Ventor Technologies
No. 19, G. M. Road
Kolkata- 700001, West Bengal (India)
Florence Path Lab
Bejoy Nagar, Gate No. 2, Sodepur Road, P. O. Madhyamgram
Kolkata- 700129, West Bengal (India)
Shashibhushan Chatterjee & Sons
No. 3/2, Dixonlane
Kolkata- 700014, West Bengal (India)
Sun Beam Info Solution Private Limited
No. 14, C. R. Avenue
Kolkata- 700072, West Bengal (India)
Allied Systems
3/132, Suchetanagar, Kasba, Haltu Nandibagan
Kolkata- 700078, West Bengal (India)