Kasthamandap Treks and Expedition - Features a profile, briefs on services and information on trekking. - http://www.kasthamandap.com/
Kailash Himalaya Treks Pvt. Ltd. - Tours and ticketing services as well as information on the service provider, various trekking itineraries. - http://www.kailashhimalaya.com/
Kohinoor Adventure (P) Ltd - Provides services to sightseers, trekkers, and climbers. - http://www.kohinooradventure.com/
Karnali Excursions - Offers trekking, tours and expeditions. Features a profile and briefs on services. - http://www.trekkinginnepal.com/