The areas in which you do internship depends upon the branch in which you are studying at the college for a student who is pursuing Computer Science and Engineering they can go for internship at companies like Google Microsoft mechanics DE Shaw.foreign students pursuing branches like electrical or electronics and communication they can go for companies like Texas instruments show based on your branch there are lot of companies which offer internship opportunities to youso you can search for internship which are specific to your branch if you are unable to find search or you are not interested in your scores engineering internship then you can go to non core internship in fields like management marketing.