- Sacramento Region Transit District
- Sacramento Unified School District
- Sacramento VA Medical Center at Mather
- Sacred Heart Medical Center
- Sadie G. Mays Health and Rehabilitation Center
- Safeguard Scientifics Inc.
- Safety Harbor Resort and Spa
- Saftey and Health Council of Greater Omaha
- Sage Hospitality Resources
- Saginaw County Department of Public Health
- Saint Agnes Medical Center
- Saint Anne's Hospital
- Saint Barnabas Medical Center - RWJBarnabas Health
- Saint Clare's Dover Hospital
- Saint Clare's Health System
- Saint Francis Health System
- Saint Francis Healthcare
- Saint Francis Hospital
- Saint Francis Hospital
- Saint Francis Hospital
- Saint Francis Hospital - Bartlett
- Saint Francis Hospital - Memphis
- Saint Francis Hospital and Medical Center
- Saint Francis Hospital South
- Saint Francis Medical Center
- Saint Francis Medical Center
- Saint Francis Muskogee
- Saint Joseph East
- Saint Joseph Healthcare
- Saint Joseph Hospital - SCL Health
- Saint Joseph Jessamine
- Saint Joseph London
- Saint Joseph Mount Sterling
- Saint Joseph Regional Medical Center
- Saint Joseph Regional Medical Center - Mishawaka
- Saint Joseph's Health System
- Saint Joseph's Health, MSICU
- Saint Josephs Hospital and Medical Center
- Saint Luke's Hospital of Kansas City
- Saint Mary Medical Center
- Saint Mary Medical Center Long Beach
- Saint Mary's Regional Medical Center
- Saint Mary's Regional Medical Center
- Saint Michael's Medical Center
- Saint Olaf School
- Saint Patrick Catholic Church
- Saint Peter's University Hospital
- Saint Thomas Rutherford Hospital
- Saint Thomas Rutherford Midtown Hospital
- Saint Thomas West Hospital