» Amazing Peru    Cultural, wildlife viewing, trekking and mountaineering tours. Offers a selection of technical and non-technical climbs throughout Peru.    http://www.amazingperu.com

» Andean Explorer    Adventure activities and tours, links to travel agencies and hotels, and a photo gallery.    http://www.andeanexplorer.com

» Apu Peruvian Adventures    Information on treks, mountaineering, and climbing school. Also a gallery and general information about the country.    http://www.apuperuvian.com

» Chakinaniperu    Offering single and multi-day bike trips at the Cordillera Blanca range in the Peruvian Andes.    http://www.chakinaniperu.com

» Cordillera Blanca Adventures    Trekking and climbing expeditions in the Cordillera Blanca and the Cordillera Huayhuash.    http://www.cordillerablanca.org

» Peruvian Andes Adventures    Descriptions of programs and services, company and staff information.    http://www.peruvianandes.com

» Pony's Expeditions    Provides information and support for climbing, trekking, mountain biking and fishing.    http://www.ponyexpeditions.com/

» Santa Cruz Expeditions    Expert mountain guides and all logistical assistance needed for mountaineering, trekking, and climbing.    http://www.santacruzexpeditions.com

» Skyline Adventure School    Run by an American team, teaches the essentials of wilderness training for those interested in pursuing careers as alpine guides or outdoor educators. They also offer guided treks and climbs.    http://www.sladventureschool.com