Here I am providing the list of few companies that offers Summer Training to B.tech 2nd year CSE students which you are looking for .

3i Infotech Limited
Infosys
Wipro
Satyam Computer Services
Tata Consultancy Services
Tech Mahindra
Accenture
ADP
Amazon
CA Technologies
Capgemini
Capitol Records
CMC Limited
Citrix Systems
Cognizant Technology Solutions
Computer Associates
CSC India
Cybage
Cyient
Deloitte Consulting
Dell, Inc.
D. E. Shaw Research
Genpact
General Electric
GE Capital
HCL Technologies
Headstrong
HSBC Software Technology Centre
IBM
iGATE
Infinite Computer Solutions
Intergraph
MAQ Software
MarketTools Research Pvt Ltd
Microsoft Corporation
Mindtree
Novartis
NTT Data
Ocimum Bio Solutions
OpenText Corporation
Oracle Corporation
Patni Computer Systems
Parexel
Persistent Systems
Polaris Financial Technology Limited
Pramati Technologies
UBS
Verizon Data Services
Virtusa
Zensar Technologies