| ||
|
| Sibu Water Board Provider of water supply services to the customers and government agencies of the area. | |
| Public Utilities Board Provider of water supply services to the customers and government agencies of the area. | ||
| Hong Kong Water Supplies Department Provider of water resource services to design, construct, maintain and operate water supply systems. | ||
| Jerusalem Water Undertaking: Ramallah & Al Bireh District (JWU) Provider of water supply services to the customers and government agencies of the area. | ||
| Tamilnadu Water Supply and Drainage Board (TWAD) Provider of water and sewage supply services to area residents. | ||
| ||