| Business | Phone |
| Auto Zone 735 N Market St, Waterloo 62298 | (618) 939-9090 |
| Waterloo Auto Parts 201 E 4th St, Waterloo 62298 | (618) 939-6711 |
| O'Reilly Auto Parts 726 N Market St, Waterloo 62298 | (618) 939-9917 |
| Town & Country Auto Supply 610 S Market St, Waterloo 62298 | (618) 939-8622 |