Instrumentation Study Centre
No. 50 B, Central Road, Jadavpur
Kolkata- 700032, West Bengal (India)
Octagon Enterprises Private Limited
Plot Xi-16, Block Ep & Gp Sector V, Salt Lake
Kolkata- 700091, West Bengal (India)
Ankur Telecom Pvt Ltd
No. 10, Buckingham Court, 113B, Ripon Street
Kolkata- 700016, West Bengal (India)
Sagittarius Communications Private Limited
Pushpak 1st Floor 18 / 1, Deodar Street
Kolkata- 700019, West Bengal (India)
Wyatt Communications
Cascade, 4th Floor, No. 39, Sardar Shankar Road
Kolkata- 700029, West Bengal (India)
Kohler India Corporation Private Limited
Unit No. 812, 8th Floor, Krishna, 224,Elgin
Kolkata- 700017, West Bengal (India)
Core Sector Communique
46, Sarat Bose Road,
Kolkata- 700020, West Bengal (India)
Earth Infotech
12-Nayaratan Lane,Foriapukure Near Shyam Bazar
Kolkata- 700004, West Bengal (India)
Debutech
239,block-A, Bangur Avenue, V.i.p Road
Kolkata- 700055, West Bengal (India)
Candour International
No. 267/ A, C. R Avenew, L. M- Girish Park, Metro
Kolkata- 700006, West Bengal (India)
Mission Arc
47, Opp Jatin Das Park, S P Mukherjee Rd,, Kalighat, Kolkata - 700026 No. 108, Old China Bazar Street
Kolkata- 700001, West Bengal (India)