I want to know about name of some best core companies that offer campus recruitment for engineering students ?

Here I am giving you name of some best core companies that offer campus recruitment for engineering students :

Civil core companies that come for campus recruitment:
GMR Group
Gammon India
Larsen &Toubro Ltd
Ajay Kadam Association
Antant Access
Associated Engineering
Balaji Railroad Systems Ltd.
Hiranandani Construction Pvt.Ltd.
IVRCL Infrastructure & Projects Ltd.
Jaypee Group
Macro Marvel Infrastructure Corporation Ltd.
Nircon Engineering Consultants.
Potential Consultants.
RDS Projects Ltd.
Simplex Projects Ltd.
Dr. Kelkar Consultants Pvt. Ltd.
Subhash projects and Marketing Ltd.
Vadakar and Associates.
Punj Lloyd Group
Jaiprakash Associates Ltd
Lanco Infratech Limited
Nagarjuna Construction Company
IVRCL Infrastructures & Projects Ltd.
Hindustan Construction Company (HCC).
Expert Technology – Chennai
Tat Steel
Tata Motors
Martin Burn Ltd
Unitech Group
Sky Line Builders
HDIL
Jindal Steel

B tech Electronics & communication Engineering core companies :
Bharat Sanchar Nigam Limited
Bharat Electronics Limited
Bharat Electricals Limited
Oil and Natural Gas Corporation Ltd
Steel Authority of India Limited
Mahanagar Telephone Nigam Limited
Indian Space Research Organisation
Indian Oil Corporation
HAL

List of the top most core companies of EEE are :
Bharat Electronics Ltd.(BEL)
Flakt (India) Ltd
Ford India Ltd
Bharat Heavy Electricals limited(BHEL)
Jindal Steel and Power Limited
Heavy Vehicles Factory, Avadi
Hindustan Motors Ltd
National Thermal Power Corporation(NTPC)
Steel Authority of India Limited(SAIL)
Integral Coach Factory, Perambur

Aerospace Engineering:
ANSYS India
Bank of India
Cognizant-Associate - EAP
Cummins India
Deloitte Consulting India Pvt. Ltd
DSquare Solutions
EATON
eGain Communications
Exeter Group, Inc
Flextrade Systems Inc
Flipkart Online Service Pvt.Ltd
GE - John F Welch technology Centre
General Motors Technical Centre
Goldman Sachs(Strategies Group)
Hindustan Aeronautics imited
IBM India Pvt Ltd (GBS)