- Rookwood Lawn Tennis Club
- Rooners: Stream and Activity
- ROOQ Boxing Technology
- Rooster Run Golf Club
- ROOT SPORTS
- Rooter: Watch Gaming & Esports
- Roots Premium Gym
- WreaGreen Tennis
- Rope Drift Race
- Ropice Golf Resort
- Roping.com App
- Rosa Associati by u4fit
- Rosalia FEDESA
- Rose-Hulman Fightin' Engineers
- Rossiyskaya Premyer-Liga
- Rossoneri Live: no ufficiale
- Roster Athletics
- Roster Athletics: Meet Mgmt
- RosterSpot
- Rot-Weiße Augustiner 49
- ROTAIR FlightLog
- CO2RUN Rotarian Spring Virtual
- Rotation Hockey
- Rotax Global
- Rotax MAX Dome
- Rotax MAX Jetting
- Rotblau – FC Basel App
- Red Card App - TV Room Referee
- Rother Tennis Serie
- Rothrocks Kung Fu
- RotoAcademy
- RotoGrinders Daily Fantasy