Organizers
- Sussex Community Swim Team
- Sussex Swordfish Swim Club
- Sussex-Wantage Little League Baseball
- Sustainable Sports Foundation
- Sutter Area Little League
- Sutton Community Home
- SUTTON RUGBY
- Suwannee Parks and Recreation
- Suzanne Ciani Brain Cancer Foundation
- Suzie's Farm
- Suzy Whaley Golf
- SVHS AVID
- SW Golf Academy/Performance Studio
- SW KyMBA
- Swag1st Athletics, LLC
- Swagger Events
- Swan Lake Resort The Golf Academy
- Swan Point Stingrays
- Swan Valley Credit Union Aquatics Centre
- Swan Valley Little League
- Swansea Aquatics
- SWARMM Events
- Swatara Township Police Department
- Swax Lax Lacrosse, LLC
- SWEAT Outdoors
- Sweaty Bills Pub Run
- Sweaty Yeti Run
- Swedetown Trails Club
- Sweeney Enterprises LLC
- Sweet Tea 5k
- Sweetlines
- Sweetpea Foundation
- Sweetser
- SweetSpot Group Limited
- Sweetwater County Tennis Association
- Sweetwater Pools Atlanta
- Sweetwater Pools Greenville
- Sweetwater Pools Nashville
- Swerve Soccer (Camps)
- Swerve Soccer (Clubs)
- Swerve Soccer Camps
- Swerve Soccer International
- Swift Creek Mill Theatre
- Swim Bike Run Multisport
- Swim Camp Davidson
- Swim Cenla
- Swim Florida - Cape Aquatics Swim Club
- Swim Gym LLC
- Swim Gym Team
- Swim Las Vegas