Organizers
- Rip Curl Canada Inc.
- Rip It Events
- Ripfest Diving
- Ripon Chamber of Commerce
- Rise Above Workouts LLC
- 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
- Rivalry Rage
- Rivalry Relay LLC
- Rivellino School Of Art
- River Bend Golf Club
- River City Cycling Club
- River City Race Management
- River City Races
- River City Racquet Club
- River City Run
- River City Run - 5K Running Tour of San Antonio
- River City Runners
- River City Tumble & Cheer, LLC
- River City Water Polo Academy
- River Edge Little League
- River Falls Library Foundation
- River Forest Park District
- River Forest Tennis Club
- River Hills CC
- River Island Country Club
- River Oaks Baptist School
- River Oaks Community Church
- River Parish Running
- River Region Runners (R3)
- River Run 100
- River Valley Ranch
