- Skinsations
- Skipper's Seafood 'n Chowder House
- Skladaniec Dariusz MD
- Skowhegan Savings Bank
- Sky Bank
- Sky Bank - Financial Centers
- Sky Communications
- Sky Nails
- Skybiz.com Independent Associate
- Skycom
- Skyline Chili
- Skyline Chili Restaurants
- Skyline Construction
- Skyline Motel
- Sky's the Limit
- Skytalk Communications
- Skytech
- Slack's Hoagie Shack
- Slakey Brothers
- Sleep America
- Sleep City
- Sleep Country USA
- Sleep Disorders Center
- Sleep Doctor Mattress
- Sleep Experts
- Sleep Happens
- Sleep Inn
- Sleep Inn - Inn & Suites
- Sleep Inn & Suites
- SLEEP INN AIRPORT
- Sleep King
- Sleep Number Store
- Sleep Train
- Sleep Train Mattress Centers
- Sleepmed Digitrace Care Services
- Sleepquarters
- Sleepworks
- Sleepy Hollow Motel
- Sleepy's