- Smith's Flooring
- Smith's Sanitary Septic Svc
- Smokers Express Cigarette Otlt
- Smokin Joe's
- Sneeringer Hauling
- Snyder's Of Hanover Inc
- Snyder's Vac Ctr
- So's Tae KWON-Do School
- Sonoco Products Co
- Sonus
- Sound Works Audio Productions
- South Ave Svc Station Inc
- South Avenue Svc Sta Inc
- South Hanover Lanes
- South Hills Golf Club
