Bangladesh Petroleum Corporation

Land Record and Survey Department

Office of Tax Commissioner, Chattogram

Office of Civil Surgeon, Rajshahi

University of Dhaka

Office of Civil Surgeon, Netrokona

National Institute of Population Research and Training (NIPORT)

Office of District Commissioner, Feni

Office of Civil Surgeon, Jhalakathi

Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Opsonin Herbal and Nutraceuticals Limited (OHNL)