The AMGA is the national training organization for rock, alpine and ski mountaineering guides. Their primary goal is to raise the technical and professional standards of mountain guiding in the United States to a worldwide level. They promote high levels of safety, knowledge, skill and professionalism and teach the skills required for guiding through training courses and practical exams.

The Appalachian Trail Conservancy is a volunteer-based, private nonprofit organization dedicated to the conservation of the 2,175 mile Appalachian National Scenic Trail, a 250,000 acre greenway extending from Maine to Georgia. Their mission is to ensure that future generations will enjoy the clean air and water, scenic vistas, wildlife and opportunities for simple recreation and renewal along the entire Trail corridor.

The mission of the Outdoor Industry Association is to promote and preserve the human-powered outdoor recreation industry.

The mission of the Pacific Crest Trail Association is to protect, preserve and promote the Pacific Crest National Scenic Trail as an internatinoally significant resource for the enjoyment of hikers and equestrians, and for the value that wild and scenic lands provide to all people.

The mission of the Conservation Alliance is education, research and advocacy for the preservation and restoration of endangered and threatened ecosystems and species.