DB Products & Systems
No. 154, Lenin Sarani
Kolkata- 700013, West Bengal (India)
Shift Telecom
126/2, Baghajatin Place
Kolkata- 700086, West Bengal (India)
Cygnus Information Services (Cis)
Ia-36, Sector-Iii, Salt Lake City
Kolkata- 700097, West Bengal (India)
Computer Technology Services
88/12, Bhattacharjee Para Road
Kolkata- 700063, West Bengal (India)
Baheti ExportsLimited
No. 19, R. N. Mukherjee Road
Kolkata- 700001, West Bengal (India)
D B Products & Systems
Room No. 402 B, No. 154, Lenin Sarani
Kolkata- 700013, West Bengal (India)
Allied Systems
3/132, Suchetanagar, Kasba, Haltu Nandibagan
Kolkata- 700078, West Bengal (India)
Roy Radio House
Ghosh Para Road, Ghushi Para More, Barrackpore
Kolkata- 700120, West Bengal (India)