Bangladesh Computer Council (BCC)

Office of Civil Surgeon, Pirojpur

Office of Tax Commissioner, Chattogram

Office of Civil Surgeon, Shariatpur

Khulna University

Rajshahi University of Engineering and Technology -RUET

Aungkur Palli Unnayan Kendra

Islamic Arabic University, Dhaka

University of Dhaka

Central Counterparty Bangladesh Limited (CCBL)

Office of Tax Commissioner, Dhaka-25