- ITS Enterprise
- Address:road no. 1, house no. 7, kulshi
- Mahmudur Rahma
- Address:TA-219 / 2 South Badda, Gulshan, Dhaka-1212
- M/S Rahman Trading co ltd.
- Address:Sana kalyan Bhaban, 195 motijheel
- World Trade & Commerce
- Address:Chittagongchittagong11, Nandankanan, Chittagong, Bangladesh.
- Bangladesh Steel Re-rolling Mills Ltd
- Address:1173 / 1207, Ali Mansion, Sadarghat Road
- Islam Steel Mills Ltd
- Address:
- Mahmudur Rahman
- Address:TA-219 / 2 South Badda, Gulshan, Dhaka-1212
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