| Business | Phone |
| Us Fish & Wildlife Dept Svc 8419 Sharon Mercer Rd, Mercer 16137 | (724) 662-2402 |
| Us Plant Protection 8120 Lamor Rd # A, Mercer 16137 | (724) 662-2600 |
| Us Plant Protection 8419 Sharon Mercer Rd, Mercer 16137 | (724) 662-2600 |
| Natural Resources Conservation Mercer-Greenville Rd, Mercer 16137 | (724) 662-3740 |