| Business | Phone |
| Clean Car Wash-Crossroads 1961 Laporte Rd, Waterloo 50702 | (319) 233-3111 |
| Miracle Car Wash 2727 University Ave, Waterloo 50701 | (319) 291-6524 |
| All Stop Car Wash 109 E Tower Park Dr, Waterloo 50701 | (319) 236-6195 |
| Aquarius Car Wash 1410 Black Hawk St, Waterloo 50702 | (319) 833-8372 |
| Super Wash 1623 Laporte Rd, Waterloo 50702 | (319) 232-9160 |
| Waterfalls 224 Tower Park Dr, Waterloo 50701 | (319) 236-6802 |
| Waterfalls Car Wash 203 Jefferson St, Waterloo 50701 | (319) 235-9686 |