University of Dhaka

Biman Bangladesh Airlines Ltd

Chittagong University of Engineering and Technology -CUET

Office of District Commissioner, Rangpur

Eastern Refinery Ltd

Directorate of Technical Education

Land Record and Survey Department

Moulvibazar Palli Bidyut Samity

Office of Civil Surgeon, Jhalakathi

Proyash Savar Area

Non-Government Teachers Registration and Certification Authority-NTRCA