D S Max Security & Investigation Bureau
Flat B-54, CMDA Housing Project
Kolkata- 700033, West Bengal (India)
Crime Detective World
42/89, 4.no.Daga Colony, Dum Dum Road, Motijhil
Kolkata- 700074, West Bengal (India)
F. R. Detectives Services
19, M N K Road, Baranagar, Near Manik Memorial Durga Mandir
Kolkata- 700074, West Bengal (India)
Sniffer Detectives
2nd Floor, 11, Ibrahim Road, Ekbalpur, Kidderpore Ekbalpur
Kolkata- 700023, West Bengal (India)