| Business | Phone |
| A Step Above Cleaning Co 7 Saint Libory Ct, O Fallon 63366 | (636) 978-9424 |
| Koil Klean Inc 118 Triad West Dr, O Fallon 63366 | (636) 379-2120 |
| Gateway Procare 1051 Liberty Industrial Dr, O Fallon 63366 | (636) 498-5888 |
| Donley Building Svc 6 Coach Lamp Ct, O Fallon 63366 | (636) 978-6663 |
| Classy Cleaning Inc 6 Knoll Creek Ct, O Fallon 63368 | (636) 379-0317 |