SKM Geosurvey
BK-130, Salt Lake, Sector- II
Kolkata- 700091, West Bengal (India)
Minamento Mining Pvt Ltd
CF-106, 1st Floor, Sector-1, Salt Lake,
Kolkata- 700064, West Bengal (India)
Info-Matrix
Ia 224 ,Sector -Lll Saltlake
Kolkata- 700097, West Bengal (India)
Indian Mine Planners And Consultants
25, First Floor, Sector G, Block E East Kolkata Market Complex,(Raj Market) E.M Bye Pass Connector, (Near Ruby General Hospital)
Kolkata- 700107, West Bengal (India)
G-Lution India
CG-228, SEC-II Salt Lake City 22/61 Rani Road Buda Dhanvaad Jharkhand
Kolkata- 700091, West Bengal (India)