Give me name of some best companies that offer summer internship for B.Tech Electronics and Communication students ?

Here I am giving you name of some best companies that offer summer internship for B.Tech Electronics and Communication students

List of core electronic companies :
Exide Industries Ltd
Birla Kennametal Ltd.
Murphy Battery Corporation
COTAMC Co. Ltd
Bharat Electronics Limited (BEL)
Electronics Corporation of India Limited (ECIL)
Aar-em Electronics Pvt. Ltd. (India)
HOLOFLEX LIMITED
O.E.N India
Tech Square
CRISIL LTd
Motherson Sumi Systems Limited
Areva T&D India Ltd.

CISCO,
Civil Aviation Department;
Indian Oil Corporation Ltd.
Indian Railways,
Indus tan Aeronautics Limited
Oil and Natural Gas Corporation Limited (ONGC),
NTPC
NHPC Ltd.
HAL
Steel Authority of Indian Limited
BSNL
MTNL

Private companies :
Sony
Toshiba,
Texas Instruments,
Motorola ,
IBM,
HP,
STM,
Philips
Intel,
Samsung Electronics,
LG Electronics,
Nokia,