based in Detroit, Michigan, USA, is a prominent energy company deeply involved in the development and management of energy-related businesses and services nationwide. With a keen focus on renewable energy, DTE has committed to reducing carbon emissions by 80 by 2040, a testament to their shift towards sustainable energy solutions. Their initiatives include significant investments in wind and solar power projects across Michigan, aligning with their broader strategy to promote environmental sustainability while ensuring reliable energy supply to their customers.

Location 🇺🇸 Detroit	Size View 8,835 employees
Revenue $ >1000M	Industries Energy, Sustainability
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8. Exelon Corporation

Exelon Corporation, headquartered in Chicago, Illinois, is a prominent player in the U.S. energy sector, particularly in renewable energy. As the largest owner and operator of nuclear plants in the United States, Exelon is pivoting towards sustainable energy solutions to enhance its clean energy portfolio, which also includes wind, solar, and hydroelectric power. The company’s commitment to renewable energy aligns with its strategy to provide reliable and sustainable energy solutions across its service areas, reflecting its dedication to combating climate change and promoting environmental sustainability. Exelon’s initiatives in tapping into renewable resources underscore its innovative approach within the bustling energy sector of the U.S.

Location 🇺🇸 Illinois, Chicago	Size View 9,327 employees
Revenue $ >1000M	Industries Energy, Sustainability
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9. Valero

Valero, based in San Antonio, Texas, is a prominent player in the US fuel and renewable energy sectors. Known primarily as one of the largest independent petroleum refiners in the world, Valero has also made significant strides in integrating more sustainable and renewable energy sources into its portfolio. This includes investments in ethanol-producing plants and renewable diesel facilities, which align with broader environmental goals and respond to the growing demand for cleaner fuel options. Valero’s commitment to renewable energy not only emphasizes its adaptation to energy transitions but also enhances its appeal in a market increasingly driven by sustainability.

Location 🇺🇸 Texas, San Antonio	Size View 9,604 employees
Revenue $ >1000M	Industries Energy, Natural Resources, Sustainability
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10. American Electric Power

American Electric Power (AEP), headquartered in Columbus, Ohio, stands as a significant player in the US electric utility sector. With a strong commitment to renewable energy, AEP is progressing toward a cleaner energy future by expanding its portfolio of renewable sources, including wind and solar power. The company operates in various states across the US, strategically investing in renewable projects to meet growing energy demands sustainably. AEP’s initiatives align with evolving environmental standards and aim to reduce carbon emissions, reflecting its dedication to environmental stewardship and sustainability in the energy industry.

Location 🇺🇸 Ohio, Columbus	Size View 10,489 employees
Revenue $ >1000M	Industries Energy, Sustainability
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