- Government of Nepal
- Office of the Prime Minister and Council of Ministers
- Ministry of Water Supply
- Rural Water Supply and Sanitation Fund Development Board (RWSSFDB)
- Ministry of General Administration
- Public Service Commission
- Ministry of Urban Development
- National Planning Commission
- Commission for the Investigation of Abuse of Authority
- Small Town Water Supply & Sanitation Sector Project
- Bharatpur Water Supply Management Board (BWSMB)
- Rural Water Supply and Sanitation Fund Development
- Kathmandu Upatayaka Khanepani Limited
- Melamchi Water Supply Project
- Kathmandu Valley Water Supply Management Board
- Urban Water Supply and Sanitation (Sector) Project
- Third Small Towns Water Supply and Sanitation Sector Project