Organizers
- Ridgefield Runners
- Ridges at Sand Creek
- ridgetop ridgerunners
- Ridgeway Revenge
- Ridgewood Tri Athlete LLC
- Ridiculous Obstacle Challenge Pty Ltd.
- Ridna Shkola
- Rifle High School Track and Field
- Rifle Recreation Department
- Right At School
- Right Fit Sport Fitness Wellness
- Riley Golf @ Different Strokes
- Ringers Wrestling Club
- Ringwood Education Foundation
- Rio Bravo Rumble
- Rio Grande Community Farm
- Rio Grande Headwaters Restoration Project
- Rio Grill's Resolution Run
- Rio Grill's Resolution Run 2015
- Rio Hondo Golf Club
- Rio Lindo Adventist Academy
- Rio Rancho Creative Crossroads
- Rio Rapids Northern Soccer Club
- Rio Rapids SC
- Rio Rapids Soccer Club
- Rio Salado Golf Course
- Rip Curl Canada Inc.
- Rip It Events
- Ripfest Diving
- Ripon Chamber of Commerce
- Rise Challenge Events
- RISE Fitness & Performance
- Rise Football Academy
- RISE Football Academy
- RISE for Autism
- Rise Up and Run Race Productions
- Risen 5K
- Rising Above Addiction
- Rising Star Talent Inc
- Rising Stars Community Tennis Association
- Rising Sun Lions Club
- Rising Together Foundation
- RIT
- Rita Crockett FIU Camps and Clinics
- Rita Crockett Volleyball Camps at FIU
- Rita Fanning
- Rite Aid-Barbara Bush Childrens Hospital
- Rittman Youth Baseball and Softball
- Rival Game Relay, LLC
- Rivalry Events, LLC
