1)JSS Science and Technology University, Mysuru

2)The National Institute of Engineering, Mysore

3)Vidyavardhaka College of Engineering, Mysore

4)siddaganga institute of technology,tumkur

5)akshaya institute of technology, tumkur

6)sridevi institute of technology tumkur

7)sri basaveshwara institute of technology, tumkur

8)sri siddhartha institute of technology, tumkur

9)channabasaveshwara institute of technology,tumkur

10)hms institute of technology, tumkur

I am not privy to the rankings (as they depend on many factors), but to my knowledge the good institutes are :

National Institute of Technology, Surathkal

International Institute of Information Technology, Bangalore

Manipal Institute of Technology, Manipal

MS Ramaiah Institute of Technology, Bangalore

Bangalore Institute of Technology, Bangalore

RV College of Engineering, Bangalore

PES Institute of Technology, Bangalore

Acharya Institute of Technology, Bangalore

The National  Institute of Engineering, Mysore

JSS Academy of Technical Education, Bangalore

For research and master's degree Indian Institute of Science, Bangalore is the best institute.