- Square Pharmaceuticals Ltd.
- Social Marketing Company
- Chittagong City Corporation
- DADA (Savar) Ltd.
- Berger Paints Bangladesh Ltd.
- WARTSILA NSD FINLAND OY
- CARITAS
- Roads and Highways Department, Government of Bangladesh
- Square Textiles Ltd.
- Khulna City Corporation
- Bangladesh Power Development Board
- China National Complete Plant Export Corporation (COMPLANT)
- Ministry of Food, Government of Bangladesh