- Truck repair shop
- Tractor dealer
- Trade school
- Tire repair shop
- Trailer dealer
- Truck parts supplier
- Truck dealer
- Trucking company
- Thread supplier
- Traffic officer
- Tanning salon
- Tack shop
- Trophy shop
- Taxi service
- Tax assessor
- Telecommunications equipment supplier
- Tattoo removal service
- Tailor
- Technical service
- Telecommunications engineer