Top 4 O'Fallon providers scored across five ranking dimensions.
| Provider | Response Time | Pricing Transparency | Licensing | Service Breadth | Overall |
|---|---|---|---|---|---|
| Pop-A-Lock✓ | ★★★☆☆ | ★★★★☆ | ★★★★★ | ★★★☆☆ | ★★★★☆ |
| Speedy Locksmith✓ | ★★★★☆ | ★★★★★ | ★★★★★ | ★★★★☆ | ★★★★☆ |
| USA Lock & Key✓ | ★★★★☆ | ★★★★★ | ★★★★★ | ★★★★☆ | ★★★★★ |
| Locksmith Pros | ★★★★☆ | ★★★★☆ | ★★★★★ | ★★★★☆ | ★★★☆☆ |