Organizers
- City of Revelstoke
- CITY OF RIALTO- PARKS, RECREATION & COMMUNITY SERVICES
- CITY OF RIALTO- RECREATION & COMMUNITY SERVICES
- City of Richmond
- City of Richmond Park Dept.
- City of Ridgecrest
- City of Ridgeland Recreation and Parks
- City of Riverside - Parks, Recreation and Community Services Department
- City of Rockville
- City of Rocky Mount
- City of Rolling Hills Estates
- CITY OF ROSEMEAD
- City of Roseville
- City of Round Rock
- City of Ruston Parks and Recreation Department
- City of Saint Helena
- City of Salem
- City of Salisbury Parks and Recreation
- City of San Diego Junior Lifeguards
- City of San Diego Park and Recreation Department
- City of San Diego Parks and Recreation Department
- City of San Dimas
- City of San Jose Parks, Recreation and Neighborhood Services Department
- City of San Luis Obispo
- City of San Luis Obispo Parks & Recreation Department
- City of San Marcos
- City of San Marcos Parks and Recreation
- City of San Pablo
- City of Sandy Springs
- City of Sanger
- City of Santa Fe
- City of Santa Maria
- City of Santa Monica
- City of Santee
- City of Schertz
- CITY OF SCOTTS VALLEY RECREATION DIVISION
- City of Scottsdale
- City of Scottsdale Community Services Division
- City of Scottsdale Parks and Recreation
- City of Scottsdale Parks and Recreation Department
- City of Selah Parks and Recreation
- City of Seminole
- City Of Seneca
- City of Sheldon Parks and Recreation
- City of Sierra Madre
- City of Sierra Vista - Sports
- City of Solana Beach
- City of Southlake Parks and Recreation
- CITY OF SPARKS PARKS AND RECREATION
- City of Spring Hill
