- NBS Infosys
- Address:24, Chamelibagh, Shantinagar
- Protectus Limited
- Address:695 Bara Magh Bazar
- FINDER, Monico Limited
- Address:House 183, Road 12A, West Dhanmondi
- Background (BD) International
- The company itself is a trading house that works as commission agent. It supplies equipments related to access control, vehicle monitoring etc..
- Address:84 / 6, Kakrail
- critical stop
- Address:road# 19 / a, house# 22
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