Organizers
- Rape Crisis Intervention Service
- Rapha House
- Rappahannock Community Club
- Rappel Arizona
- Rapport Fitness
- Rare Friends FNQ
- Raritan Valley YMCA
- Ras Tanura Swim Club
- RASCW Housing Foundation
- RASDAK
- Raspberry Golf Academy
- Rat Beach Bike Tour
- RATAMACAMP
- Ratcliffe Golf Services
- Rath Eastlink Community Centre
- Rathdrum Area Chamber of Commerce
- Rattlewood
- Raul Alcala Challenge
- Raven Fecunda's Sunflowers of Destiny Foundation
- Raven Golf Club - Phoenix
- Raven Phoenix
- Ravenna Parks and Recreation
- Ravenscroft School
- Ravenscroft Sports Academy
- Ravenwood Outdoor Learning Center
- Raw Energy Pursuits Ltd
- RAW Talent Academy
- Ray and Joan Kroc Center Chicago
- Ray Licata Memorial Long Branch Ocean Swim
- Rayburn Elementary
- Raynham Stables Summer Camp
- RBH Challenge
- RCAF
- RCCG Kings Court
- RCD Hockey, LLC
- RCF Virtual Race Series
- RCL/5K
- RCPS BackPack Committee
- RCVCA
- Reach Activities
- REACH S.M.L.C. LLC
- REACH Studio Art Center
- Reaching 4 Autism Miracles
- Read and Run Races
- Reading Babe Ruth League
- Reading Recreation Commission
- Reading Youth Softball
- Readington Recreation
- Ready Set Run 5k
- Ready, Set, Fit Summer Activity Camps
