- P-33, East Kolkata Township, Kolkata - 700107
- www.itmeindia.org
- P-33, East Kolkata Township, Kolkata - 700107
- www.itmeindia.org
- 152, 4th Floor, Abhishek Point, S P Mukherjee Road, Kalighat, Kolkata - 700026
- www.metrikolkata.org
- 89/1a, 2nd Floor, Phears Lane, Bowbazar, Kolkata - 700012
- 49/7, B T Road, Narendra Nagar, Kolkata - 700056
- www.knowledge.ind.in
- 23/12, Babu Bagan Lane, Dhakuria, Kolkata - 700031
- 9, B T Road, Chiriamore, Barrackpore, Kolkata - 700120
- www.mxcoydc.in
- 152, 4th Floor, Abhishek Point, S P Mukherjee Road, Kalighat, Kolkata - 700026
- www.metrikolkata.org
- 44, Chanditala Branch Road, New Alipur, Kolkata - 700053
- www.ihbp.org.in
- 164/1, Canal Street, Sree Bhumi, Kolkata - 700048
- 152, Avishek Point Building, S P Mukherjee Road, Kalighat, Kolkata - 700026
- www.exinmedia.co.in
- 33/1, B & C, Rafi Ahmed Kidwai Road, Park Street, Kolkata - 700016