| Beaver Falls Waterworks District |
| Big White Water Sewer Gas Utility |
| Casino Waterworks District |
| China Creek Water Users Community |
| Christina Lake Water Suppliers Society |
| Covert Irrigation District |
| Deer Ridge Water Association |
| Fife Water Users Community |
| Genelle Improvement District |
| Grand Forks Irrigation District |
| Grand Forks Irrigation District Big Y |
| Grand Forks Irrigation District Nursery Area |
| Grand Forks Water Service Area |
| Midway Water System |
| Oasis Waterworks District |
| Sion Improvement District |
| Sutherland Creek Waterworks District |
