Vertex IT Solutions
(City Office) 4/1, Madan Street, Chandni Chowk
Kolkata- 700072, West Bengal (India)
Sulfro Infotech
No. 4, Biplabi Anukul Chandra Street, Near Sabir Hotel
Kolkata- 700072, West Bengal (India)
Technocrat Infotech Private Limited
No. 23, Chittaranjan Avenue, Nr Chandani Chowk Metro.
Kolkata- 700072, West Bengal (India)
N. B. Infotech
No.115, Netaji Subhas Road, 2nd Floor
Kolkata- 700001, West Bengal (India)
Apson International
No. 60, Lenin Sarani, Near Wellington Square
Kolkata- 700013, West Bengal (India)