Cofan: The Cofan indian community offering ecotours, nature and birdwatching expeditions to help them conserve their land in the Ecuador rainforest.
Ecotour Expeditions, Inc.: Ecotour organizes ecological and natural history tours to the Amazon rainforest and other natural wonders of Central and South America. They are based in Cambridge Massachusetts, USA.
Fremen Amazon Charters & Tours: Providing award winning ecotours of the pristine Bolivian Amazon, Machu Picchu, and Lake Titicaca since 1985.
Greenstop: A directory with a classification system to check on the environmental awareness of hotels and travel companies.
Manu Expeditions: Peruvian rainforest and horse-supported treks in search of birds, plants, and Inca ruins.
Mont Blanc: Offers wildlife watching, traditional cultures knowledge and ecovolunteer programs and conservation tourism in Brazil.
Southern Cross Patagonia: Offering Patagonia tours that focus on small groups for higher quality personalized nature tours.