- Society of St Vincent de Paul
- Socks Galore
- Sodexho Campus Services
- Sodexho Marriott
- Sofa Mart
- Soft As A Grape
- Software Solutions
- Soho
- Soiree
- solantic
- Solar Nails
- Solar Solutions
- Sola-Tube
- Soleus Healthcare Services
- Solid Locksmith
- Solid Rock Ministries
- Solstice
- Solstice Marketing Concepts
- SOLSTICE SUNGLASSES
- Solutions Plus
- Solutions Staffing
- Solutions Unlimited
- Solvit
- Soma
- Sombrero Mexican Food
- Some Like It Hot
- Someplace Else
- Someplace Special
- Something Fishy
- Something for Everyone
- Something Old Something New
- Something Sweet
- Something Unique
- SONA Laser Center
- Sonia's Beauty Salon
- Sonic
- Sonic America's Drive In
- Sonic Drive-In No 2
- Sonic Restaurant