| Business | Phone |
| Black Hawk County Conservator 1407 Independence Ave, Waterloo 50703 | (319) 291-2624 |
| Waterloo Parking Enforcement 715 Mulberry St, Waterloo 50703 | (319) 291-4323 |
| Iowa State Of Maintenance Grge 1875 W Ridgeway Ave, Waterloo 50701 | (319) 235-3055 |