Nice Intelligence Security Bureau
CA- 226, Salt Lake City, Sector No. 1
Kolkata- 700064, West Bengal (India)
Om Security Services
No. 166, Jessore Road, Rajbari
Kolkata- 700081, West Bengal (India)
Spotlight Private Detective Agency
No. 7, Deodar Street, Ground Floor Near St. Lawrence School
Kolkata- 700019, West Bengal (India)
Amal Security Services
No. 1, Deshyaprya Park Road
Kolkata- 700026, West Bengal (India)
Shriram Security Servises
Village Surtapur Post Kundesar
Kolkata- 233227, West Bengal (India)
Night Star Security Agency
Kalyani, B-12/192, PO/PS, Nadia District,Nadia Near Montessori School
Kolkata- 741235, West Bengal (India)
Bengal Security Academy
No. 19, R. N. Mukherjee Road
Kolkata- 700001, West Bengal (India)
A P Investigation & Solution
DD - 122, Narayan Tala East, Aswininagar 1st Floor,Near College More Ladies Hostel
Kolkata- 700059, West Bengal (India)
Ace Protection Group
Sahana Appt Flat No. 204, 186, B B Chatterjee Road, Near Kasba Rathtala Mini Bus Stand
Kolkata- 700042, West Bengal (India)
Always Detective Services Private Limited
192, Jodhpur Garden Near South City Mall
Kolkata- 700045, West Bengal (India)
Tops Security Private Limited
P 8, 1st Floor, C I T Road, Entally, Near Allahabad Bank Building
Kolkata- 700014, West Bengal (India)
Group 1 Security Services
110, Hasanpur, E M Byepass, Near Ruby Hospital,
Kolkata- 700107, West Bengal (India)
Lakshya Detective & Consultancy Services
132/1a Raja Rammohan Roy Sarani ( Amherst Street ),Shraddhananda Park / Behind Purabi Cinema Hall
Kolkata- 700009, West Bengal (India)