Organizers
- Rotary Club of Cohasset
- Rotary Club of Columbia County West
- Rotary club of Colville
- Rotary Club of Dunwoody
- Rotary Club of Fillmore
- Rotary Club of Henry County
- Rotary Club of Highlands
- Rotary Club of Highlands Mountain Top
- ROTARY CLUB OF HISTORIC BROWNSVILLE
- Rotary Club of Hollister, MO
- Rotary Club of Kalkaska
- Rotary Club of Kauai
- Rotary Club of Madison County
- Rotary Club of Matlock
- Rotary Club of Milton
- Rotary Club of Naperville Downtown
- Rotary Club of Ocean Springs
- Rotary Club of Oldsmar East Lake
- Rotary Club of Peachtree City
- Rotary Club of Pisgah Forest
- Rotary Club of Santa Maria South
- Rotary Club of Tryon Foundation
- Rotary Club of West Point - Highland Falls
- Rotary Club of Westborough
- Rotary Club of Williston
- Rotary in Motion (RIM Ride)
- Rotterdam Girls Softball League
- Rottnest Channel Swim Association
- Round House Racing
- Round Peak Vineyards
- Round Rock Family Tennis
- Round Rock Parks and Recreation Department
- Round Rock Parks and Recreation, Clay Madsen Recreation Center
- Round Rock Tennis Association
- Round Valley Run
- Roundhouse Aquarium - Oceanographic Teaching Stations
- RoundTripper Baseball Academy
- RoundTripper Sports Academy
- Rovers
- Rovers International Soccer
- Row Abroad
- Rowdie Katz
- Rowing Dock
- Rowlett Chamber of Commerce
- Roxbury Soccer Club
- Royal Academy Soccer and Old Brooklyn Soccer
- Royal Bermuda Yacht Club
- Royal Marines Charitable Trust Fund
- Royal New Kent
- Royal Oaks Country Club
