Organizers
- Summit Rebels Youth Football and Cheerleading
- Summit School
- Summit School, Inc.
- Summit Schools
- SummitCove.com
- Sumner County YMCA
- Sumner Spay Neuter Alliance
- Sun City Anthem at Merrill Ranch
- Sun City Carolina Lakes
- Sun City Country Club
- Sun City Festival
- Sun City Mesquite
- Sun Devil Football
- Sun Devil Gymnastics
- Sun Devil Softball
- Sun MultiSport Events
- Sun Multisport Events
- Sun 'N Lake
- Sun Prairie Public Library Foundation
- Sun Prairie Soccer Club
- Sun Star Farm Camp
- Sun Tree Country Club
- Sun Valley Board of REALTORS
- Sun Valley Board of REALTORS Community Foundation
- Sun Willows Golf Course
- Sun, Sand, and Sno® Volleyball Courts
- Sunago School of Performing Arts
- Suncadia
- Suncoast Animal League
- Sundance Kids Camp
- SunFest
- Sunland Village Golf Club
- Sunlight Winter Sports Club
- Sunlight Winter Sports Club - Sunlight Ski Team
- Sunny Smiles Summer Camp
- Sunnyboy Goaltending
- Sunnybrae Little League
- Sunny's 5K
- Sunnyside Stables
- Sunray Volleyball Club
- Sunrise Events Inc.
- Sunrise Girls' Softball
- Sunrise Recreation and Park district
- Sunrise Triathlon Club
- Sunrise Vista Golf Course
- Sunriver Owners Association
- Sunriver Resort
- SUNRUN Productions
- Sunset Grille
- Sunset Hills Country Club
