Bangladesh University of Engineering and Technology -BUET

Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Biman Bangladesh Airlines Ltd

Department of Social Services

Office of Tax Commissioner, Chattogram

Chittagong University of Engineering and Technology -CUET

Proyash Savar Area

Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Department of Social Services

Nuclear Power Plant Company Bangladesh Limited (NPCBL)

Office of Civil Surgeon, Chandpur