Defend Brooks Range is a coalition of community and Tribal members, conservationists, and fiscal responsibility advocates. Defend Brooks Range is supported by:

National Parks Conservation Association
Brooks Range Council
Northern Alaska Environmental Center
Tanana Chiefs Conference
Winter Wildlands Alliance
Pacific Environment
Center for Biological Diversity
Alaska Wildlife Alliance
Native Movement
Trustees for Alaska
Alaska Wilderness League
Alaska Wilderness League
Evansville Tribal Council
Tanana Tribal Council
Alatna Village Council