| Business | Phone |
| West Liberty Borough Office 228 Rhoer Rd, Slippery Rock 16057 | (724) 794-8319 |
| Worth Twp Office 815 W Park Rd, Slippery Rock 16057 | (724) 368-3545 |
| Brady Twp Office 141 W Liberty Rd, Slippery Rock 16057 | (724) 738-1588 |
| Disposal Plant Sewage 114 Crestview Rd, Slippery Rock 16057 | (724) 794-6330 |
| Senior Center 155 Branchton Rd, Slippery Rock 16057 | (724) 794-6440 |
| Slippery Rock Borough Office 306 E Water St, Slippery Rock 16057 | (724) 794-6391 |
| Slippery Rock Twp Building 155 Branchton Rd, Slippery Rock 16057 | (724) 794-3823 |
| Slippery Rock Twp Building 203 Branchton Rd, Slippery Rock 16057 | (724) 794-3823 |