Bangladesh Railway

Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Office of Civil Surgeon, Jhalakathi

Rajshahi University of Engineering and Technology -RUET

Chittagong University of Engineering and Technology -CUET

Department of Social Services

Chittagong University of Engineering and Technology -CUET

Bangladesh Petroleum Corporation

Chittagong University of Engineering and Technology -CUET

Bangladesh University of Professionals -BUP

Land Record and Survey Department