Mawlana Bhashani Science and Technology University-MBSTU

Bangladesh Karmachari Kallyan Board (BKKB)

Office of Civil Surgeon, Tangail

Bangabandhu Sheikh Mujibur Rahman Digital University

Office of District Commissioner, Khagrachari

Custom, Excise and VAT Commissionerate, Rajshahi

Office of Tax Commissioner, Dhaka-19

Electricity Generation Company of Bangladesh Limited

Office of Tax Commissioner, Dhaka-22

Mawlana Bhashani Science and Technology University-MBSTU

Office of Tax Commissioner, Dhaka 18