Alabama Solar Association

http://www.al-solar.org/

Amercian Solar Energy Society

http://www.ases.org/

American Wind Energy Association

http://www.awea.org/

Arizona Solar Center

http://www.azsolarcenter.com/

Asociación Empresarial Eólica (Spanish Wind Energy Association)

http://www.aeeolica.es

Association of Electricity Producers

http://www.aepuk.com/

Associazione Nazionale Energia del Vento

http://www.anev.org/index.php

Associazione Produttori Energia da Fonti Rinnovabili

http://www.aper.it

Aston University Bioenergy Group

http://www.aston-berg.co.uk/

Australian and New Zealand Solar Energy Society

http://www.anzses.org/

Austrian Biofuels Institute

http://www.biodiesel.at/

Austrian Wind Energy Association

http://www.igwindkraft.at

Bioenergy Institute

http://www.itebe.org/portail/affiche.asp?arbo=2&num=485

Boston Area Solar Energy Association

http://www.basea.org/index.php

Bundersverband Windenergie (Germany Wind Energy Association)

http://www.wind-energie.de/

California Solar Energy Industries Association

http://calseia.org/

Canadian Wind Energy Association

http://www.canwea.ca/

Centre for Biomass Technology

http://www.videncenter.dk/uk/index.htm

Deutschen Gesellschaft für Sonnenenergie e.V. (German Solar Energy Society)

http://www.dgs-solar.org/

Energy Trace Webzine

http://www.energytrace.com

European Biomass Association

http://www.aebiom.org/

European Photovoltaic Industry Association

http://www.epia.org/

European Wind Energy Association

http://www.ewea.org/

Eurosolar: European Association for Solar Energy

http://www.eurosolar.de/

Fraunhofer Institute for Solar Energy Systems

http://www.ise.fhg.de/

German Wind Energy Institute (DEWI)

http://www.dewi.de/dewi/index.php

International Solar Energy Society (ISES)

http://www.ises.org

Irish Wind Energy Association

http://www.iwea.com/

National Hydropower Association

http://www.hydro.org/

National Renewable Energy Laboratory

http://www.nrel.gov/

Norwegian Bioenergy Association

http://www.nobio.no/

Power Predictor

http://www.bettergeneration.com/power-predictor/power-predictor.html

RenewableUK (former BWEA)

http://www.bwea.com/

Solar City

http://www.solarcity.org/

Solar Energy Industries Association

http://www.seia.org/

Solar Plaza

http://www.solarplaza.com/

SolarPACES

http://www.solarpaces.org/

SUPERGEN Biomass, Biofuels and Energy Crops Consortium

http://www.supergen-bioenergy.net/

Swedish Bioenergy Association

http://www.svebio.se/

Windpower Online

http://www.windpoweronline.com/