Organizers
- Club SciKidz Greater Milwaukee
- Club Scikidz Hartford
- Club SciKidz Houston
- Club SciKidz Kansas City
- Club Scikidz Los Angeles
- Club SciKidz Maryland
- Club Scikidz North Central New Jersey
- Club SciKidz North Georgia
- Club SciKidz North Virginia
- Club SciKidz Richmond
- Club Scikidz Silicon Valley
- Club Scikidz Treasure Coast
- Club SnapShot
- Club Snapshot
- Club V Volleyball
- Club Vitae Oranmore
- Club West
- Club West Golf Club
- ClubSciKidz Chesapeake
- ClubSciKidz Houston
- ClubSciKidz Maryland
- ClubSciKidz North Georgia
- ClubSciKidz North Virginia
- ClubSport San Jose @ Silver Creek Sportsplex
- Clyde Park District
- Clydehurst Christian Ranch
- CLYO Little League
- cMEcompete
- CMS Soccer Camps
- CMS Volleyball Camps
- CMSUSSSA
- CMT YMCA
- CN Curling Club
- CN Guidance & Counseling Services, Inc.
- CNY Arts Center Inc
- CNYFastpitch
- Coach Becky Skipper/Family Fitness Outreach Center
- Coach Contreras Speed and Strength
- Coach Coyne Lax Camps
- Coach Curran Soccer Camps
- Coach Holly Tennis Instruction
- Coach Jonathan
- Coach J's Just Run
- Coach Mike Neighbors Camps
- Coach Mike Tennis
- Coach Mo Football Camps
- Coach Rob Czlonka's Soccer Centers of Excellence at NSU
- Coach Tim Bradley LLC
- Coach Tom Shaw Performance Camps
- Coach Wink's NJTL