Detectives Bureau
No. 32- B, C. R. Avenue
Kolkata- 700072, West Bengal (India)
Rs Group Elite Securities
No. 675, Pandit Motilal Colony, No. 2, Airport,R. S. Tower, Ambagan
Kolkata- 700081, West Bengal (India)
Forum World
1 & 2 Old Court House Corner 3rd FLOOR, Room No- 304(s)
Kolkata- 700001, West Bengal (India)
D. P. Ahuja & Company
53, Syed Amir Ali Avenue,
Kolkata- 700019, West Bengal (India)
Hawk Eye Security
No. 98 A, Dilkusha Street
Kolkata- 700017, West Bengal (India)