| Business | Phone |
| Vgraphix Consulting 1156 Saint Matthew Ave, O Fallon 63366 | (636) 978-4395 |
| P & M Technologies O Fallon 63366 | (636) 397-5598 |
| D & Z Computer Repair O Fallon 63366 | (636) 978-7320 |
| Computer Mania 9 Sparrow Ct, O Fallon 63368 | (314) 477-5999 |
| Computer Paramedic 145 O Fallon Plz, O Fallon 63366 | (636) 978-8810 |
| Tech Plus Consulting Llc 151 O'Fallon Plaza, O Fallon 63366 | (636) 614-2524 |
| St Louis Computer Repair 151 O'Fallon Plaza, O Fallon 63366 | (636) 699-5915 |