Organizers
- Chenoa Softball
- chenoa softball
- Chequamegon Bay Soccer Club
- Cherokee Barbell
- Cherokee CATS
- Cherokee County Chamber
- Cherokee Golf Center
- Cherokee Recreation and Parks Agency
- Cherokee Run Golf Club
- Cherokee Soccer Association
- Cherokee Town & Country Club
- Cherry & Plum
- Cherry City Cyclists
- Cherry Hill Health & Racquet Club
- Cherry Point Aquatics
- Cherry Point Youth Sports
- Cheryl Sorenson Basketball Camps
- Cheryl Sorenson Camps and Clinics
- Chesapeake Athletic Association
- Chesapeake Bay Environmental Center
- Chesapeake Bay Sports Camps
- Chesapeake Children's Museum
- Chesapeake Department of Parks and Recreation
- Chesapeake Department of Parks, Recreation and Tourism
- Chesapeake Little League
- Chesapeake Parks, Recreation and Tourism
- Chesapeake Parks, Recreation and Tourismurism
- Chesapeake Public Charter School
- Cheshire Challenge 5K and Fun Run
- Chesnutt Park
- Chess Tutors After School Programs
- Chess Tutors Grand Match Gala
- Chess4Life
- ChessKidz
- Chester Bowl Improvement Club
- Chester County Running Store
- Chester County School of the Arts
- Chester Washington G.C.
- Chesterfield County Parks and Recreation
- Chesterfield County Public Schools
- Chesterfield County Public Schools Adult Continuing Education
- Chesterfield Public Education Fund
- Chestertown Lions Club
- Chestnut Springs Dolphins
- Chestnut Tree House
- Cheyenne Greenway Foundation
- Cheyenne Shadows GC @ Fort Carson
- Cheyenne Sunrise Lions Club
- Chhandam School of Kathak
- Chi Omega-Psi Mu Chapter
