Karnani Estate, Plot 137, 4 Floor, 209, A J C Bose Road,, Kolkata - 700017, West Bengal, India
47a, B.t. Road, Inside National Sound Studio, Dist-, Kolkata - 700050, West Bengal, India
No 34/2, Block Gn, Ashram Building, 5th Floor, Sector V, Salt Lake Electronics Complex,, Kolkata - 700091, West Bengal, India
33, Stephen House (2nd Floor) 4.b.b.d. Bag (east),, Kolkata - 700001, West Bengal, India
No.155 Lenin Sarani, Nigam Centre, 4th Floor, Room No. 405,, Kolkata - 700013, West Bengal, India