Organizers
- T and D Basketball Academy
- T Bar M Racquet Club
- T.R.A.I.L.
- T.T. CESENATICO A.S.D.
- t2coaching
- T3 Run
- T3 Triathlon
- T4L, Inc.
- TA Sport Stars
- Tabernacle United Methodist Church
- Tabitha Quintana
- Table Community Church
- Table Rock Retreat and Conference Center
- TAC Karate and Fitness Inc.
- Tackles4Cancer
- Tacoma Country & Golf Club Player Dev
- Tacoma Yacht Club Junior Sailing
- TACS 5K
- Tactical Defense Training Center
- Tactical Protective Agency
- Tactical Shepherd
- Tadley Runners
- TAF
- TAG
- TAG-EM TOURNAMENTS
- Tagg Running Events
- Tagglia Events
- Tagglia Outdoors S.A. de C.V.
- Tahoe City Public Utility District Parks and Recreation Department
- Tahoe Donner Association
- Tahoe Donner Golf Course
- Tahoe Expedition Academy
- Tahoe Peak Endurance, LLC
- Tahoe Summer Camps
- Tahoe Waterman
- Tahoe Waterman inc
- Tahoe Youth & Family Services
- Tahoma Learning Community
- Tahquamenon Area Schools Playground Committee
- Tahquitz Creek Golf Resort
- Tailwinds Bicycle Club of Santa Maria
- TAIWAN TRIATHLON CO. LTD.
- Tajama Abraham Ngongba Basketball Camps & Clinics Inc.
- Take Action Running, LLC
- Take Stock in Children
- Takedown Gym
- Takoma Academy
- Takoma Park Recreation Department
- Takoma Park Recreation Department and Moving Forward Tennis
- Takoma Sportscamps