- Maharastra:
-
- Ichalkaranji Municipal Council, Maharastra
- Kolhapur Municipal Corporation, Maharastra
- Navi Mumbai Municipal Corporation, Turbhe, Maharastra (SC)
- GMR Infrastructure Ltd, EMCO-Warora, Chandrapur, Maharashtra
- Haryana:
-
- Faridabad Municipal Corporation, Haryana (SC)
- Rohtak Municipal Corporation, Haryana (SC)
- Yamuna Nagar Municipal Corporation, Haryana (SC)
- Karnataka:
-
- Bruhat Bengaluru MahanagerePalike, Karnataka
- Karnataka Rural Infrastructure Development Ltd, Karnataka
- Tumakuru City Corporation, Karnataka
- Town Municipal Council, Gauribidanur, Karnataka
- City Municipal Council, Sirsi, Karnataka
- City Municipal Council, Ramanagara, Karnataka
- Town Municipal Council, Magadi, Karnataka
- Town Municipal Council, Madhugiri, Karnataka
- Town Municipal Council, Krishna Raja Nagar, Karnataka
- Gulbarga City Corporation, Karnataka
- Bannur City Municipal Council, Karnataka (SC)
- City Municipal Council Mudhol, Karnataka (SC)
- City Municipal Council Sira, Karnataka (SC)
- Town Municipal Council Srirangapatna, Karnataka (SC)
- Magadi Town Municipal Council, Karnataka (SC)
- City Municipal Council Bagalkot, Karantaka (SC)
- Tamil Nadu:
-
- Tirupur IndustrualWaste Water Recycling Company Limited, Tirupur, TN
- Department of Atomic Energy, Zirconium Complex, (A Unit of NFC), Govt of India, Tamil Nadu
- Rayapuram Common Effluent Treatment Plant Pvt Ltd, Tirupur, Tamil Nadu
- NTPC Tamil Nadu Energy Company Limited, Chennai, Tamil Nadu
- Tamilnadu Industrial Explosives Limited, Chennai, Tamil Nadu
- Tirunelveli City Municipal Corporation, Tamil Nadu (SC)
- Coimbatore City Municipal Corporation, Tamil Nadu (SC)
- Other States:
-
- GMR Infrastructure Ltd, Angul, Orissa
- Udaipur Smartcity Limited, Udaipur, Rajasthan
- Steel Authority of India Limited, Bokaro Steel Plant, Jharkhand
- Raebareli Municipal Corporation, Uttar Pradesh (SC)
- Municipal Corporation of Agra City, Uttar Pradesh (SC)
- Kollam Municipal Corporation, Kerala (SC)
- Ujjain Municipal Corporation, Madhya Pradesh (SC)
