| Business | Phone |
| Ultimate Electronics 185 Gravois Bluffs Plaza Dr, Fenton 63026 | (636) 349-5800 |
| Ultimate Fast Trak 185 Gravois Bluffs Plaza Dr, Fenton 63026 | (314) 551-0595 |
| Radio Shack 70 Fenton Plz, Fenton 63026 | (636) 305-1152 |
| K C Electronics Enterprises 75 Smoke Tree Dr, Fenton 63026 | (636) 349-3028 |
| Circuit City 691 Gravois Bluffs Blvd, Fenton 63026 | (636) 326-2074 |