| Business | Phone |
| Bolch Oil Co 2500 Us Highway 40/61, O Fallon 63366 | (636) 625-4244 |
| Bryan Road Mobil 1197 Bryan Rd, O Fallon 63366 | (636) 978-7266 |
| Vicker's 503 S Main St, O Fallon 63366 | (636) 240-2971 |
| Suburban Service Inc 879 Mid Point Dr, O Fallon 63366 | (636) 978-8138 |
| R & N Texaco O Fallon 63366 | (636) 625-1881 |
| O'Fallon Phillips 66 708 Highway K, O Fallon 63366 | (636) 281-2556 |
| Midwest Petroleum Co 2700 Technology Dr, O Fallon 63368 | (636) 625-3200 |
| Mobil 1325 N Main St, O Fallon 63366 | (636) 978-3540 |
| Mobil 3000 Highway K, O Fallon 63368 | (636) 240-7925 |
| Mobil Station 4501 Highway K, O Fallon 63368 | (636) 300-8208 |
| Mark Twain Citgo 4425 Highway 79, O Fallon 63366 | (636) 281-2292 |
| K-70 Fina 719 Highway K, O Fallon 63366 | (636) 272-8071 |
| Hucks 1228 Bryan Rd, O Fallon 63366 | (636) 978-8599 |
| Highway K Shell 801 Highway K, O Fallon 63366 | (636) 240-9004 |
| Deer Run Quick Mart 1322 N Main St, O Fallon 63366 | (636) 281-8860 |