| Stefano Moshi Memorial University College | Kilimanjaro |
| Stella Maris Mtwara University College | Mtwara |
| Systemax (T) Ltd | Dar es Salaam |
| Systems 2000 Ltd | Dar es Salaam |
| Tanzania Commission for Science and Technology | Dar es Salaam |
| Tanzania Internet eXchange | Dar es Salaam |
| Tanzania Startup Association | Dar es Salaam |
| Tanzania Websites Design | Dar es Salaam |
| TCRA | Dar es Salaam |
| Teofilo Kisanji University | Mbeya |
| TeqGenix Solutions Tanzania Ltd | Dar es Salaam |
| Tigo Tanzania | Dar es Salaam |
| TTCL Corporation | Dar es Salaam |
| Tumani University Makumira | Arusha |
| Uchumi Commercial Bank Ltd | |
| Unived African University of Tanzania | Dar es Salaam |
| University of Arusha | Arusha |
| University of Dar es Salaam | Dar es Salaam |
| University of Dar es Salaam Computing Centre | Dar es Salaam |
| University of Dodoma | Dodoma |
| University of Iringa | Iringa |
| University of Iringa | |
| Vignan Institute of Science and Technology | Dar es Salaam |
| Vodacom Tanzania | Dar es Salaam |
| Watabe Digital | Mwanza |
| Wazoefu Technology Ltd | Dar es Salaam |
| Web Design Arusha | Arusha |
| WS Technology Consulting | Dar es Salaam |
| XH Codes | Kigoma |
| YEESI Lab | |
| Zanlink Ltd | Mjini Magharibi |
| Zanzibar Telecom Ltd | Mjini Magharibi |
| Zanzibar University | Mjini Magharibi |
| ZanziBit Company Ltd | Mjini Magharibi |
| Zotekali Web Experts | Shinyanga |