NTPC
BSNL
Power Grid
SBI
CGHS
NABARD
PNB
Eastern Railway
DVC
CRPF
ECHS
Airport Authority of India
Central University of Bihar
India Tobacco Company
Hindustan Unilever
Rail Wheel Plant Bela
Power Grid Corporation
HUDCO
Ultra Tech Cement, Patna
Canara Bank
United Bank of India
ONGC
Rail Tel Corporation of India Ltd
Liberty Videocon General Insurance Co. Ltd
IOCL
Bihar State Milk Co-operative Federation Ltd
Health Department, Governement of Bihar
WAPCOS Ltd
FCI (Food Corporation of India)
Daewoo- L&T JV
ACC Ltd
SSB
CISF