Detectives Bureau
No. 32- B, C. R. Avenue
Kolkata- 700072, West Bengal (India)
Watchdog Consultancy & Investigation Private Limited
No. 153, Rash Behari Avenue 1st Floor, Room No. 04
Kolkata- 700029, West Bengal (India)
Adaler Eye Private Investigation
99, G. T. Road (South)
Howrah- 711101, West Bengal (India)
Rs Group Elite Securities
No. 675, Pandit Motilal Colony, No. 2, Airport,R. S. Tower, Ambagan
Kolkata- 700081, West Bengal (India)
Black Panther
B/1, Ramkrishna Upanibesh, Sulekha, Jadavpur Univercity
Kolkata- 700092, West Bengal (India)
Unified Security & Investigation Services
No. 154, Lenin Sarani, 6th Floor, Room No. 604
Kolkata- 700013, West Bengal (India)
Hawk Eye Security
No. 98 A, Dilkusha Street
Kolkata- 700017, West Bengal (India)