| Swahilipot Hub Foundation |
| Swami Sivananda Memorial Institute |
| Swan Products Limited |
| Swansea University |
| Syria Relief |
| Syrian Researchers |
| T. Rowe Price Associates, Inc. |
| T.C. Kultur ve Turizm Bakanligi Devlet Opera ve Balesi Genel Mudurlugu |
| Taco Bell Corp |
| Tacwise Group Plc |
| Takeda Pharmaceutical Company Limited [OLD: Takeda Chemical Industries] |
| Takuma |
| Taliesin Arts Centre |
| Talisman Licensing UK Ltd |
| Talktalk Telecom Group Limited |
| Talview Inc. |
| Tandem Group PLC |
| Tanzanian English Language Teachers Association (TELTA) |
| Tara Arts Group |
| Tarkib Organization for Arts and Culture |
| Tasarimhane Tanitim Ltd STI |
| Tasck Creative |
| Tasweer Ghar |
| Tata Group |
| Tata Sons Private Limited |