Begum Rokeya University, Rangpur

Office of Civil Surgeon, Lakshmipur

Rajshahi University of Engineering and Technology -RUET

Office of Tax Commissioner, Dhaka-24

Dockyard and Engineering Works Ltd

Bangladesh Inland Water Transport Authority (BIWTA)

Office of Civil Surgeon, Shariatpur

Bangladesh Karmachari Kallyan Board (BKKB)

RPCL- NORINCO INTL Power Limited

E-Tax Management Unit, Dhaka

Custom, Excise and VAT Commissionerate, Rajshahi