- tReds
- Tredz Limited
- Treedom IT
- Tree Fort Bikes
- Tree To Tub
- Trek Bicycle
- Trek-Expert DE
- Trek-Expert ES
- Trek Expert FR
- Trek-Expert NL
- Trek Light Gear
- trend-collection.com.ua
- TrenDevice IT
- Trendgallery (US)
- Trend Micro
- Trend Pay
- Trends Critical (US)
- Trendsgal
- Trend Times Toys
- TrendToGo
- Trendy Butler (US & Canada)
- Trendy Golf
- trendyhalloween.com
- Trendyol DE
- Trendy Speelgoed NL - FamilyBlend
- Trenery
- trestique
- Tretter DE
- Tretwerk DE
- trevery.ru
- TREW
- TRGR Tactical
- Tria Beauty
- TRIA Beauty
- Tribe
- Tribesigns
- Tribit Global
- Tricae
- TRiCERA
- Trident Hotels (US & Canada)
- Trilogy
- Trimming Shop
- Trina Turk
- tring.co.in
- Trinqoo - Airport Parking & Airport Transfer
- Trio Dream
- TRIP
- TripAdvisor
- TripAdvisor AU
- TripAdvisor UK