Organizers
- Solisports
- Solita's House Inc.
- Solon Saturns Youth Football
- Solutions 4 Growth LLC
- Solvang Parks and Recreation
- Soma Eastside
- somers library foundation
- Somers Parks & Recreation Department
- Somers Point Little League
- Somerset Hills State Schl. ASC
- Somerville Homeless Coalition
- Somerville Youth Hockey Association
- SOML Racing, Inc.
- So-Mo Volleyball
- Sonny Yada Golf
- SoNo Ice House
- Sonoma County Family YMCA
- Sonoma Ranch Golf Course
- Sons of Italy
- Sophia Soak Creek Elementary
- Sophia's Smile
- Sopris Barracudas
- Soroptimist International of Burlington
- SOS Children's Village
- SOS Fun Run
- Souderton Area Youth Football Association
- Soul Adventures, Inc.
- Soul City Church
- Soul Crusher
- Soul Focus Sports
- Soul Pose
- Soul Sistas Run Inc
- Sound Mind Sound Body Football Academy
- Sound Roots
- Sounders FC Soccer Programs
- SoundWaters
- SourcePoint
- South Atlanta Community Tennis association
- South Ayrshire Swim Team (SAST)
- South Baldwin Chamber of Commerce
- South Bay Children's Health Center
- South Bay Tennis Network
- South Beach Yacht Club
- south bend racquet club
- South Callaway Summer League
- South Carolina ISA Fast
- South Cicero Little League
- South City Knights
- South Coast Chinese Cultural Association
- South Coast Youth Football
