Organizers
- St. Valentine Athletics
- St. Vartan Camp
- St. Vincent de Paul School
- St. William's CYO
- St.Bernard High School
- ST.George Race
- St.Michaels RC Church
- Stable Meadows Farm and Life Enrichment Center
- Stacey Scarboro
- Stacy Dragila's Vault Safe Clinics
- Stadium Golf Center
- Stadium Stomp
- Staff Friends & Alumni of CAMP
- Stafford Art Glass
- Stage Kids
- Stage Kids CA and Stage Kids WA
- Stage Kids CALIFORNIA
- Stage Kids WA
- Stage Performing Arts School LLC
- Stage West Theatre
- StageCoach Theatre Company
- stagecrystal
- StairWay5 STEM Academy
- Stamford American Little League
- Stamford Junior Wrestling Club
- Stampede in the Park
- Stampede Lacrosse
- Stan Drayton Football Camps
- Stan Heath Basketball Camp
- Standing Start Triathlon
- Stanford All Sports
- Stanford Baseball Camp
- Stanford Basketball
- Stanford Beach Volleyball
- Stanford Beginning Fencing Camp
- Stanford Boy's Lacrosse Camp
- Stanford Fencing Camp
- Stanford Field Hockey
- Stanford Football
- Stanford Golf Camp
- Stanford Mens Gymnastics
- Stanford Men's Soccer
- Stanford Nike Tennis Camp - Women's Tennis
- Stanford Rowing
- Stanford Rugby
- Stanford Sailing
- Stanford Sand Volleyball
- Stanford Softball
- Stanford Sports Medicine Camp
- Stanford Sports Performance
