SkateLog.com - Inline and quad roller skating, including aggressive, artistic, roller hockey, and speed skating. - http://www.skatelog.com/countries/ar/
Caporaletti Coll - Offers tennis lessons for foreign players, personalized training and specific physical preparation. - http://www.caporaletti-coll.com.ar
Aconcagua Adventures - Set departure dates for Aconcagua climbing expeditions by both the normal and Polish Glacier Traverse Routes; and Trekking to Plaza de Mulas. - http://www.aconcaguaadventures.com/ingles/dates.htm
Argentina Wings - Prince Franz-Ulrich Kinksy's over 25-year experience in hosting and leading adventure tours in Argentina, staying at "estancias" and living the life of a high-class traveller. - http://www.argentinawings.com.ar/