- Akhund Enterprise
- Address:House No:197, East Goran Dhaka,
- Pinnal Elvators Solutio
- Address:298 -EAST KAZIPARA Dhaka,
- Success Elevator & Escalator Company
- Address:261, Malibagh Dhaka, Dhaka
- Bangla Elevator Co., Ltd.
- Address:Kapotakkha Tower, House # 40, Road # 05, Block # A, Banasree, Rampura Dhaka, Bangladesh
- Grand Technology Corporation
- Address:42/A/2 Hatkhola Road, Motijheel Dhaka Dhaka 1203 Bangladesh
- Tech Solution @ Service
- Address:Road#1 Block#A Section#10 Mirpur 1216 dhaka dhaka 1216 Bangladesh
- Extreme Shipbulding
- Address:Nawab Pore Road Dhaka Dhaka 1100 Bangladesh
- Beta-Tec Engineering &Trading
- Address:House#125(Ground Floor), Road#19/A, , Block # E,Banani Dhaka 1206 Bangladesh
1