As you want to do Commercial Pilot Training from top Government College of India so for that you want to get some good colleges so here I am giving you some top government colleges:

Government Aviation Training Institute, Bhubaneswar

Coimbatore Flying Club, Coimbatore

Indian Aviation Academy, Mumbai

Jamshedpur Co-operative Flying Club Ltd, Jamshedpur

All India Institute of Aeronautics, (AIIA), Dehradun

Rajiv Gandhi Aviation Academy, Secunderabad

Ahmedabad Aviation and Aeronautics, Ahmedabad

Government Flying Training School, Bangalore

Indira Gandhi Rashtriya Uran Akademi, Bareli

West Bengal Flying Training Institute, Kolkata

Some other Commercial Pilot Training colleges:
Academy of Carver Aviation Pvt. Ltd. 201/202, Comet, Opp Bandra Talao, Turner Road, Bandra (W), Mumbai – 400050 India.
Flytech Aviation Academy, 102, AI-Kauser, Road No. 10, West Maredpally, Secunderabad-500 026.
Government Aviation Training Institute, Civil Aerodrome, Bhubaneshwar.
Government Flying Training School, Jakkur Aerodrome, Yelahanka Post, Bangalore-560 064.
Gujarat Flying Club, Civil Aerodrome, Hasni Road, Baroda-390 006, Gujarat.
Indira Gandhi Rashtriya Uran Akademi, Fursatganj Airfield, Rea Bareli-229 302, Uttar Pradesh.
Jamshedpur Co-operative Flying Club Ltd. Sonari Aerodrome, Jamshedpur, Bihar.
Ludhiana Aviation Club, Civil Aerodrome, PO Sahnswal, Ludhiana, Punjab.
Nagpur Flying Club, Sonegaon Aerodrome, Nagpur, MAharashtra.
Orient Flight School, Adminstrative Office 40, GST Road, St. Thomas Mount, Chennai-600 016,
Sahara India Aviation Academy 249/250, Block A, Road No.6, National Highway No. 8, Mahipalpur (Near I.G International Airport) New Delhi-110037.
Andhra PRadesh Flying Club, Begumpet Airport, Hyderabad.
The Bombay Flying Club, Juhu Aerodrome, Juhu, Mumbai-400 049.
Udan Flying School, Indore-452 005, Madhya Pradesh.
West Bengal Flying Training Institute, Behala, Calcutta-700 060.
Career Aviation, #102 VBF Plaza, Airport Road, Bangalore - 560 008
Chimes Aviation Academy (CAA),Dhana Airstrip, PO Dhana,Sagar, MP, India 470 228 ,Phone Numbers : 07582-308100,98736 62370 ,Email:admissions@caaindia.com
AeronautX Flight Training, 402 Belfer, Mumbai, Maharashtra, India 400,050 Tel: +91.98190.19098
Flying Birds Aviation - Branches: Ahmedabad, Bangalore, Chennai, Mumbai, Delhi, Trivandram -
Assam Flying Club, Guwahati Airport, Guwahati-7.
Bangalore Aeronautics Technical Services, Mysore Aerodrome, Karnataka.
Bihar Flying Institute, Civil Aerodrome, Patna-1.
Chimes Aviation Academywww.caaindia.com
Coimbatore Flying Club, Civil Aerodrome, Coimbatore, Tamil Nadu.
Faculty of Flight Safety Services, Delhi Flying Club Ltd. Safdarjang Airport, New Delhi-110 003.
Flying Club, Civil Aerodrome, Indore-452 005, MP.
Operations at Civil Aerodrome, Pondicherry -605 008.