Organizers
- Special Olympics New Hampshire
- Special Olympics Northern California
- Special Olympics Rhode Island
- Special Olympics Wyoming
- Special Operators Challenge
- Special Teams Football Academy
- SpecialEffect
- Speckled-Hound Racing
- Spectrum Marketing
- Spectrum Soccer Academy
- Spectrum Sports Management
- Spectrum Teen Center
- Spectrum Worldwide
- Speed Science
- SpeedKIDZ
- Speedy Sneakers Racing
- Spencer George
- Spencer Golf Academy
- Spencerville Adventist Academy
- Spence's Farm For Kids
- Speranza Animal Rescue
- SPIA
- Spin Events NZ
- Spinal Research Foundation
- Spirit House Cheer
- Spirit of South Carolina Inc.
- Spirit of the Horse Stables
- Spirit Song Youth Equestrian Academy
- Spirit Therapies, Inc
- Spirit Weavers
- SpiritHorse TRC at the Mercy Seat
- Spirito! Singers
- Spitler Race Systems
- SPJST
- Splash of Color Fun Run
- SplashandDashNZ
- Spokane Aurora Northwest Rotary
- Sponge
- Spooky Nook Sports
- Spooky Nook Sports Ohio
- Sport and Health Academy
- Sport and Health Academy Ltd
- Sport Box
- Sport Creative
- Sport Life Events LLC
- Sport Psychology Club at Fresno State
- Sport Science Academy ENDURANCE
- Sport Southland
- Sport Speed Austin
- Sport Systems Mountain Top Cycling
