| Design 2 Print WLL | Media |
| Design 2 Print WLL | Media |
| Deutschland Technology Trading & Contracting | Industrial Manufacturing |
| Deutschland Technology Trading & Contracting | Industrial Manufacturing |
| Developers & Designers | Information Technology |
| Developers & Designers | Information Technology |
| Dhafir Switchgear LLC | Industrial Manufacturing |
| Dhafir Switchgear LLC | Industrial Manufacturing |
| Dimensions Engineering Consultant | Construction |
| Dimensions Engineering Consultant | Construction |
| Direct Freight Solutions | Transport |
| Direct Freight Solutions | Transport |
| Direct Real Estate | Real Estate |
| Direct Real Estate | Real Estate |
| Dlala Brokerage and Investments Holding Company Q.P.S.C. | Financial Services |
| Dlala Brokerage and Investments Holding Company Q.P.S.C. | Financial Services |
| Dlala Islamic Brokerage Company (W.L.L) | Financial Services |
| Dlala Islamic Brokerage Company (W.L.L) | Financial Services |
| Doha Bank Assurance Company L.L.C. | Financial Services |
| Doha Bank Assurance Company L.L.C. | Financial Services |
| Doha Bank Q.P.S.C. | Financial Services |
| Doha Bank Q.P.S.C. | Financial Services |
| Doha Cables W.L.L | Industrial Manufacturing |
| Doha Cables W.L.L | Industrial Manufacturing |
| Doha College | Education |
