Techno Mind
25/B, Meher Ali Mondal Street, Mominpur
Kolkata- 700027, West Bengal (India)
Ontrack Systems Limited
Plot Y-18, EP-Block, Sector-V, Salt Lake.
Kolkata- 700091, West Bengal (India)
Infy Tel Corporation
No. 163, P. S. Bylane, Suite 303
Kolkata- 700030, West Bengal (India)
Krishna Infotech
Saltlake City, Bj-152. Sector-Ii
Kolkata- 700091, West Bengal (India)
Array Consultancy & Softwares.
BD 46, Near 4 No. Tank, Satlake City
Kolkata- 700064, West Bengal (India)