Travel & Hospitality

American Society of Travel Agents
www.astanet.com

The Ecotourism Society
www.ecotourism.org

European Travel Association
www.etc.europe-travel.org

International Air Transport Association
www.iata.com

Travel Institute of America
www.tia.org

TTRA Travel & Tourism Research Association
www.ttra.com

World Tourism Organization
www.world-tourism.org

Environment

Conservation International
www.conservation.org

Environmental Defense
www.ed.org

National Geographic
www.nationalgeographic.com

National Resources Defense Council
www.nrdc.org

Pew Center for Global Climate Change
www.pewclimate.org

Smithsonian Institution
www.si.edu

United Nations Environmental Programme (UNEP)
www.unep.org

The World Conservation Union (IUCN)
www.iucn.org

World Wildlife Fund
www.wwf.org


Progressive Brands

Business for Social Responsibility
www.bsr.org

IEG
www.sponsorship.com

LOHAS
www.lohasjournal.com

Organic Consumers Association
www.organicconsumers.org