Caravan Treks - Fixed departure tours and individual tours in South Asia and China. www.caravanleaders.com
Columbus Treks and Expeditions Pvt. Ltd. - Trekking and tour options with a profile of the company, details on a packing list, physical conditioning and some extensions to Sikkim and Tibet. www.columbusnepal.com
Cross Country Treks and Travel - Guide services for treks and tours in the Himalayan region. www.geocities.com/crosscountrytreks
