Multi Adventure Pvt. Ltd. - Offers trekking, expedition, cultural tours across the region with fixed departures and special holiday packages. - http://www.multiadventure.com.np/
Mount Manaslu Adventure Treks - Offerings of combinations of culture, heritage, tours and trekking information. - http://www.alpinenepal.com/
Mactrek and Expedition - Features a profile and information on trekking, peak climbing, sightseeing, rafting and hotel reservation services. - http://www.mactreks.com
Mountain Experience Pvt. Ltd. - Adventure service provider with offerings including guided mountaineering, trekking and expeditions. - http://www.mountainexperience.info
Mt. Manaslu Adventure Treks - Adventure and trekking programs in the Himalayas and Tibet. - http://www.manaslutreks.com.np/
Mountain Monarch Adventures Pvt. Ltd. - Details on trekking and mountaineering expeditions with additional information on other adventure activities. - http://www.mountainmonarch.com/
Malla Treks - Trekking information, equipment list, a FAQ, affiliations and details of service provider. - http://www.mallatreks.com/
Whitewater Nepal - Offers treks, white water rafting, kayaking and jungle safaris. Contains a profile, information on Nepal and a photo gallery. - http://www.raftnepal.com/
Mountain Sun Valley Trek and Expedition - Various adventure and sports activities in the Himalayas including trekking, rafting, mountaineering and side-trips to Bhutan and Tibet. - http://www.mountainvoyage.com/
Monterosa Treks and Expeditions - Organizes trekking and expeditions in Nepal. Also offering trips to Tibet. - http://www.monterosa-nepal.com/
Montagnes Du Monde Himalaya - Offers trekking and tour related services. Navigable in English and French. - http://www.visitnepal.com/mdm