I'm giving you list here of organizations that offer scholarships. If you wish to know more about any of them, you can visit their official site. 

1) IOCL scholarships

2) MOMA scholarships

3) central sector scholarship scheme for college and university students

4) North South foundation scholarships

5) ONGC scholarships for SC/ST students

6) LIC scholarships

7) NTPC scholarships (only for SC/ST and physically handicapped students)

8) Swiss government excellence research scholarship

There are many more at state level. You can get more information regarding that from your college. 

Greetings,
For scholarships you will need to fulfill certain criteria before you get an actual scholarship. Financial reasons form the mainframe for getting a scholarship. Various colleges offer different scholarship programs for students looking for scholarships.
You will need to contact the college authorities at the earliest to get your name enrolled on the list for scholarship programs. The college authorities would inform you about the necessary details to filled out and necessary procedures to be followed to get yourself enrolled.
For any reason other than financial would have to be separately addressed to the concerned authorities of the college.
For any further information you may refer back here anytime you like.