- Second Church Of The Brethren
- Secure Plus Inc-Adt
- Securities America Inc
- Security Home Mortgage
- Sees The Day
- Seidensticker Keiter Baughman
- Select Dental Studio
- Selective Hr Solutions Inc
- Senft Law Firm
- Senior Financial
- Sentry Fire Protection Inc
- Sercurity Plumbing
- Service Access & Mgmt York
- Shadowfax
- Shadowfax Corp
- Shady Oak Apartments
- Shaquira's Beauty Salon
- Shear Designs
- Sheetz
- Sheffer Electric
- Shermeyer & Assoc Architects
