Bangladesh Oil, Gas and Mineral Corporation (PETROBANGLA)

Ministry of Disaster Management and Relief

Office of District Commissioner, Rangpur

Sylhet MAG Osmani Medical College

Rajshahi University of Engineering and Technology -RUET

Department of Social Services

Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

University of Dhaka

Land Record and Survey Department

Bangladesh Railway

Directorate of Technical Education