| Business | Phone |
| Jefferson Sewage Disposal 605 W Russell St, Jefferson 50129 | (515) 386-4711 |
| Jefferson Sewage Disposal 700 W Russell St, Jefferson 50129 | (515) 386-4711 |
| Jefferson Water Plant 1000 N Cedar St, Jefferson 50129 | (515) 386-2611 |
| Maintenance Shed 305 E Head St, Jefferson 50129 | (515) 386-3252 |