| Trey Trading & Contracting Company W.L.L | Construction |
| Trey Trading & Contracting Company W.L.L | Construction |
| TRIGON INTERNATIONAL W.L.L | Industrial Manufacturing |
| TRIGON INTERNATIONAL W.L.L | Industrial Manufacturing |
| Triple Two | Services |
| Triple Two | Services |
| Troy Engineering WLL | Conglomerates |
| Troy Engineering WLL | Conglomerates |
| Trust Exchange Company | Financial Services |
| Trust Exchange Company | Financial Services |
| Tutis Training & Consultancy | Education |
| Tutis Training & Consultancy | Education |
| Twafique Trading & Contracting W.L.L. | Services |
| Twafique Trading & Contracting W.L.L. | Services |
| UAQ Safety & Consultancy | Education |
| UAQ Safety & Consultancy | Education |
| UCT Cleaning & Trading Co. W.L.L | Conglomerates |
| UCT Cleaning & Trading Co. W.L.L | Conglomerates |
| Ultimate International Trading | Construction |
| Ultimate International Trading | Construction |
| Ultimate Trading and Contracting Company W.L.L | Construction |
| Ultimate Trading and Contracting Company W.L.L | Construction |
| Unified Electromecanical LLC | Construction |
| Unified Electromecanical LLC | Construction |
| Unified Electromechanical WLL | Conglomerates |
