M/s. Mironda Trade & Com. Pvt. Ltd.
37, Shakespeare Sarani
3rd Floor
Kolkata - 700 017
Phone +91 33 2289 5400
E-mail : sharmasitaram2011@gmail.com

M/s. Rungta Mines Ltd.
8A, Express Tower
42A, Shakespeare Sarani
Kolkata - 700 017
Phone : +91 33 2281 6580
E-mail : rungta_cal@rungtamines.com

M/s. SREI Foundation
Shree Ganesh Centre
216, A.J.C. Bose Road
Kolkata - 700 017
Phone : +91 33 2283 0562
E-mail : harikanoria@bharatconnect.com

M/s. Wonder Decore Pvt. Ltd.
2, Brabourne Road, 6th Floor
Kolkata - 700 001
Phone : +91 33 2225 1862
E-mail : rap@wondergroup.in

M/s. Rupa & Co. Ltd.
1, Ho-Chi-Minh Sarani
Metro Towers, 8th Floor
Kolkata - 700 071
Phone : +91 33 3057 3100 E-mail : pra@rupa.co.in

4C, White House
119, Park Street
Kolkata - 700016
Phone : +91 33 22296557 / 6658
E-mail : corporate@sahariagroup.com

26, Raja Rammohan Sarani
Amherts Street
Kolkata - 700009
Phone : +91 33 22422585
E-mail : rohitashwaj@hotmail.com