Energy Saving Trust
- EST, based in the UK, leads in the field of delivering energy efficiency to domestic, business, local government and trade sectors. Provides publications, news and resources.
- http://www.energysavingtrust.org.uk/

Municipal Energy Efficiency Network (MUNEE)
- Program that helps municipalities and cities from the former Soviet Union to design and implement energy efficiency policies.
- http://www.munee.org/

Energy Efficiency Alliance
- Coalition of governments and non governmental organizations to promote energy Efficiency in China.
- http://www.chinauseealliance.org

Tennessee Energy Institute
- Promotes energy saving programs to small businesses, municipalities, schools and households throughout the state.
- http://energy.memphis.edu

European Institute for Energy Research (EIfER)
- Institute with mission of developing innovative clean energy technologies. Includes research information, collaborations and patents.
- http://www.eifer.uni-karlsruhe.de/

European GreenLight Programme
- Initiative encouraging non-residential electricity consumers to install energy-efficient lighting. Includes recommendations and case studies.
- http://www.eu-greenlight.org

Natural Resources Canada: Building Group
- Group of the Canadian Energy Technology Centre (CETC) that develops and deploys energy efficient building technology. Includes project overview and publications. [English, French]
- http://www.buildingsgroup.nrcan.gc.ca

Consortium for Energy Efficiency (CEE)
- A nonprofit public benefits corporation, which works to create national initiatives to promote energy-efficient products for residential, commercial, and industrial use. Page includes database of surveys, fact sheets, staff and events calendar.
- http://www.cee1.org/

Massachusetts Division of Energy Resources
- Provides information on programs, resources and consumer tips.
- http://www.mass.gov/doer/

Federal Energy Management Program
- FEMP helps federal agencies reduce building energy costs, increase energy efficiency, use renewable energy, and conserve water.
- http://www.eere.energy.gov/femp/

International Institute for Energy Conservation (IIEC)
- Non-profit environmental organization working globally to accelerate the adoption of energy-efficient policies, technologies, and practices in developing countries to enable economically and environmentally sustainable development.
- http://www.iiec.org/

Clean Energy States Alliance
- Eleven states across the U.S. have established funds to promote renewable energy and clean energy technologies. CESA provides information and technical services on these funds to build and expand clean energy markets in the U.S. Provides publications, me
- http://www.cleanenergystates.org/

U.S. DOE Energy Efficiency and Renewable Energy (EERE)
- U.S. Department of Energy Web site for information on energy efficiency and renewable energy technologies.
- http://www.eere.energy.gov/

Northeast Sustainable Energy Association
- Promotes the understanding, development, and adoption of energy conservation and non-polluting, renewable energy technologies. Programs and activities focus on the northeastern United States (from Washington, DC to Maine).
- http://www.nesea.org/

Energy Efficiency Conservation Authority
- EECA works to implement New Zealand Government strategies for energy efficiency, conservation and renewable energy in both the private and public sectors.
- http://www.eeca.govt.nz/

TNO Environment, Energy and Process Innovation
- TNO-MEP is a Netherlands knowledge institute committed to quality living conditions, competitive production processes and sustainable use of energy. Provides description of services, research projects, news and publications.
- http://www.mep.tno.nl/

Energy Efficiency
- The Leicester UK Energy Efficiency Advice Centre gives free impartial advice on energy efficiency within the home and for small businesses. Provides description of services, products and resources.
- http://www.energy-advice.co.uk/

Southwest Research Institute Fuel Economy Testing
- SwRI offers test fuel economy evaluations of long-haul truck fleets, and for fuel consumption of bus, pick-up and delivery, and refuse operations. Provides information services, brochures and test procedures.
- http://www.swri.org/4org/D08/flures/fleet/fuelecon/

Energy Conservation Center Japan
- Provides information and resources for efficient use of energy, protection of the Global environment and sustainable development.
- http://www.eccj.or.jp/

Energy Center of Wisconsin
- ECW's energy-efficiency information clearinghouse offers publications, projects-at-a-glance, training opportunities, information packages, and library services to residents, businesses, industry, and government.
- http://www.ecw.org/

EE 21 Energy Efficiency
- Information on program assisting UN ECE to promote and implement greenhouse gas mitigation strategies and develop energy efficiency projects in demonstration zones in Belarus, Bulgaria, Kazakhstan, Ukraine and Russia.
- http://www.ee-21.net/

