Some of the colleges which provide PGP course namely are:

Indian Institute of Management, Ahmedabad

Indian School of Business, Hyderabad

Institute of Management Technology, Ghaziabad

Indian Institute of Management, Bangalore 

Indian Institute of Management, Calcutta 

Xavier Labour Relations Institute, Jamshedpur 

Indian Institute of Management, Lucknow

Great Lakes Institute of Management, Chennai

S. P. Jain Institute of Management & Research, Mumbai

Management Development Institute, Gurgaon

There are more as well.

The admission criteria may vary institute-institute. So check accordingly.

Good Luck.