Heartwood

Kentuckians for the Commonwealth

National Forest Protection Alliance

Southern Appalachian Biodiversity Project 

The National Forest Protection and Restoration Act 

Wild Wilderness

KICK66: Fighting Interstate 66 and its Path of Destruction through the Daniel Boone

Environmental Paper Network!

Sierra Club: Cumberland Chapter

Patagonia

Allegheny Defense Project

Dogwood Alliance

American Lands Alliance

Natural Resources Defense Council

Appalachian Science in the Public Interest-ASPI

Kentucky Water Watch

Kentucky Waterways Alliance

Kentucky Old Growth Society

Licking River Watershed Watch

Primal Nature

Ohio Valley Environmental Coalition

Rainforest Action Network

The Living Arts and Science Center

Citizen's Guide to Protecting Your National Forests On the Heartwood website

Øutcast Design