Office of District Commissioner, Feni

Office of Civil Surgeon, Chudanga

Bangladesh Petroleum Corporation

National Institute of Population Research and Training (NIPORT)

Bangladesh-China Power Company (Pvt.) Limited

Land Record and Survey Department

Opsonin Pharma Ltd

Opsonin Herbal and Nutraceuticals Limited (OHNL)

Rural Power Company Limited (RPCL)

Office of Tax Commissioner, Chattogram

Special Branch, Bangladesh Police