B. S. Associates
6, Raja Sir Radha Kanto Deb Lane
Kolkata- 700005, West Bengal (India)
Cosmopolitan Services
No. 12/4/6, Ramkrishna Ghosh Road, Ground Floor
Kolkata- 700050, West Bengal (India)
Dais Technology
A1/1 Sector 2a S.S.B. Sarani, Bidhannagar, Durgapur
Bardhaman- 713212, West Bengal (India)
Shafin Safety And Equipments Pvt. Ltd.
Ground Floor, Chopra House 133, Canning Street
Kolkata- 700001, West Bengal (India)
Sigma Search Lights Limited
P-27, Sagar Manna Road
Kolkata- 700060, West Bengal (India)
Nipaz Enterprise
No. 7/- A, Clive Row
Kolkata- 700001, West Bengal (India)
Spartas Security
5/F, Bidhan Nagar Road
Kolkata- 700067, West Bengal (India)
Kdmc Security And Protection Private Limited
Salt Lake
Kolkata- 700106, West Bengal (India)
Vigi- L Biometrics Reditined
P- 263/ 22, Benaras Road, Belgachia
Howrah- 711106, West Bengal (India)
Renergy Consulting Services
13BB, Ganguly Street , Suite 302
Kolkata- 700012, West Bengal (India)
Amprosys
No. 2, East Kamalapur, Dum Dum Cant, Airport
Kolkata- 700028, West Bengal (India)
Danir Engineering
No. 29, Sankharitola Street
Kolkata- 700014, West Bengal (India)