| Business | Phone |
| Iowa County Auto License Plate 901 Court Ave, Marengo 52301 | (319) 642-3371 |
| Iowa County Transportation 1680 Franklin Ave, Marengo 52301 | (319) 642-7615 |
| Iowa County Transportation 799 Cherry Ave, Marengo 52301 | (319) 642-7615 |
| Iowa County Transportation 901 Court Ave, Marengo 52301 | (319) 642-7615 |