- Taekwondo
- Ten pin bowling
- The 30th Rotherham Scout Group
- The 54th Rotherham Rainbows
- The Adam Hague School Of Dance
- The Ark Play Group
- The Big Tops Play Centre
- The Clubhouse
- The Little Town Of Play
- The Lyric Theatre
- The Steel Cauldron
- theccribb.com
- Thompson Dance Studios
- Thorpe Hesley & High Green Cricket Club
- Thorpe Hesley Library And Neighbourhood Hub
- Thrybergh Country Park
- Thurcroft Library And Neighbourhood Hub
- Thurcroft Musical Theatre Group
- Thurcroft Toddlers
- Tickhill Alpacas
- Time Step School Of Dance
- Tiny Town Sheffield
- Todwick Tiddleywinks Parent And Toddler Group
- Treasure Island Soft Play
- Triple Threat Theatre Academy
- Tropical Butterfly House
- TUMBIS