Following is the list of top 15 Business Schools located in South India which you are looking for .

Indian School of Business, Hyderabad
ICFAI Business School, Hyderabad
National Institute of Agri Ext Mgmt, Hyderabad
Indian Institute of Management, Bangalore
Department of Management Studies, Indian Institute of Science, Bangalore
TA Pai Management Institute, Manipal
Loyola Institute of Business Administration, Chennai
Department of Management Studies, IIT Madras
Institute for Financial Mgmt and Research, Chennai
Indian Institute of Management, Kozhikode
School of Communication & Mgmt Studies, Cochin
DC School of Management & Tech, Pullikkanam
Rajagiri Business School, Cochin
School of Mgmt, Pondicherry University, Puducherry