Renewable Energy Companies in United States
5768 companies listed

Zamp was founded in Bend, Oregon in 2010 with a vision of making the highest quality, most innovative, off-grid solar products on the market so people like us could dream bigger, go further, and stay out longer. Now, as the top supplier of US-made off-grid solar panels and accessories, we’re still…

At Dragonfly Energy we are creating a new standard in energy storage. Our team of battery experts work hard every day finding new ways to change the way you store energy. We are leading the green battery charge, join us, the time is now. Dragonfly Energy is a technology company based in Reno, Nevada,…

Using energy-efficient, low-emissions pyrolysis, we are able to convert traditionally non-recyclable plastics into highly profitable fuel. Microwaves power our uniquely designed, compact system. Clean fuels produced by the Resynergi system are an alternative to refined oil products. Our low carbon-intensity…

The inspiration behind Kiverdi began in the 1960’s with NASA on a quest for deep space travel. The scientists, challenged with how to produce food for a year-long mission with limited space and resources, soon discovered a special class of microbes. These natural single-cell organisms, specifically,…

LanzaTech is turning our global carbon crisis into a feedstock opportunity with the potential to displace 30% of crude oil use today and reduce global CO2 emissions by 10%. By recycling carbon from industrial off-gases; syngas generated from any biomass resource (e.g. municipal solid waste (MSW),…

Gevo addresses the market need of reducing greenhouse gas emissions with sustainable alternatives, and is commercializing the next generation of biofuels with diesel, gasoline, and jet fuel that have the potential to achieve zero carbon emissions,. Gevo uses low-carbon renewable resource-based carbohydrates…

Renmatix is a global technology licensor enabling the low-cost production of cellulosic sugars from non-food biomass serving chemical and fuels markets. The company’s proprietary Plantrose® process challenges conventional sugar economics by cheaply converting cellulosic biomass – from…

Consumers increasingly value products, packaging and fuels produced from sustainable resources. Sustainable technology company Anellotech wants to help meet this demand by commercializing technology for the production of cost-competitive renewable chemicals and fuels. Anellotech’s patented Bio-TCat™…

Founded in 2009, Amprius Technologies is a pioneer and the established leader in the production of silicon anodes for high energy density lithium-ion batteries. The company has developed new manufacturing methods for producing 100% silicon anodes. Setting a precedent for scalable silicon anode production,…

Enevate was founded in 2005 in Irvine, California and received its first venture capital funding in 2008. Enevate is one of the early pioneers working to make promises a reality in a new class of Li-ion batteries that utilizes silicon-dominant anodes. Through ingenuity and hard work, Enevate refined…

Solid Power is an industry-leading developer of next-generation all-solid-state batteries. With considerably higher energy and greatly improved safety, ASSBs have the potential to revolutionize future mobile power markets. Established in 2012, our world-class team of battery researchers and engineers…

Sustulis is a solar company located in Bozeman, Montana; owned by Montanans and driven by Montana values. We specialize in developing solar electric projects big and small from start to finish. Sustulis is trained and certified to design and install solar arrays in almost any way you could imagine.…

Greenleaf Power LLC is a leading provider of renewable energy in North America.  We own and operate 135 megawatts (MW) of dependable generation, fueled by sustainable biomass material. Greenleaf Power collects residual biomass material from agricultural, construction, demolition, landfill, and…

Lime Solar’s mission is to spread renewable energy and energy efficiency to the homes and businesses across Alaska. More and more people around the country are ready to take a bigger step in addressing rising electricity costs and reducing their carbon footprints. They’re ready to go beyond…

GreenLeaf Solar provides sales and installation of solar energy systems to the residential and commercial markets of California. Our team of designers, installers, and solar energy practitioners have a combined experience of over sixty years in solar, construction, and business management. We have the…

Solar is a natural, sustainable alternative to fossil fuel energy that you can feel good about. With limited supplies of natural gas and oil, solar is a clean, renewable energy source. Studies show that solar has a positive impact on the environment as well as your respiratory and cardiac health. It…

Hydrokinetic turbines operate from underwater currents, whether from rivers or tides. We applied computational fluid dynamic technologies to underwater river and tidal turbines. The result was a turbine based on two synergistic patents, one on shroud shapes and the other on blade shapes. Pioneer Valley…

Solar panels catch photons from the sun and use their energy to push electrons to lights and outlets in your home. They have no moving parts and are virtually maintenance free. They tie in easily to your home’s electrical system, and produce huge amounts of electricity for decades. Spark has been…

Solar Sam was founded in 2016 by a group of solar consultants from Missouri to introduce homeowners to invest in their property. Design and install grid connected and off grid solar power systems throughout the Midwest. We offer a wide range of solar panels, carports, equipment sheds, axis tracking,…

We are transforming how communities across the District of Columbia are powered and we want to inspire every city in the world to follow in our footsteps. Solar energy is gaining prominence around the world but we couldn’t be more excited about the potential in our own backyard. Our mission is…