University of Dhaka

Office of Civil Surgeon, Rajshahi

Office of Civil Surgeon, Jhalakathi

Office of Civil Surgeon, Rajshahi

Bangladesh Petroleum Corporation

Coca-Cola Bangladesh

Office of Civil Surgeon, Netrokona

National Institute of Population Research and Training (NIPORT)

Office of Civil Surgeon, Lakshmipur

Nuclear Power Plant Company Bangladesh Limited (NPCBL)

National Institute of Population Research and Training (NIPORT)