| Business | Phone |
| Ergon Trucking Inc 944 New Castle Mercer Rd, Mercer 16137 | (724) 748-4252 |
| Seybert Transportation Svc 405 N Maple St, Mercer 16137 | (724) 662-1130 |
| K & K Trucking Rr 5, Mercer 16137 | (724) 662-2220 |
| Maltais Transport 365 N Cottage Rd, Mercer 16137 | (724) 662-2492 |