- TMC Italy
- TQC Ltd
- TRANE
- TRANE SAS
- TSO - Social Theory Research Group
- TTTech Computertechnik AG
- TU Lisbon IST-Torre Norte
- TU-Sofia, IPF-Sliven
- TXT e-Solutions SPA
- TXT eSolutions [Milano]
- Tallinn University of Technology
- Tampere University of Technology [Tampere]
- Tarbiat Modares University [Tehran]
- Tech. University of Lisbon
- Technical College Niš
- Technical Faculty Bor, V.J. 12
- Technical Research Centre of Finland
- Technical University of Berlin | Technische Universität Berlin
- Technical University of Cluj-Napoca
- Technical University of Kosice
- Technical University of Lisbon
- Technical University of Sofia [Bulgaria]
- Technische Universität Braunschweig = Technical University of Braunschweig [Braunschweig]
- Technische Universität Darmstadt - Technical University of Darmstadt
- Technische Universität Dortmund [Dortmund]
- Technische Universität Dresden = Dresden University of Technology
- Technische Universität Munchen - Technical University Munich - Université Technique de Munich
- Technological Educational Institute of Central Macedonia
- Technological Educational Institute of Crete
- Technological Educational Institute of Western Greece [Patra]
- Technological Educational Institution of Epirus
- Technological Institute of Aeronautics
- Technology Acquisition Department
- Technology Cluster Automated
- Tecnalia [San Sebastián]
- Tecnológico Nacional de México|TES de Chalco
- Tecnológico de Monterrey = Monterrey Institute of Technology
- Terveystalo Oy
- Tetra Pak Packaging Solutions
- The Centre for Speech Technology Research [Edinburgh]
- The Chinese University of Hong Kong [Hong Kong]
- The Irish Software Engineering Research Centre
- The Irish Times Ltd. [Dublin]
- The Manufacturing Engineering Centre
- The Netherlands Organisation for Applied Scientific Research
- The University of Sydney
- Tomsk Polytechnic University [Russie]
- Tongji University
- Toulouse Business School
- Toulouse Mind & Brain Institut
- Tractebel engineering
- Transformator Design AB
- Transilvania University of Brasov
- Transylvania University of Brasov
- Turin Polytechnic University [Tashkent]
- Télé-université du Québec
- Télécom Bretagne
- Télécom ParisTech
- the Russian Academy of Sciences [Moscow, Russia]
- thingminds