| FAl Travemart Travel & Tours WLL | Leisure and Tourism |
| Falcon Technical & Trading Company W.L.L | Industrial Manufacturing |
| Falkland Electrical & Trading Company | Construction |
| Fame Trading & Contracting | Construction |
| Family Food Centre WLL | Retail |
| Ferrand Human Resources (FHR) | Services |
| Ferrari Bridge | Construction |
| Firefly Communications | Media |
| Firelink | Industrial Manufacturing |
| Fireman Safety Services & Contracting Co W.L.L | Services |
| First Choice Trading & Contracting W.L.L | Construction |
| First Finance Company (Q.S.C.) | Financial Services |
| First Marble and Granite | Construction |
| First Travel & Tourism | Leisure and Tourism |
| Fitch: Qatar Limited | Services |
| FJ Trading & Engineering Co WLL Qatar | Industrial Manufacturing |
| FK Tools | Industrial Manufacturing |
| Flamex Trade | Construction |
| Flowpak - Air Conditioning | Industrial Manufacturing |
| Folda Qatar W.L.L | Industrial Manufacturing |
| Fontas Electronics & Security System | Conglomerates |
| Food Services Company | Food and Beverages |
| Foresight Communications Consultancy | Services |
| FOREVER QATAR TRADING W.L.L | Conglomerates |
| Formapipe International WLL | Oil and Gas |
