- Transwave Fiber
- TransWay
- Transweb Educational Services
- Transwestern
- TranSwitch
- Transworld Systems
- Transys Projects
- Transzap
- Trantor
- Tranwall
- Tranxition Software
- Tranz
- Tranz-Send
- TRANZACT
- Tranzaura
- Tranzcrypt
- Tranzeo Wireless Technologies
- Tranzfers
- TranZfinity
- Tranzip
- Tranzlogic
- TRANZMT
- Tranztec Solutions
- Tranzyme
- Trap Solutions
- Trape
- Trapets
- Trapeze Group
- Trapeze Networks
- Trapeze Software Inc.
- Traphaco
- Trapica Labs
- Trapit
- TrapLight Games
- TRAPMINE
- Trapo Tri
- Traponder Private
- Trapp Online
- Trapp Online,LLC.
- Trapp Technology
- Trappit
- Trapster
- TrapTap
- Traptec
- Traptic
- TrapX
- Traq Wireless
- TraqEasy
- TraqIQ
- Traqle
- traQmatiX
- TRAQR Technologies
- Trasfor
- TrashCash
- trashness
- TrashOutNGO
- Trasir
- Trask Digital
- Trasset
- Trastra
- TrateTag
- Traumasoft
- TraumaTec
- Travabled
- TravAlarm
- Travalert
- Travani
- Travanti Pharma
- Travanz
- TravaPlan
- Travaux
- Travauxlib
- travayl
- TraveDoc
- Travee
- Travefy
- Travel Ad Network
- Travel Album
- Travel Analytics
- Travel and Tour World
- Travel Appeal
- travel audience
- Travel Babble
- Travel Bay
- Travel Beauty
- Travel Buddy
- Travel Butler
- Travel By Travelers
- Travel Carrots
- Travel Channel
- Travel Channel International
- Travel Compensation Services
- Travel Compositor
- Travel Coupon Passport
- Travel Daddy
- Travel Eggs
- Travel Insurance Consultants
- Travel Insuranceencies
- Travel Leisure