| Firelink | Industrial Manufacturing |
| Fireman Safety Services & Contracting Co W.L.L | Services |
| Fireman Safety Services & Contracting Co W.L.L | Services |
| First Choice Trading & Contracting W.L.L | Construction |
| First Choice Trading & Contracting W.L.L | Construction |
| First Finance Company (Q.S.C.) | Financial Services |
| First Finance Company (Q.S.C.) | Financial Services |
| First Marble and Granite | Construction |
| First Marble and Granite | Construction |
| First Travel & Tourism | Leisure and Tourism |
| First Travel & Tourism | Leisure and Tourism |
| Fitch: Qatar Limited | Services |
| Fitch: Qatar Limited | Services |
| FJ Trading & Engineering Co WLL Qatar | Industrial Manufacturing |
| FJ Trading & Engineering Co WLL Qatar | Industrial Manufacturing |
| FK Tools | Industrial Manufacturing |
| FK Tools | Industrial Manufacturing |
| Flamex Trade | Construction |
| Flamex Trade | Construction |
| Flowpak - Air Conditioning | Industrial Manufacturing |
| Flowpak - Air Conditioning | Industrial Manufacturing |
| Folda Qatar W.L.L | Industrial Manufacturing |
| Folda Qatar W.L.L | Industrial Manufacturing |
| Fontas Electronics & Security System | Conglomerates |
| Fontas Electronics & Security System | Conglomerates |
