Compañía de Guías de Montaña
- Specialized climbing, trekking and hiking tour operator of Ecuador.
- http://www.companiadeguias.com.ec/

Luna Travel
- Hotel offering also travel services and all-inclusive tours. Baños, Ecuador.
- http://www.lunatravel.com/

Travel Ecuador
- Offers sports, family and adventure tours. Trips to the Galapagos Islands, Amazon and Andes, also river rafting, mountain climbing and "hacienda" stays.
- http://www.travelecuador.com

Islazul Tours
- Tour operator offering individualized trips throughout Ecuador.
- http://members.lycos.co.uk/Islazul/

Yaguarundi Viajes
- Travel agency, offers tours and cruises.
- http://www.inquito.com/yaguarundi/

Surtrek
- Adventure specialists in Ecuador and South America. Travel guide and tour information.
- http://www.surtrek.com/

Small World Adventures
- Whitewater kayaking tours and rafting trips.
- http://www.smallworldadventures.com

Incaholidays
- Company offering cultural and adventure tours throughout the Ecuadorian Andes, the Amazon, and Galapagos.
- http://www.incaholidays.com/

Campus Trekking
- Trekking, mountaineering and cultural tours.
- http://www.campustrekking.com

Biking Dutchman
- Downhill mountain bike tours in Quito.
- http://www.bikingdutchman.com/

Arie's Bike Company
- Guided mountain-bike tours all over Ecuador.
- http://www.ariesbikecompany.com/

Sangay Touring
- Travel and adventure tour operator in Ecuador.
- http://www.sangay.com

Quinde Expeditions
- Tour operator offering excursions throughout Ecuador, including the Galapagos Islands. Adventure tours available.
- http://www.quinde.com

Nomadtrek
- German running enterprise with more than 25 years of experience in adventure tours through Ecuador & Galapagos.
- http://www.nomadtrek.com

Moggely
- Tour agency offering climbing, trekking, jungleafting, kayaking, horse riding, paragliding and biking tours.
- http://www.moggely.com

ClimbEcuador
- Offers full service guided mountain tours in Ecuador, Peru and Bolivia.
- http://www.climbecuador.com

Julo Verne Travel
- Tour operator specialized in mountain climbing tours with professional guides and climbing equipment.
- http://www.julioverne-travel.com

Expediciones Andinas
- Site offering climbing, trekking and expeditions services in Ecuador.
- http://www.expediciones-andinas.com/

Tierra Verde
- Company offering climbing, biking, rafting trips and also diving tours in the Galapagos islands.
- http://www.tierraverdetours.com/

DeRiemer Adventure Kayaking
- Guided whitewater kayaking trips. Site includes photos, description of Ecuador and its rivers.
- http://www.adventurekayaking.com/ecuador.html

Turisaven
- Ecuadorian tours to the Galapagos, jungle, highlands and coasts.
- http://www.turisaven.com

Ecuadorian Alpine Institute
- Mountaineering company specialized in ascents of Ecuador's highest volcanic peaks and trekking across the country.
- http://www.volcanoclimbing.com/