| The St. Regis Doha | Leisure and Tourism |
| The St. Regis Doha | Leisure and Tourism |
| The Taleb Group Of Companies | Real Estate |
| The Taleb Group Of Companies | Real Estate |
| Thermal Arabia WLL | Construction |
| Thermal Arabia WLL | Construction |
| Thousands Rent A Car | Transport |
| Thousands Rent A Car | Transport |
| Three Lines Shipping & Logistics WLL | Transport |
| Three Lines Shipping & Logistics WLL | Transport |
| Three Lines Shipping & Transport W.L.L | Conglomerates |
| Three Lines Shipping & Transport W.L.L | Conglomerates |
| Tietan Fiberglass Company W.L.L | Industrial Manufacturing |
| Tietan Fiberglass Company W.L.L | Industrial Manufacturing |
| TINSUKIA TRADING & CONTRACTING W.L.L. | Conglomerates |
| TINSUKIA TRADING & CONTRACTING W.L.L. | Conglomerates |
| TNT Courier & Cargo | Transport |
| TNT Courier & Cargo | Transport |
| Top Printers | Media |
| Top Printers | Media |
| Topline Group | Services |
| Topline Group | Services |
| touag | Retail |
| touag | Retail |
| Townscape Trading and Contracting | Construction |
