| The University of Nottingham Technology Demonstrator | Nottingham, United Kingdom |
| The University of Texas Arlington, Office of Technology Management | Arlington, Texas, United States |
| The Writing Workshop | Houston, Texas, United States |
| TheraFuse Inc. | Carlsbad, California, United States |
| Thermo Scientific | Madison, Wisconsin, United States |
| Thermodynamic Sensors | West Chester, Pennsylvania, United States |
| Thin Film Concepts Inc. | Elmsford, New York, United States |
| Thin Film Technology Inc. | Buellton, California, United States |
| ThinkEco, Inc. | New York, New York, United States |
| ThinkSolar | Oakland, California, United States |