Organizers
- Roselle Rockers
- Rosenberg Lions Club Charities
- RosendaleRuns
- Roseville Crime Stoppers
- Roseville Parks and Recreation
- Rosinton Elementary
- Roslyn Little League
- Ross County YMCA
- Ross Karate School of Martial Arts, Inc
- Ross Karate School of Martial Arts, LLC
- Ross Township Bike and Pedestrian Committee
- Rossview Cross Country Booster Club
- Rotary Club of Banbury Cherwell
- Rotary Club of Broadwater Southport
- Rotary Club of Buford/North Gwinnett
- Rotary Club of Burnham Beeches
- Rotary Club of Celebration, Florida
- Rotary Club of Cloverdale
- 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 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
