You are asking for the ECE Companies in India. There are many ECE Companies in India. Here I am providing you list of some of best ECE Companies in India. These are as follows:

Aircel
anacea
Ashok Leyland
BEL
BHEL
Bioxcel
Broadcom
Cisco Networking
Coal India
Dell India
Escorts
Essar
Godrej & Boyce
Honeywell
HPCL
Hughes Systique
Infotech
Intel
IOCL
John Deere
L&T Construction
L&T Infotech
LG Electronics
Mahindra & Mahindra
MicroMax
Motorola
NHPC
Nokia
NTPC
ONGC
Onida
Philips Electronics
Punj Lloyd
Qualcomm
Redpine
Reliance
Reliance
SAIL
Samsung
Siemens
Tata teleservices
TCS
Videocon
Vodafone
Wipro