Organizers
- The City of Granger
- The City of Lincoln Golf Courses
- The Club at Bella Collina
- The Club at Cimarron
- The Club at Crazy Horse Ranch
- The Club at Del Webb at Lake Oconee
- The Club at Harpers Point
- The Club at Indian Creek
- The Club at Savannah Harbor
- The Club at Strawberry Creek
- The Club at the Township
- The Club at Township
- The Club of Riverdale
- The Club@Crossgates
- The Clubhouse
- The Clubs at River City
- The Clubs of Prestonwood
- The Coastal Challenge
- The Cody G Richardson Memorial Scholarship Foundation
- The Coliseum Sports Complex
- The Collaboratory
- The College at Brockport Sport Management Club
- The College Career Ready Academy
- The Colony Roadrunners Club
- The Color Dash
- The Color Run
- The Color Run CAD
- The Color Run IMG Canada
- The Color Run Pty Ltd
- The Comedy Lab
- The Committee for the Great Salt Pond
- The Common School Summerfun
- The Community Foundation of Middle Tennessee
- The Community House
- The Community School at Cape Cod Tech
- The Connection LLC
- The Connection Reward, Inc. / The Sports Fans Connection - Brad
- The Connection Reward, Inc. / The Sports Fans Connection - Ed
- The Connection Reward, Inc. / The Sports Fans Connection - Michael
- The Conor Lynch Foundation
- The Contemporary Austin Art School
- The Cooking Castle
- The Cornerstone School
- The Corporation of Quinte West
- The Cottage
- The Council of Irish Associations of Greater Bergen County
- The Country Blues Run
- The Country Club of Ashland
- THE COUNTRY CLUB OF MIAMI
- The County of Prince George
