Arie's Bike Company: Guided mountain-bike tours all over Ecuador.
Biking Dutchman: Downhill mountain bike tours in Quito.
Campus Trekking: Trekking, mountaineering and cultural tours.
ClimbEcuador: Offers full service guided mountain tours in Ecuador, Peru and Bolivia.
Compañía de Guías de Montaña: Specialized climbing, trekking and hiking tour operator of Ecuador.
DeRiemer Adventure Kayaking: Guided whitewater kayaking trips. Site includes photos, description of Ecuador and its rivers.
Ecuadorian Alpine Institute: Mountaineering company specialized in ascents of Ecuador's highest volcanic peaks and trekking across the country.
Expediciones Andinas: Site offering climbing, trekking and expeditions services in Ecuador.
Incaholidays: Company offering cultural and adventure tours throughout the Ecuadorian Andes, the Amazon, and Galapagos.
Islazul Tours: Tour operator offering individualized trips throughout Ecuador.
Julo Verne Travel: Tour operator specialized in mountain climbing tours with professional guides and climbing equipment.
Luna Travel: Hotel offering also travel services and all-inclusive tours. Baños, Ecuador.
Moggely: Tour agency offering climbing, trekking, jungleafting, kayaking, horse riding, paragliding and biking tours.
Nomadtrek: German running enterprise with more than 25 years of experience in adventure tours through Ecuador & Galapagos.
Quinde Expeditions: Tour operator offering excursions throughout Ecuador, including the Galapagos Islands. Adventure tours available.
Sangay Touring: Travel and adventure tour operator in Ecuador.
Small World Adventures: Whitewater kayaking tours and rafting trips.
Surtrek: Adventure specialists in Ecuador and South America. Travel guide and tour information.
Tierra Verde: Company offering climbing, biking, rafting trips and also diving tours in the Galapagos islands.
Travel Ecuador: Offers sports, family and adventure tours. Trips to the Galapagos Islands, Amazon and Andes, also river rafting, mountain climbing and "hacienda" stays.
Turisaven: Ecuadorian tours to the Galapagos, jungle, highlands and coasts.
Yaguarundi Viajes: Travel agency, offers tours and cruises.