By customer
- Taikang Life Insurance Co Ltd. (Taikang)
- Takeda
- Talent2
- TaunusSparkasse
- TCCT
- TD Banknorth
- Tecan Group Ltd.
- Technical University of Berlin
- Technische Universität München
- Teikoku Databank, Ltd.
- Tejon Ranch
- Telecom Italia
- Telenet
- Telerx
- Tele Ticket Service
- Television Broadcasts Limited
- Temenos Group AG
- Temple University
- Tennessee Valley Authority (TVA)
- TEOCO
- TerraEchos
- Texas Education Agency
- The City of Albuquerque
- The City University of New York (CUNY)
- The German Aerospace Center (DLR)
- The HallStar Company
- The Hartmann Group
- The Hospital for Sick Children (SickKids)
- theHRfiles
- The Marine Institute
- The Office of Management and Budget of a US State
- The Palace Museum
- The Prince’s Trust
- The Prosecutor General’s Office of the Russian Federation
- The School District of Palm Beach County
- Thiess
- TIAA CREF
- T-Mobile
- Translational Genomics Research Institute (TGen)
- Travis County Tax Office
- Trident Marketing
- TRUMPF
- TUI Deutschland
- TUI Group AG
- Tyler, Texas Police Department