Organizers
- Sagamore Beach Colony Club Day Camp
- Sagamore Hills Elementary PTA
- Sage Hill School
- Sage Ridge School
- Sagemont Preparatory School
- Sagemont-Beverly Hills Little League
- Sager Creek Triathlon
- Sail Sand Point
- SAIL/CoastAlaska
- Sailfish Striders
- SailTime Milwaukee
- Saint Andrews Swim and Tennis Club
- Saint Ann Community Center
- Saint Anthony West Neighborhood Organization
- Saint Benedict Academy
- Saint Benedict Catholic School
- Saint Benedict Parish
- Saint Catherine's Hospice
- Saint Edwards
- Saint Francis University
- Saint Hilary Religious Education Program
- Saint John Vianney
- Saint Johnsbury Baseball
- Saint Joseph Futbol Club
- Saint Joseph High School
- Saint Joseph Notre Dame High School
- Saint Leo University Women's Soccer Academy
- Saint Louis Soccer Academy
- Saint Louis Volleyball Camp
- Saint Margaret School
- Saint Mary Catholic School
- Saint Mary's Athletic Camps
- Saint Mary's School
- Saint Mary's University - MN
- Saint Michael's College
- Saint Patrick Parish Faith Formation Grades K-8
- Saint Patrick Parish Youth Ministry
- Saint Paul Football Camp
- Saint Paul Parks and Recreation
- Saint Paul Urban Tennis
- Saint Peter Recreation Department
- Saint Philip AME Church Health Ministry
- Saint Sebastian Athletic Association
- Saint Seraphim Youth Camp
- Saint Sophia School
- Saint Vincent de Paul Catholic Church
- Saint Vincent dePaul Catholic Church
- Sainte Genevieve County Community Center
- Saints and Sinners Marathon, LLC
- Saints Baseball