Top 10 Solar Companies in United States

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Companies	Employees	HQ location	Revenue	Founded	Estimated Traffic	Industries
Tesla	View 50,136 employees	🇺🇸 California, Palo Alto+32	$ >1000M	2003	126,412,000	Energy, Renewable Energy
Generac	View 3,932 employees	🇺🇸 Wisconsin, Genesee+9	$ >1000M	1959	4,413,700	Energy, Renewable Energy
Sunpower	View 2,701 employees	🇺🇸 California, San Jose+17	$ >1000M	1985	557,466	Energy, Renewable Energy
Aes	View 5,303 employees	🇺🇸 Virginia, Arlington+15	$ >1000M	1981	111,239	Renewable Energy, Energy
First Solar	View 4,999 employees	🇺🇸 Arizona, Tempe+17	$ >1000M	1999	106,371	Energy, Renewable Energy
Georgia Power Company	View 4,723 employees	🇺🇸 Georgia, Atlanta+6	$ 500-1000M	1883	2,720,000	Energy, Renewable Energy
Standard Industries	View 265 employees	🇺🇸 New York+103	$ 500-1000M	1886	57,150	Renewable Energy, Solar
Berkshire Hathaway Energy	View 434 employees	🇺🇸 Iowa, Des Moines+3	$ 500-1000M	2002	22,872	Energy, Renewable Energy
Sunrun	View 6,739 employees	🇺🇸 California, San Francisco+10	$ 500-1000M	2007	2,755,115	Energy, Renewable Energy
Solar Turbines	View 6,803 employees	🇺🇸 California, San Diego+3	$ 500-1000M	1927	117,521	Energy, Energy Efficiency
Tesla	View 50,136 employees	🇺🇸 California, Palo Alto+32	$ >1000M	2003	126,412,000	Energy, Renewable Energy
Generac	View 3,932 employees	🇺🇸 Wisconsin, Genesee+9	$ >1000M	1959	4,413,700	Energy, Renewable Energy
Sunpower	View 2,701 employees	🇺🇸 California, San Jose+17	$ >1000M	1985	557,466	Energy, Renewable Energy
Aes	View 5,303 employees	🇺🇸 Virginia, Arlington+15	$ >1000M	1981	111,239	Renewable Energy, Energy
First Solar	View 4,999 employees	🇺🇸 Arizona, Tempe+17	$ >1000M	1999	106,371	Energy, Renewable Energy
Georgia Power Company	View 4,723 employees	🇺🇸 Georgia, Atlanta+6	$ 500-1000M	1883	2,720,000	Energy, Renewable Energy
Standard Industries	View 265 employees	🇺🇸 New York+103	$ 500-1000M	1886	57,150	Renewable Energy, Solar
Berkshire Hathaway Energy	View 434 employees	🇺🇸 Iowa, Des Moines+3	$ 500-1000M	2002	22,872	Energy, Renewable Energy
Sunrun	View 6,739 employees	🇺🇸 California, San Francisco+10	$ 500-1000M	2007	2,755,115	Energy, Renewable Energy
Solar Turbines	View 6,803 employees	🇺🇸 California, San Diego+3	$ 500-1000M	1927	117,521	Energy, Energy Efficiency

1. Tesla

Tesla, headquartered in Palo Alto, California, is not only a leader in electric vehicles but also a significant player in the solar industry in the US. The company designs and manufactures solar energy generation products, including solar panels and the Solar Roof, directly aligning with efforts to promote sustainable energy solutions. Tesla’s integration of solar technology with advanced power storage systems underscores its commitment to renewable energy, establishing itself as a formidable force in helping homes and businesses manage their energy needs more sustainably. Tesla’s innovations in solar power gain traction, signifying a strong business strategy focusing on cleaner energy.

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

Generac, based in the US, is primarily known for its reliable power generation equipment, but it has significantly expanded its operations to include solar energy storage solutions. With its acquisition of energy storage company Pika Energy, Generac has positioned itself as a key player in the solar industry, offering state-of-the-art batteries that integrate seamlessly with solar panels to ensure energy availability during outages and reduce energy costs. This strategic move aligns with the growing demand for renewable energy solutions in residential and commercial markets across the US.

