- SunBridge Capital
- Suncrest Healthcare Communities
- SunLink Health Systems
- Sunny Acres Nursing and Rehabilitation Center
- Sunny Side Up
- Sunnyside Villages
- SunQuest Healthcare Center
- Sunrise Healthcare
- Sunrise Senior Living
- SunTrust Bank
- SunTrust Banks
- Superior Living Foundation
- Superior Manor
- Supreme Court
- Surprise Rehabilitation
- Sutter Health
- Sweetwater Care
- Swenson Healthcare
- Swift Medical
- Sycamore Glen Health