Office of Civil Surgeon, Shariatpur

Office of Tax Commissioner, Chattogram

University of Dhaka

Dockyard and Engineering Works Ltd

Rajshahi University of Engineering and Technology -RUET

Bangladesh Karmachari Kallyan Board (BKKB)

Office of District Commissioner, Lalmonirhat

E-Tax Management Unit, Dhaka

Central Counterparty Bangladesh Limited (CCBL)

Office of Tax Commissioner, Dhaka 18

Office of Civil Surgeon, Lakshmipur