- Software company
- Scale supplier
- Scale repair service
- Security system supplier
- Stamp shop
- Shipping and mailing service
- Shipping company
- Shipping service
- Saw sharpening service
- Sharpening service
- Screw supplier
- Security guard service
- Security service
- Store
- Solar energy equipment supplier
- Small appliance repair service
- Security
- Store equipment supplier
- Second hand store
- Services