| National Engineering & Construction Co LLC | Construction |
| National Engineering & Construction Co WLL | Construction |
| National Human Rights Committee | Services |
| National Paints Factories Co. W.L.L | Industrial Manufacturing |
| National Paper Industries Company | Consumer Goods |
| Nationwide International WLL | Construction |
| Navara Creations | Services |
| Navayuga Engineering Company LLC | Construction |
| NBK Travel & Tourism - Doha | Leisure and Tourism |
| Nebras Power Q.S.C. | Power and Utilities |
| Nehmeh Corporation LLC Qatar | Conglomerates |
| Networks Electrical & Mechanical Contracting Company W.L.L | Construction |
| New Al-Million Services Trading & Contracting Company W.L.L. | Construction |
| New Era Controls | Construction |
| New Future International WLL | Conglomerates |
| New Horizons Computer Learning Centers - Qatar | Education |
| New Image Building Services Gulf States | Services |
| New India Business Corporation | Services |
| New Products Company W.L.L | Industrial Manufacturing |
| NewDawn Trading & Contracting W.L.L. | Services |
| Newmoon Trading & Contracting LLC | Construction |
| Newmoon Trading and Contracting LLC | Construction |
| Newton International School West Bay | Education |
| Nice Rent a Car & Transporting Company | Transport |
| Noble Global Logistics | Transport |
