University of Dhaka

Bangladesh Petroleum Corporation

Department of Livestock Services (DLS)

Office of Civil Surgeon, Noakhali

Nuclear Power Plant Company Bangladesh Limited (NPCBL)

Land Record and Survey Department

AUKO-Tex Group

Bangladesh Petroleum Corporation

Office of Tax Commissioner, Chattogram

Rajshahi University of Engineering and Technology -RUET

Rajshahi University of Engineering and Technology -RUET