Proviatek Informatics
D 50, Nabapally
Kolkata- 700107, West Bengal (India)
Satisfaction Infotech
197/1, Ramkrishnapur Lane, Shibpur
Howrah- 711102, West Bengal (India)
Sigmaweb Solutions Private Limited
Saberwal House Building No - 55b Mirza Ghalib Street,4th Floor
Kolkata- 700016, West Bengal (India)
Infonet Solutions
9, Mohini Mohan Road Kolkata 700020
Kolkata- 700020, West Bengal (India)