| Business | Phone |
| Dollar Discount 3820 Monticello Plaza Dr, O Fallon 63366 | (636) 329-0874 |
| Dollar General 219 Ofallon Plz, O Fallon 63366 | (636) 272-5900 |
| Dollar Tree 1321 Highway K, O Fallon 63366 | (636) 980-1375 |
| D & L Wholesales 28 Barberry Ln, O Fallon 63366 | (636) 262-7178 |
| Deals-Nothing Over A Dollar 2931 Highway K, O Fallon 63368 | (636) 272-6371 |