Companies to do internship after B.E ECE 3rd year

Guys, can you tell me the names of some good Companies to do internship after B.E ECE 3rd year??? What is the procedure of internship??????

[Quick Sam]

To do internship you would have to first get your Training form signed from Training and Placement Cell of your Institute, which should be addressed to the names of your company.

Required qualification:
Candidate of B.Tech (ECE) after 4th 0r 6th sem. can apply.

This is the list of some good Companies to do internship after B.E ECE 3rd year:

SAIL
NTPC
BHEL
State Electricity Board
Jindal
BALCO
LANCO
NALCO
BEC
PGCIL
IBM
HP Labs
Hindustan Electronics
Philips India
Wipro
L&T Infotech
Bajaj
ISRO
DRDO
Reliance Power
Reliance Energy