Renewable Energy Companies in United States
5768 companies listed

Wakonda Technologies was founded in 2005 by Dr. Les Fritzemeier and Professor Ryne Raffaelle of the Rochester Institute of Technology. The company was established to exploit the intersection of their respective skills in metallurgical processing and advanced photovoltaic devices. Wakonda was started…

Wanxiang America Corporation, based in Chicago, is the U.S. home office of Wanxiang Group Companies China. U.S. companies and customers can deal in U.S. dollar currency and U.S. contracts when working with China. Involved in automotive and industrial markets in the U.S., Wanxiang America is the source…

Wanzek Construction, Inc., a MasTec company, is a zero-injuries construction firm specializing in market sectors including power, renewable energy, oil & gas, heavy/civil and industrial agriculture. For over 45 years Wanzek has been building long-term relationships with our customers fostering repeat…

Westwood is a leading and award-winning national surveying and engineering services provider for commercial and residential development, wind and solar energy, electric transmission, and oil and gas pipeline projects. Westwood was established in 1972 in Minneapolis, Minnesota and has grown to serve…

  Welcome to Wheat Ridge Solar.  We have been saving our customers money on energy costs for over 35 years.  Founded in 1980 by Jim Smith, Wheat  Ridge Solar has the expertise to conduct extensive energy management analysis, install solar thermal systems in your home or multi story…

Windy City Renewable Energy LLC is a Chicago area solar and wind installation firm. Installing photovoltaic and solar thermal technologies, our portfolio goes far beyond the common element of panels. Our building integrated solar portfolio brings innovation and imagination back to renewable energy projects.…

The Solar Energy Industries Association (SEIA®) is the driving force behind solar energy and is building a strong solar industry to power America through advocacy and education. As the national trade association in the U.S., we represent all organizations that promote, manufacture, install and support…

UPC Solar is a renewable energy development company and is part of the UPC Energy Group — an international leader in renewable energy. The UPC Energy Group has one of the strongest and most respected track records in the industry with over 750 MW of renewable energy in operation and another 3,000…

The Utilities Group, Inc. (TUG) has served as a trusted independent energy advisor to organizations of all sizes for more than 12 years, working with our clients to achieve the best energy solutions for their unique needs and budgets. Today, we manage more than 1,200 accounts across the U.S. from our…

America’s energy problems — from economic crisis to global climate change — will only be solved by a national transition to renewables. Clean, homegrown, reliable solar energy is ready to play a large part of the solution. It is the fastest growing energy source in the world, but we…

Michelle and Geoff Greenfield founded Third Sun Solar in 2000 out of their attic, after building their own sustainable home a few years prior on a piece of rural land that did not have access to utility power. They decided to invest in their own locally generated solar power instead of paying the utility…

Thompson Technology Industries, Inc. designs and manufactures solar photovoltaic products. The company specializes in solar mounting and racking solutions. It offers roof and ground mounting systems, such as shingle mounts, adjustable-tilt ground mounts, and single-axis trackers. The company serves…

Tipping Point Renewable Energy was founded out of a passion to provide customers with the power to make decisions regarding how they use and pay for energy. By focusing on both efficiency and renewable technologies we help individuals and businesses make better energy decisions.   Tipping Point…

We have operated our retail store at the same location on Broadway and Washington in Eureka for 34 years which makes us one of the oldest energy establishments anywhere with continuous ownership and location. We don’t sell anything on the internet. We expect that most everyone will due some due…

TrendSetter Solar Products, Inc. is a quality manufacturer of solar hot water heating and storage systems in the United States. TrendSetter's solar hot water systems and storage tanks are uniquely positioned to serve the residential and commercial market. The Company offers a comprehensive range of…

Tri Global Energy is a leading renewable energy developer drawing on the natural, renewable resources of the wind and the sun to successfully address the growing demand for clean and sustainable energy. Tri Global Energy is the leading utility-scale developer responsible for nearly one quarter of all…

Tri Power Systems will custom design a renewable energy or greensolution for you or your business. Systems use: photovoltaic panels, or thin film; residential inverters, commercial inverters, micro-inverters, small wind turbines, micro-hydro powered turbines, batteries or a combination of the above.…

Founded in 1997, Trina Solar Ltd Co. (“Trina Solar”), one of the earliest Chinese solar companies that IPO-ed on the NYSE, is the world's leading total solution provider for solar energy.  As of December 31, 2016, Trina Solar has delivered over 23 GW of solar modules worldwide, representing…

Trinity Solar is the leading designer and integrator of solar electric systems in the Northeast.  We provide high-performing, cost-effective, environmentally responsible solutions to address the energy needs of our customers.  System installations are conducted by our own fully trained and…

The transition from fossil fuels to renewables is accelerating. Faced with the challenges of combating climate change and achieving energy independence, states are setting aggressive targets for renewable energy generation. The traditional approach to power generation, favoring large and centralized…