Organizers
- Creative Arts Workshop
- Creative Arts Youth Enrichment Corporation
- Creative Care Foundation
- Creative Characters
- Creative Craniums
- Creative Craniums LLC
- Creative Music Foundation
- Creative Outlet, Inc
- Creative Paradox
- Creative Planet
- Creative Principles
- Creative Spark Workshops
- Creative York
- Creekmore Tennis Center
- Creeks Football League
- Creekside Tennis& Swim
- Creighton Make-A-Wish 5k&10k Run/Walk
- Crescent Beach Swim Club
- Crescent City Jaycees
- Cress Creek Country Club
- Cressona Area Baseball Association
- CREST Swimming
- Cresta Verde Golf Course
- Crested Butte Mountain Runners
- Crestmooor Community Association
- Crestpoint Athletics
- Crestview Academy
- Crete Park District
- Creuse Oxygene
- Cricket Nation
- Crime Survivors
- CrimeStoppers of Savannah Chatham County
- Crisis Prevention & Response
- Crisp County Recreation Department
- Critical Care Companion Animal Fund
- CRMC 4-mile run, 2-mile walk and kids fun run
- Croatan Athletic Boosters
- Croatian Eagles
- Croatian Eagles Soccer Club
- Crocker After School Enrichment
- Crocker Highlands Elementary
- Crocodile Mandarin School
- Croft Power Equipment LLC
- Crofton Kiwanis
- Crohn's & Colitis Foundation of America
- Crohn's & Colitis Foundation of America - SW Ohio Chapter
- Crohn's and Colitis Foundation of America
- Cronulla Triathlon Club
- Crook County Parks and Recreation District
- Crooked Letter Cycling
