| Business | Phone |
| Germantown Water Dept Menomonee Falls 53051 | (262) 253-8250 |
| Menomonee Falls Street Office W164n9183 Water St, Menomonee Falls 53051 | (262) 532-4740 |
| Menomonee Falls Water Utility W152n8634 Margaret Rd, Menomonee Falls 53051 | (262) 532-4800 |