Top 5 O'Fallon providers scored across five ranking dimensions.
| Provider | Response Time | Pricing Transparency | Licensing | Service Breadth | Overall |
|---|---|---|---|---|---|
| Mister Sparky Electric✓ | ★★★☆☆ | ★★★★★ | ★★★★★ | ★★★★☆ | ★★★★★ |
| Mr. Electric✓ | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★☆ | ★★★★☆ |
| Powell Electrical Services✓ | ★★★★★ | ★★★☆☆ | ★★★★★ | ★★★☆☆ | ★★★★★ |
| Tri-City Electric | ★★★★★ | ★★★☆☆ | ★★★★★ | ★★★☆☆ | ★★★★☆ |
| Precision Electric | ★★★★☆ | ★★★★☆ | ★★★★★ | ★★★★☆ | ★★★★☆ |