Bangladesh Petroleum Corporation

Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Office of Civil Surgeon, Barisal

Office of Civil Surgeon, Faridpur

Directorate of Technical Education

Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Bangladesh University of Engineering and Technology -BUET

Chittagong University of Engineering and Technology -CUET

Land Record and Survey Department

Eastern Refinery Ltd

Chittagong University of Engineering and Technology -CUET