Nuclear Power Plant Company Bangladesh Limited (NPCBL)

Bangladesh Railway

Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Bangladesh University of Engineering and Technology -BUET

Office of Civil Surgeon, Barisal

Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Office of Civil Surgeon, Faridpur

Eastern Refinery Ltd

Directorate of Technical Education

Non-Government Teachers Registration and Certification Authority-NTRCA

Nuclear Power Plant Company Bangladesh Limited (NPCBL)