Bangladesh University of Engineering and Technology -BUET

Bangladesh Petroleum Corporation

Directorate of Technical Education

Bangladesh Petroleum Corporation

Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Chittagong University of Engineering and Technology -CUET

Office of Civil Surgeon, Netrokona

Office of Civil Surgeon, Faridpur

Eastern Refinery Ltd

Bangladesh University of Professionals -BUP

Office of District Commissioner, Rangpur