Top 4 O'Fallon providers scored across five ranking dimensions.
| Provider | Response Time | Pricing Transparency | Licensing | Service Breadth | Overall |
|---|---|---|---|---|---|
| Terminix✓ | ★★★★☆ | ★★★☆☆ | ★★★★★ | ★★★☆☆ | ★★★★☆ |
| Orkin Pest Control✓ | ★★★★★ | ★★★★★ | ★★★★☆ | ★★★★☆ | ★★★★★ |
| Ehrlich Pest Control✓ | ★★★★★ | ★★★☆☆ | ★★★★☆ | ★★★☆☆ | ★★★★☆ |
| Arrow Pest Control | ★★★★☆ | ★★★★★ | ★★★★★ | ★★★★☆ | ★★★★★ |