Organizers
- TOP Sports Oakville
- TOP Sports Whitby
- TOP Sports York Region
- Topeka Collegiate School
- Total Body Fitness
- Touch of Nature Outdoor Education Center
- Touchstone Center for Crafts
- Tough Mudder UK
- Tough Mudder US
- Tour de' Madison Bicycle Ride Festival
- Tower Talent Inc.
- Town & Country Parks and Recreation Department
- Town of Apex Parks, Recreation & Cultural Resources
- Town of Apple Valley
- Town of Bedford Recreation Department
- Town of Christiansburg
- TOWN OF COLMA
- TOWN OF DANVILLE
- Town of Drumheller
- Town of Duxbury Recreation Department
- Town of Edson
- Town of Elkton Parks and Recreation Department
- Town of Fairfax
- Town of Fuquay-Varina
- Town of Gravenhurst
- Town of Grimsby
- Town of Hamburg Department of Youth, Recreation & Senior Services
- Town of Herndon Parks and Recreation
- Town of Hinton
- Town of Innisfail
- Town of Lancaster Parks, Recreation and Forestry
- Town of Leland, NC
- Town of Little Elm
- Town of New Shoreham
- Town Of Paris
- TOWN OF PELHAM
- Town of Saugeen Shores
- Town of Scituate Recreation Department
- Town of Slave Lake
- Town of South Bruce Peninsula
- Town of Thorsby
- Town of Tully Parks and Recreation
- Town of Wilton Recreation
- Town/Village of Harrison
- Township of Beckwith
- Township of Hamilton Parks and Recreation
- Township of Plainsboro
- Township of Woolwich
- Trail Blazers
- TRAINED READY & ARMED
