| Business | Phone |
| U-Store-It 2770 Highway K, O Fallon 63368 | (636) 978-2770 |
| Storage Masters 2601 E Terra Ln, O Fallon 63366 | (636) 278-6464 |
| Safe Lock Self Storage 801 Mid Point Dr, O Fallon 63366 | (636) 978-2089 |
| Highway U Storage 163 Timber Meadows Dr, O Fallon 63368 | (636) 625-0583 |