Aimil Limited
No. 686, Anandapur, E.M. By Pass, Shrachi Tower, C & D Block
Kolkata- 700107, West Bengal (India)
SKM Geosurvey
BK-130, Salt Lake, Sector- II
Kolkata- 700091, West Bengal (India)
DKB & Associates
Nilhat House, 7th Floor, 11, R. N. Mukherjee Road,
Kolkata- 700001, West Bengal (India)
Pioneer Geomatics Engineering Private Limited, A Group Of Pioneer Surveyors
Pioneer Tower, A. A. 1, A. B. Block, New Town, Near Tank No. 2
Kolkata- 700156, West Bengal (India)
San Survey Engineering
No. 465, Jiban Pal Bagan, No. 3 Gate, Karbala West, Near Ramkrishna High School Post & District - Hooghly
Kolkata- 712103, West Bengal (India)
Tookas Enterprises
35, A. P. C. Road
Kolkata- 700009, West Bengal (India)