Eastern Refinery Ltd

Bangladesh University of Engineering and Technology -BUET

Bangladesh Railway

Directorate of Technical Education

Office of Civil Surgeon, Barisal

Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Office of Civil Surgeon, Chandpur

Department of Social Services

Land Record and Survey Department

Chittagong University of Engineering and Technology -CUET

Khulna Public College