| Nabina Trading Establishment | Industrial Manufacturing |
| Nakilat Agency Company Limited (Q.S.C.) | Transport |
| Nakilat Damen Shipyards Qatar Limited | Transport |
| Nakilat Svitzerwijsmuller WLL | Transport |
| Nakilat-Keppel Offshore & Marine Limited | Industrial Manufacturing |
| Nasco Qatar L.L.C | Financial Services |
| Nasir Bin Abdullah and Sons Group | Consumer Goods |
| Nasser Bin Khaled & Sons Projects Promotion Company WLL | Health Care |
| Nasser Bin Khaled Al Thani & Sons Holding Company | Transport |
| Nasser Bin Khaled Automobiles | Transport |
| 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 |
