Rock climbing instruction and guiding. (Carefree, Arizona)

Guiding at mountaineering destinations worldwide. Information on destinations, guide qualifications, and book sales. (Jackson Hole, Wyoming)

Offers canyoneering, rock climbing, multi-sport trips, instructional courses, guided trips, wilderness medicine and search and rescue courses. Operates in Zion National Park.(Springdale, Utah)

Mountaineering, rock climbing, and ice climbing guiding and instruction. Operates in Glacier Bay and Saint Elias National Parks. (Haines, Alaska)

Instruction in all levels of rock and ice climbing and mountaineering as well as private guiding and international expeditions. Operates in Acadia National Park, Maine, and at peaks throughout the Americas. (Bar Harbor, Maine)

Offers rock climbing trips, guide service and instruction. Features courses, summer camp, online booking, staff profiles, news. (Hendersonville, North Carolina)

Rock and ice climbing guiding and river sports. Information on local lodging. (Keene, New York)

Rock climbing and mountaineering instruction. Operates in Taos, New Mexico; the Gunks, New York; Red Rocks, Nevada; Mexico and Thailand. (Arroyo Seco, New Mexico)

Ice climbing, rock climbing, and mountaineering instruction and guiding. Operates internationally. (North Conway, New Hampshire)

Rock and ice climbing guiding and instruction. (Salt Lake City, Utah)