- Sue's Alterations
- Sue's Beauty Salon
- Sue's Beauty Shop
- Sue's Hallmark
- Sue's Hallmark Shop
- Sugar & Spice
- Sugar Creek Stores
- Sugar 'n Spice
- Sugar Shack
- Sullivan Dental Products
- Sullivan Electric
- Sullivan Insurance Agency
- Sullivan Tire
- Sullivan Tire Auto Service
- Sullivan's
- Sullivan-Schein Dental
- Sumitomo Corporation of America
- Summerfield Apartments
- Summertree Apartments
- Summerwood Apartments
- Summit Bank
- Summit Brokerage Services
- Summit Chiropractic
- Summit Cleaners
- Summit Construction
- Summit Consulting Group
- Summit Electric
- Summit Engineering
- Summit Financial Group
- Summit Group
- Summit Home Mortgage
- Summit Homes
- Summit House
- Summit Medical Group
- Summit Mortgage Corporation
- Summit National Bank
- Summit Physical Therapy
- Summit Realty
- Summit Roofing