| Business | Phone |
| County Junction Real Estate 229 S Erie St, Mercer 16137 | (724) 662-2710 |
| Era Johnson Real Estate Inc 140 S Diamond St, Mercer 16137 | (724) 662-2740 |
| Re Max Real Estate Consultants 101 E Beaver St, Mercer 16137 | (724) 662-5490 |
| Karmar Realty Group Inc 288 Oakland Rd, Mercer 16137 | (610) 459-8585 |