| Business | Phone |
| Baskin-Robbins 512 S Main St, O Fallon 63366 | (636) 379-2039 |
| Jeanne's Custard Palace 318 Highway 175, O Fallon 63366 | (636) 272-1333 |
| Fritz's Frozen Custard 2553 Highway K, O Fallon 63368 | (636) 379-2799 |
| Dairy Queen 2675 Highway K, O Fallon 63368 | (636) 240-0014 |
| Dairy Queen 817 N Main St, O Fallon 63366 | (636) 240-2194 |