Rajshahi University of Engineering and Technology -RUET

Eastern Refinery Ltd

Office of Civil Surgeon, Faridpur

Office of Civil Surgeon, Netrokona

Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Bangladesh University of Engineering and Technology -BUET

Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Bangladesh University of Professionals -BUP

Eastern Refinery Ltd

Office of Tax Commissioner, Chattogram

Bangladesh Petroleum Corporation