Bangabandhu Sheikh Mujibur Rahman Digital University

Office of Tax Commissioner, Dhaka

Jatiya Kabi Kazi Nazrul Islam University -JKKNIU

Office of Tax Commissioner, Dhaka-16

Income Tax Intelligence and Investigation Unit (ITIIU)

Office of Civil Surgeon, Sirajganj

Electricity Generation Company of Bangladesh Limited

Office of Civil Surgeon, Shariatpur

THE IBN SINA Pharmaceuticals Industry PLC

Office of Tax Commissioner, Dhaka 18

Rajshahi University of Engineering and Technology -RUET