1. Ground Water Department, Govt. of Kerala
2. Himachal Pradesh, Irrigation & Public Health Department
3. Tamil Nadu State Ground & Surface Water Resources Data Centre
4. Minor Irrigation Department, State Govt. Uttarakhand
5. Gujarat Water Resources Development Corporation Ltd. (GWRDC), Gandhinagar, Gujarat
6. Directorate, Groundwater Survey's and Development Agency, Pune, Maharashtra
7. Water Resource Department, Govt. of Goa
8. Department of Mines and Geology, Govt. of Karnataka
9. State Ground Water Departments , Andhra Pradesh
10. Minor Water Resources Department, Government of Bihar
11. Ground Water Wing of Water Resources Organisation, Punjab