International Network for Sustainable Energy
- INFORSE provide news and information on the implementation of sustainable energy solutions. Worldwide NGO network formed at the Global Forum in Rio in 1992 with 200 member organizations worldwide.
- http://www.inforse.org/

Berkeley National Laboratory (LBNL) Simulation Research Group
- Specializes in creating building energy simulation software.
- http://gundog.lbl.gov/

Center for Resource Solutions
- Promote clean and efficient energy through six programs that focus on national and international renewable energy issues. Encourage the transfer of sustainable technologies and development of sustainable energy practices.
- http://www.resource-solutions.org/

UK Energy Systems Trade Association
- Giving a useful overview of the industry, and specific business addresses, ESTA is the primary trade association for UK "energy conservation" service providers (also known as demand-side management or energy management).
- http://www.esta.org.uk/

Midwest Renewable Energy Association
- The Midwests non-profit organization for promoting a sustainable future through renewable energy and energy efficiency
- http://www.the-mrea.org

Sustainable Energy Coalition
- News and information on renewable energy and energy efficiency technologies.
- http://www.sustainableenergy.org/

Northeast Energy Efficiency Partnerships
- NEEP is a regional non-profit, that increases and coordinates energy efficiency and market transformation efforts in the US Northeast.
- http://www.neep.org/

California Institute for Energy Efficiency
- An innovative University of California partnership of energy agencies, utilities, building industry, non-profits, and research entities designed to advance energy efficiency science and technology for the benefit of California and other energy consumers e
- http://ciee.ucop.edu/

Natural Resource Canada Office of Energy Efficiency
- Resources, publications and information on how to save energy and on alternative energy sources for consumers and businesses. Regulations and program information including R-2000 and Energy-Star. Site in English and French.
- http://oee.nrcan.gc.ca/

Environmental Energy Technologies Division
- Lawrence Berkeley National Laboratory research and development leading to better energy technologies and reduction of adverse energy-related environmental impacts.
- http://eetd.lbl.gov/

Export Council for Energy Efficiency
- Energy efficient export opportunities, links to the energy efficiency community, market assessments and financing resource guides.
- http://www.ecee.org/

International Network for Sustainable Energy - Europe
- INFORSE provide news and information on the implementation of sustainable energy solutions. Part of worldwide NGO network formed at the Global Forum in Rio in 1992.
- http://orgve.dk/inforse-europe/

Southface Energy Institute
- Promoting sustainable energy and environmental technologies. Technical bulletins focused on energy conservation including the Southface Journal of Sustainable Building.
- http://www.southface.org/

Center for Energy Efficiency and Renewable Energy
- CEERE provides technological and economic solutions to environmental problems resulting from energy production, industrial, manufacturing, and commercial activities, and land use practices.
- http://www.ceere.org

Iowa Energy Center
- A source for energy efficiency and renewable energy research and information.
- http://www.energy.iastate.edu

Energy Star
- U.S. EPA Energy Star programs and products help save the environment and save consumers money by using less energy through advanced design or construction. Consumer products include most major appliances, lighting fixtures, office products, hvac systems,
- http://www.energystar.gov/

World Energy Efficiency Association
- WEEA is composed of developed and developing country institutions and individuals charged with increasing energy efficiency. Assist developing and industrializing countries in accessing information on energy efficiency.
- http://www.weea.org/

Wisconsin Energy Conservation Corporation
- WECC provides information on energy conservation and efficiency for utilities, consumers, environmental groups, and regulatory agencies.
- http://www.weccusa.org/

South Carolina Energy Office
- Develops, implements energy efficiency and conservation projects throughout the state; provides SC-specific energy data, information.
- http://www.state.sc.us/energy/

Southeast Energy Assistance (SEA)
- Nonprofit organization provides energy related repairs to low-income families in the metro Atlanta, Georgia area. Also provides minor plumbing repairs and water conservation devices. Services free to low-income households.
- http://www.southeastenergy.org/

International Association for Energy-Efficient Lighting
- IAEEL is a global high-quality, energy-efficient lighting network and information resource. Resource index and listing of events.
- http://www.iaeel.org/

American Council for an Energy Efficient Economy
- Sponsors an international conference on energy efficiency in buildings. Publishes reports on technical and policy issues relating to energy efficiency.
- http://www.aceee.org/

Northwest Energy Efficiency Alliance
- Non-profit consortium in the U.S. Pacific Northwest working to transform markets for energy-efficient products and services. Online reports on products and technologies for industry, agriculture, homes, and other applications.
- http://www.nwalliance.org/