No. 12, Pratap Ghosh Lane, Kolkata, West Bengal - 700007, India
SIS House, Du Market, 1st Floor, Room No. 121-140, Bankra Main Road Bankra Bazar, Howrah, Kolkata, West Bengal- 711403,India
No. 91-21-C, Tollygunge Road, Kolkata, West Bengal- 700033,India
No. 95/4, Italgacha Road, Formely 17, Tarun Sengupta Sarani, Dumdum, Kolkata, West Bengal- 700079,India
No. 12, Pratap Ghosh Lane, Kolkata, West Bengal- 700007,India
No. 73A, Girish Park North, Kolkata, West Bengal- 700006,India
51/64, Dum Dum Road (Near Dum Dum Metro Station), Kolkata, West Bengal- 700074,India