| Business | Phone |
| Quik Trip 4750 Highway K, O Fallon 63368 | (636) 300-0744 |
| Quik Trip 8601 Mexico Rd, O Fallon 63366 | (636) 240-8341 |
| Quik Trip 955 Bryan Rd, O Fallon 63366 | (636) 240-7957 |
| O'Fallon Citgo 8695 Veterans Memorial Pkwy, O Fallon 63366 | (636) 281-3891 |
| Huck's Convenient Food Store 328 S Main St, O Fallon 63366 | (636) 272-3957 |
| Food Shop 1500 Highway K, O Fallon 63366 | (636) 272-8560 |
| Convenient Food Mart 2035 Highway K, O Fallon 63366 | (636) 978-3412 |
| Convenient Food Mart 602 N Main St, O Fallon 63366 | (636) 240-2252 |