- The Next Web
- The Nielsen Company
- The Royal Bank of Scotland
- The Student Hotel
- The Trade Desk
- Thermo Fisher Scientific
- think-Cell
- think-cell
- Thomson Reuters
- ThousandEyes
- ThyssenKrupp
- ti steps
- ticketbis
- Ticketmaster
- Tieto Denmark A/S
- TietoEVRY
- Tiffany & Co
- Time Warner
- Time:matters
- Tinder
- Tink
- tinyBuild
- TM Recruitment
- TMF Group
- TNO
- Tobii
- Tommy Hilfiger
- Tomra sorting solutions
- Toms Gruppen A/S
- TomTom
- Tonsser
- Too Good To Go
- ToolBrothers
- Top Employers Institute GmbH
- TOPSTEP GmbH
- Toronto-Dominion Bank
- TOTAL
- TOYOTA
- TrackMan A/S
- Tractable
- Tractebel Engineering
- Tradeshift
- Transition Partners
- Transwide
- Treatwell
- Trek Bicycle Corporation