Renewable Energy Companies in United States
5771 companies listed

If change means solving one of the biggest challenges of our time by reinventing the way millions of people power their homes with affordable clean energy, then we say bring it on. At Sunrun, we believe that running everything isn't just smart, it's brilliant. We’re doing the single most important…

Green Energy Corp is a leader and pioneer in design and software engineering services for distributed energy generation, load management, and innovative microgrid controller solutions. GEC provides extensive engineering support and development toolkits to promote the implementation of smart grid and…

Mountaintop Greene Clean Energy is based in the beautiful Northern Catskill Mountains of Greene County, New York.  Our home office is located in Lexington, NY, and we service the Catskills Region, the Hudson Valley, and Upstate New York, including Greene and surrounding counties.  We specialize…

Volt Energy is the largest minority-owned renewable energy development firm that builds, operates, and maintains state-of-the-art renewable energy systems for commercial, government, non profit and educational institutions. Volt Energy offers its clients renewable energy with significant savings…

Atlantic Energy Concepts was founded in 1994 to provide customers with sustainable facility solutions that maximize energy cost savings, while maintaining occupant comfort and productivity. We are recognized throughout the industry as a customer-focused company that sets new standards in the design…

Adams-Columbia Electric Cooperative is a rural electric distribution cooperative serving approximately 36,000 member/owners in parts of 12 Central Wisconsin counties. ACEC's geographic service area includes approximately 2,500 square miles in the central Wisconsin counties of: Adams, Columbia, Dane,…

3 Phases Renewables provides clean and affordable energy solutions to companies, municipalities, utilities, and community choice entities of all forms and sizes. This includes supplying power to some of the largest, most demanding Fortune 500 enterprises.  We take pride in exceeding our customers’…

Infinity Renewables is a leading wind and solar energy project developer focused on developing high quality projects and moving them to market. Infinity’s experience covers the entire project life cycle, and throughout we stand by our commitment to provide our landowners and their communities…

Hannon Armstrong provides debt and equity financing to the energy efficiency and renewable energy markets. We focus on providing preferred or senior level capital to established sponsors and high credit quality obligors, such as U.S. federal, state and local governments, Global 1000 corporations and…

EarthLinked Technologies, Inc. is a geothermal research and technology company committed to simple, efficient and effective ways to make life easier for people and the planet. We are committed to developing innovative and state-of-the-art technology. In doing so, we have created better products with…

Pure Energy Solutions, LLC  was found in 2015 as representation of Pure Energy a.s. in USA. Pure Energy is strong partner for consulting, investment, development and implementation in field of renewable energy solutions that is bringing its experiences from all over the Europe to US Market.Our…

Leaf is a renewable energy and sustainable technology investment firm providing venture and growth capital across the renewable energy industry to support innovative, well-managed, rapidly-growing companies. Leaf is backed by some of the world's leading institutional investors. Investment Approach At…

BioFuels Energy, LLC. is a privately held corporation located in San Diego, California. The company is currently developing renewable energy projects wherein BioFuels collects biomethane gas from landfills, wastewater treatment plants and anaerobic digesters, purifies and condenses the biomethane and…

SunPower Corporation designs, manufactures and delivers high-performance solar electric systems worldwide for residential, commercial and utility-scale power plant customers. SunPower high-efficiency solar cells and solar panels generate up to 50 percent more power than conventional solar technologies…

First Solar has developed, financed, engineered, constructed, and currently operates many of the world’s largest grid-connected PV power plants in existence. By integrating technologies, services and expertise across the entire solar value chain, First Solar delivers bankable PV energy solutions…

ZeitEnergy is one of the fastest growing companies in one of the fastest growing industries in the United States, the CNG Fueling industry. While it is true that most people have never heard of ZeitEnergy, it is likely that you have heard of many of our customers like the Los Angeles Dept of Water and…

New England Renewable Energy Systems has a single mission to serve our customers by enabling the lowest and most predictable energy costs possible and in certain cases a net-zero energy status for commercial buildings and private residences in and around Boston, its suburbs, Cape Cod, and other parts…

SES designs, installs, and services solar water heating systems, photovoltaic systems, solar pool heating systems, radiant floor heating systems, and wood-fired boilers. SES focuses on energy efficiency, cost effectiveness, and minimal ecological footprint associated with the systems we design and install.Sustainable…

We are a diverse set of individuals who work hard to uphold the company’s values and beliefs. Read our unique story. Our Mission At Four Winds Trading it is our mission to enrich the lives of our customers by providing an outlet to explore cultural, historical, and lifestyle themed products. With…

American Energy Corporation is a locally owned and operated energy management solutions company located in Elkton, Maryland. AEC evaluates building performance through energy audits and engineering analysis to drive project scope based on clients needs. Our auditors complete classroom and hands-on training,…