Bangladesh University of Engineering and Technology -BUET

Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Goshairhat Municipality

Office of Civil Surgeon, Faridpur

Office of Tax Commissioner, Chattogram

Bangladesh University of Engineering and Technology -BUET

Office of Civil Surgeon, Jhalakathi

Department of Social Services

Bangladesh Petroleum Corporation

Chittagong University of Engineering and Technology -CUET

Office of Civil Surgeon, Barisal