Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Office of Civil Surgeon, Barisal

Office of District Commissioner, Rangpur

Ministry of Disaster Management and Relief

Office of Civil Surgeon, Chandpur

Office of Civil Surgeon, Netrokona

Bangladesh Army

Sylhet MAG Osmani Medical College

Bangladesh University of Engineering and Technology -BUET

Bangladesh Petroleum Corporation

Department of Social Services