Bangladesh Petroleum Corporation

Rajshahi University of Engineering and Technology -RUET

Chittagong University of Engineering and Technology -CUET

Land Record and Survey Department

Directorate of Technical Education

Bangladesh Petroleum Corporation

Bangladesh Public Administration Training Centre (BPATC)

Sylhet MAG Osmani Medical College

Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Bangladesh Railway

Office of Civil Surgeon, Jhalakathi