Organizers
- Council Rock Swimming
- Count Basie Center for the Arts
- County Commissioners of Kent County, MD
- County of Franklin Parks & Recreation
- Courageous Community Services
- Coweta County Girl Scout Day Camp
- Cowichan Valley Breakers
- Cox Racing Services
- Coyote Central
- Craig Gibson Baseball LLC
- Crazy Bobs Bair Gutsman
- Create-a-Cook Saint Augustine
- Creation Calling
- Creative Action
- Creative Arts Workshop
- Creative York
- Creativity Warehouse
- Creekmore Tennis Center
- Crescent Beach Swim Club
- Crocker After School Enrichment
- Crocodile Mandarin School
- Cross Connection Environmental LLC
- Crosshairs Texas LLC
- Croton Sailing School
- Crush Basketball Club
