State Government/Line Departments
- Assam - Public Health Engg. Deptt.
- Bihar - Public Health Engineering Department
- Chhatisgarh - Public Health Engg. Deptt.
- Gujarat Water Supply and Sewerage Board
- http://goidirectory.nic.in/stateut.htm
- Karnataka Rural Water Supply and Sanitation Agency
- Kerela Water Authority
- Madhya Pradesh - State Public Health Engineering Department
- Mahrashtra WSSB - Jalswarajya
- Nagaland - Department of Public Health Engineering
- Orissa - Public Health Engg. Deptt.
- Punjab - Department of Water Supply and Sanitation
- Rajasthan- Communication and Capacity Development Unit(CCDU)
- Tamil Nadu - RD & PR Department Website
- Tamil Nadu Water Supply & Drainage (TWAD) Board
- Uttar Pradesh Jal Nigam
- West Bengal - Public Health Engg. Dept.