- Sears Rent A Truck
- Segneri's Italian Restaurant
- Select A Video
- Select A Video
- Select Draperies & Interiors
- Selling Points Group Inc
- Separation Unlimited Inc
- Service Center
- Servpro
- Settle Inn
- Sewickley Savings Bank
- Sewickley Surgical Ctr
- Sewickley Valley Hospital
- Sewickley Valley Medical Group
- Sewickley Valley Medical Group
- Sewickley Valley Pediatrics
- Sharon A Davis DDS
- Sharon Community Presbyterian
- Sharon Park Manor Apts
- Shawrose Construction
- Sheetz
- Sheffler & Co Inc
- Shell
- Shelton Excavating Co
- Shenderovich & Shenderovich
- Sherwin-Williams Paints
