Association of Domestic Tour Operators of India
Website: http://www.adtoi.in
IATA Agents Association of India
Website: http://www.iaai.in/
Adventure Tour Operators Association of India (ATOAI)
Website: http://www.atoai.org/
Eastern Himalaya Travel & Tour Operators' Association (EHTTOA)
Website: http://www.easternhimalaya.org
Indian Association of Tour Operators (IATO)
Website: http://www.iato.in
Association of Tourism Trade Organisations, India (ATTO)
Website: http://www.attoi.org/
