SPB Engineers (India)
LG-009 & 060, V. I. P. Market, P-187 Scheme VI-M, C. I. T. Road
Kolkata- 700054, West Bengal (India)
Unique Instruments Corporation
No. 41, B. B. Ganguly Street, Near Central Metro Station
Kolkata- 700012, West Bengal (India)
Jupiter Electronics
20, Chandni Chowk Street, Room No. 302
Kolkata- 700072, West Bengal (India)
Mercury Enterprises
No. 38, Ground Floor, Strand Road, G. P. O.
Kolkata- 700001, West Bengal (India)
Arya Group
Ramesh-Renuka Smriti,89/C/1,East Chandmari Road
Kolkata- , West Bengal (India)
Idea Marketing, Kolkata
No. 109, Netaji Subash Road, 2nd Floor, Room No. 37
Kolkata- 700001, West Bengal (India)
Anupam Udyog
No. 11, Clive Row, 1st Floor, Room No. D
Kolkata- 700001, West Bengal (India)
Cosmopolitan Services
No. 12/4/6, Ramkrishna Ghosh Road, Ground Floor
Kolkata- 700050, West Bengal (India)
Security Engineers & Solutions
No. 6/17, Poddar Nagar
Kolkata- 700068, West Bengal (India)
Vibgyor Commercial Services Private Limited
No. 2/121, Dum Dum Road, Tanwar Colony
Kolkata- 700074, West Bengal (India)
Cannon Electronic Systems
P-125, C.I.T. Road
Kolkata- 700010, West Bengal (India)
Chirag Group Of Co.
1/35, Poddar Nagar, Near South City Mall
Kolkata- 700068, West Bengal (India)
Electro Vigilant Solution
No. 6/1, Moti Lal Gupta Road, Ground Floor, Barisha
Kolkata- 700008, West Bengal (India)
Epsilon Security Systems
No. 121/2 C, S. N. Baneerjee Road
Kolkata- 700013, West Bengal (India)
Aryasoft Technology Pvt. Ltd.
205, Rabindra Sarani, 2nd Floor, Suite No. 76-77
Kolkata- 700007, West Bengal (India)
Modern Security Secret Service Private Limited
Taher Mansion , Mezanine Floor Room No. 3 , Bentinck Street
Kolkata- 700001, West Bengal (India)
Shafin Safety And Equipments Pvt. Ltd.
Ground Floor, Chopra House 133, Canning Street
Kolkata- 700001, West Bengal (India)
The Impact Technology
Shree Apartment, Andul Purba Para, Andul- Mouri, Sankrai
Howrah- 711302, West Bengal (India)
S. B. Communications
No. 54, Bishalakshmi, Tala Road
Kolkata- 700060, West Bengal (India)
Vishesh Automations Private Limited
No. 16D, Ashutosh Mukherjee Road, 3rd Floor
Kolkata- 700020, West Bengal (India)
Spartas Security
5/F, Bidhan Nagar Road
Kolkata- 700067, West Bengal (India)
Intelligent Security Systems
C-155, Survey Park, Santoshpure
Kolkata- 700075, West Bengal (India)
Banerjee Security Service
124, Arabinda Sarani Room-B26
Kolkata- 700006, West Bengal (India)
Secura
104/1/15 Satyen Roy Road ,Behala
Kolkata- 700034, West Bengal (India)
Target Security & Investigation
99/5/12, Near Chowdhuri House, Ballygunge Place,
Kolkata- 700019, West Bengal (India)
East India Security Service
No. 3- A, Surendra Mohan Ghosh Sarani 3 , Mangoe Lane , 1st Floor
Kolkata- 700001, West Bengal (India)
Safe Security & Allied Service
No. 48/1 Sister Nivedita Road
Kolkata- 700063, West Bengal (India)