Can you give me name of some best companies are situated in India that offer off campus placements for ECE students ?

Here I am giving you name of some best companies are situated in India that offer off campus placements for ECE students below :

Off campus placement companies :
BSNL
MTNL
Reliance Telecommunication Ltd.
Bhartiya Airtel etc.

TCS
CTS.
WIPRO.
Mahendra tech.
IBM.
Infosys.
Patni Computer
HCL.

Tata indicom.
RELIANCE COMMUNICATION.
AIRTEL
AIRCEL
SIMENCE
ERRICSION
SONY
etc.