Usha Connect Technology Private Limited
No. 5 / 5, B. T. Road,. Belgharia
Kolkata- 700056, West Bengal (India)
M. D. Computers Private Limited
No. 16/1, Ganesh Chandra Avenue
Kolkata- 700013, West Bengal (India)
Eastern Logica Infoway Limited
No. 2, Saklat Place, 1st Floor
Kolkata- 700072, West Bengal (India)
RSE Solutions
No. 64- A, Lakeview Road
Kolkata- 700029, West Bengal (India)
S. D. Infotech
No. 47, Christopher Road
Kolkata- 700046, West Bengal (India)
Silicon Computer System
No. 107, Peary Mohan Royal Rode
Kolkata- , West Bengal (India)