Forest Landowners Association (17 southern states)(site info)
Thousands of independent forest landowners from 17 southern states compose the membership of the Forest Landowners Association. Formed in 1941 to provide a voice for Southern forest landowners on national and regional issues, the Forest Landowners Association follows every piece of legislation appearing before Congress that affects forestry.
http://www.forestland.org/
5.
Lignin Institute(site info)
A non-profit trade association for manufacturers and distributors of lignin products. Its mission is to achieve public recognition of lignin as a safe and useful product.
http://www.lignin.info/