Organizers
- USTA/Mid-Atlantic Section
- USTA/Midwest Section
- USTA/Norcal
- USTA|MAS
- USTA-MT
- USTSA
- USVItennis.com (United States Virgin Islands Tennis)
- UT Tyler Athletics
- Utah Athletic Center
- Utah Bike Racing
- Utah Endurance Events
- Utah Military Academy
- Utah Run
- Utah State Parks and Recreation
- Utah Tech University Softball
- Utah Tennis Association
- Utah Valley Classic
- Utah Valley Marathon
- Utah Women's Basketball Camps
- UTD Sports Limited
- UTE ASO-RPM, UNION TEMPORAL EMPRESAS, LEY 18-82
- Ute Creek Golf Course
- Ute Mountaineer
- Ute Pass Elementary School
- Ute Stampede Fun Run
