- Straub Clinic and Hospital
- Streampipe
- Streator Area United Way, Inc.
- Strike Bethesda
- Stringfellow Memorial Hospital
- Stroger Hospital
- Strom's Career Apparel
- Stroud Regional Medical Center
- Structures Unlimited, Inc.
- Student Organ Donation Advocates, Marquette University Chapter
- Student Organ Donatoin Advocates - Marquette University
- Students for Organ Donation
- Studio I
- Studio Raw
- Sturdy Memorial Hospital
- STYLE Weekly
- Subaru of America
- Suburban Community Hospital
- Suburban Ford
- Suburban Hospital
- Suburban Motors
- Success Bank
- Successful Meetings
- Successmtgs
- Sud-Chemie Performance Packaging
- Sugar Land Marriott Town Square and Conference Center, TX
- Sugar Land Rotary
- Sugarloaf Lodging
- Sullivan County Memorial Hospital
- Summa Akron City Hospital
- Summa Health System
- Summerlin Hospital Medical Center
- Summers County ARH Hospital
- Summersville Regional Medical Center
- Summit County
- Summit County Council
- Summit County, Ohio
- Summit Electric Supply
- Summit Healthcare Regional Medical Center
- Summit Services
- Summit Square
- Summit Technology Academy
- Sumner on Merriman
- Sumner Regional Medical Center
- Sumter Co Chamber of Commerce
- Sun Builders Co.
- Sun Country Industries
- Sun Health
- Sun Health Care Center
- Sun Valley Fruit Co., Inc.