Famous environmental groups based in the U.S. that cover a range of issues
Greenpeace USA
http://www.greenpeace.org/usa/
Sierra Club
National Audobon Society - Audobon
National Resources Defense Council
National Association of Environmental Professionals
Earth Policy Institute
Companies that provide environmental products
Anguil
Alabaster Corporation
See our webpage Environmental Companies in the USA
International environmental organizations and groups
WWF - World Wide Fund For Nature
Environmental law organizations and firms, or firms providing environmental law as a practice area
Sidley
http://www.sidley.com/services/environmental
Beveridge & Diamond
http://www.bdlaw.com/index.html
Hunton & Williams
International entities, conventions, and conferences that provide environmental regulations
Rainforest related
CGIAR Research Program on Forests, Trees and Agroforestry
http://www.cgiar.org/about-us/our-programs/cgiar-research-program-on-forests-trees-and-agroforestry/
FERN Campaign: Forest, land use and climate
http://www.fern.org/campaign/forests-and-climate
FERN Publication: EU Forest Watch
http://www.fern.org/publications/results/type/eu-forest-watch-153
World Rainforest Fund
http://www.worldrainforest.org/
Rainforest Conservation Fund
http://www.rainforestconservation.org/
Global Forest Watch (GFW)
http://www.globalforestwatch.org/
Rainforest Alliance
http://www.rainforest-alliance.org/
Rainforest Foundation US
http://www.rainforestfoundation.org/
Amazon Watch
http://amazonwatch.org/
mixed with social issues
TFT
http://www.tft-earth.org/
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