alt Power
 alt Power Inc Renewable energy system development, design, and custom installation, and a major solar-electric installer in New York City. Company offers a variety of services to businesses, governments, developers, contractors, and homeowners.
American Energy Techlogies A full service design/build renewable energy installation company serving owners and operators of professional businesses or multi-family residential buildings throughout the Northeast. AET works closely with their customers to help them understand their renewable energy options, state and federal requirements, and the financial benefits they can achieve. They are actively engaged in solar array projects in New Jersey, New York and Connecticut.
American Wind Energy Assoc. The mission of the American Wind Energy Association is to promote wind power growth through advocacy, communication, and education.
Bright Power Offers a broad range of Consulting Services related to energy efficiency and solar energy world-wide.  With projects from Ohio to Slovenia we provide you with the market assessments, project design, and other information you need to know on this rapidly growing field.
Center for Alernative Technology (CAT)

CAT is concerned with the search for globally sustainable, whole and ecologically sound technologies and ways of life.

Within this search the role of CAT is to explore and demonstrate a wide range of alternatives, communicating to other people the options for them to achieve positive change in their own lives.
Clean Energy States Alliance Eighteen states across the U.S. with established clean energy funds or programs have banded together to promote clean energy technologies. The Clean Energy States Alliance (CESA) is a nonprofit organization comprised of members from 16 clean energy funds and two state agencies; it provides information and technical services to its members and works with them to build and expand clean energy markets in the United States.
Earth Ministry Through outreach and organizing within faith communities, Earth Ministry mobilizes Christians to live their faith by caring for the places they inhabit and working in their communities, churches, and government to promote justice for Earth and all its inhabitants.
NJ Solar Power New Jersey Based PV contractor. Their stated goal is to establish and maintain a long term relationship with their clients, including before, during and after the installation to ensure you take full advantage of your system.
Renewable Energy - LI RELI is a membership-based, not-for-profit organization promoting clean, sustainable energy use and generation for Long Island. RELI seeks public participation in energy policy decisions to encourage energy efficiency, use of renewable energy sources, and to protect our environment, economy, and public health.
Solar Wall This technology is a solar air heating system that heats building ventilation air using a patented technology called a transpired or perforated plate collector. It delivers one of the fastest energy ROIs possible in the commercial and industrial sector because it substantially offsets the traditional heating load.  As well, it can be used for agricultural and process drying, and is a significant source of greenhouse gas displacement. Learn how solar air heating works.
Water Furnace Makers of GeoThermal comfort systens for homes, businesses and institutions.