Location 🇺🇸 Wisconsin, Genesee	Size View 3,932 employees
Revenue $ >1000M	Industries Energy, Sustainability, Natural Resources
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4. Aes

AES, located in the US, is a powerhouse in the energy sector, known for its substantial contributions to both conventional and renewable energy sources. In the solar energy sphere, AES has made significant strides, offering innovative solar solutions that not only support sustainable energy development but also enhance grid reliability. Active across numerous states, AES aims to drive the transition to cleaner energy, emphasizing large-scale solar installations which help various sectors, including governmental and industrial entities, in achieving their green energy goals. The company’s strategic vision focuses on leveraging technology to maximize renewable energy outputs, aligning with global sustainability trends.

Location 🇺🇸 Virginia, Arlington	Size View 5,303 employees
Revenue $ >1000M	Industries Energy, Sustainability, Natural Resources
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5. First Solar

First Solar, headquartered in Tempe, Arizona, stands out in the US solar industry with its advanced photovoltaic solar panels and comprehensive module recycling programs. The company is dedicated to driving down the cost of solar electricity through constant innovation in technology and manufacturing processes. Their commitment to sustainability is evident in their responsible production methods and their aim to produce solar panels with a lower environmental impact, aligning with the sustainability goals of businesses across the globe.

Location 🇺🇸 Arizona, Tempe	Size View 4,999 employees
Revenue $ >1000M	Industries Energy, Natural Resources, Sustainability
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6. Georgia Power Company

Georgia Power Company, based in Atlanta, USA, is a leading energy provider specializing in electricity production and distribution. As a part of its commitment to sustainability and renewable energy, Georgia Power has been actively expanding its solar energy portfolio across the state. The company offers innovative solar solutions that not only cater to residential and commercial needs but also contribute significantly to reducing carbon emissions in Georgia. Their strategic focus on solar power aligns with broader goals to promote sustainable energy sources within the region, making them a key player in the US solar industry.

Location 🇺🇸 Georgia, Atlanta	Size View 4,723 employees
Revenue $ 500-1000M	Industries Energy, Sustainability, Natural Resources
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7. Standard Industries

Standard Industries, based in the US, is a global industrial company embracing diversified interests, including significant ventures in the solar energy sector. They are known for their innovations in building materials and technology, including solar roofing through their subsidiary, GAF Energy. This division specifically focuses on integrating solar technology into roofing materials, making solar power more accessible and appealing for both residential and commercial markets across the US. This integration not only enhances the aesthetic appeal of solar panels but also simplifies the transition to renewable energy for homeowners and businesses alike.

Location 🇺🇸 New York	Size View 265 employees
Revenue $ 500-1000M	Industries Energy, Natural Resources, Sustainability, Real Estate
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8. Berkshire Hathaway Energy

Berkshire Hathaway Energy, headquartered in Des Moines, Iowa, stands at the forefront of the renewable energy wave in the US, particularly in the solar sector. As a subsidiary of Warren Buffett’s vast Berkshire Hathaway Inc., this company excels in generating and distributing energy from multiple sources, with a significant emphasis on solar power development and infrastructure. Their commitment to sustainability is evidenced by their extensive investments in solar projects across the United States, aiming to significantly boost their renewable energy footprint while aligning with national goals for energy independence and environmental stewardship.

Location 🇺🇸 Iowa, Des Moines	Size View 434 employees
Revenue $ 500-1000M	Industries Energy, Sustainability, Natural Resources
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10. Solar Turbines

Solar Turbines, based in the United States, is a subsidiary of Caterpillar Inc. and plays a pivotal role in developing innovative gas turbine solutions for use in power generation. While not directly involved in solar energy production, Solar Turbines helps facilitate the broader energy sector’s efficiency, including the integration of renewable energy sources such as solar power. They provide essential services and equipment that enhance the operational capabilities of solar energy installations across the nation, thus supporting the growth of sustainable energy solutions in the US energy market.

Location 🇺🇸 California, San Diego	Size View 6,803 employees
Revenue $ 500-1000M	Industries Energy, Sustainability, Natural Resources
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