Earthbound Expeditions
- Tour programs and itineraries in the Himalayas and Mount Kailash.
- http://www.earthboundexp.com.np/

Enviro Treks Nepal [P.] Ltd.
- Trekking and adventure activities in the country and outlying areas. A list of festivals, details of service provider and other relevant information.
- http://www.envirotreks.com.np

Explore River Fun Pvt. Ltd.
- Adventure and white water rafting options on the Himalayan rivers.
- http://www.nepalraft.com/

Everest Zone Trek and Expedition
- Trekking, mountaineering, rafting, para gliding, safari, and sightseeing in the Himalayas.
- http://www.everestzonetrek.com/

Eco Trek Nepal
- Eco Trekking and Expedition offers environmentally sound approach to modern adventures in the South Asian Himalayas and Silk Road.
- http://www.ecotrek.com.np/

Eco Trek International
- Information on the tours and trekking services offered.
- http://www.ecotour.com.np/

Eco-Friendly Treks and Expeditions (P) Ltd
- Trekking and expedition programs in the Himalayan Region.
- http://www.nepalholiday.com/

Euro Asia Treks
- Several variations of cultural tours, treks, white water rafting, birdwatching and excursions in the inner parts of the country and to Tibet, Bhutan, Sikkim and India.
- http://www.euroasiatreks.com/

Exodus Outdoor Enthusiasts
- Outdoor activities with a specialization in rafting, kayaking and expeditions. Contains information about the company and an overview of services provided.
- http://www.visitnepal.com/exodus

Ecological Treks Pvt. Ltd.
- Trekking and adventure programs with a client referral and side trips to Bhutan, India and Tibet.
- http://www.ecologicaltreks.com/