| Regency Travel & Tours WLL | Leisure and Tourism |
| Regency Travel & Tours WLL | Leisure and Tourism |
| Reliance Hydraulics & Oil Field Supplies WLL | Industrial Manufacturing |
| Reliance Hydraulics & Oil Field Supplies WLL | Industrial Manufacturing |
| RICH TRADING QATAR WLL | Oil and Gas |
| RICH TRADING QATAR WLL | Oil and Gas |
| Rider Glass Company | Industrial Manufacturing |
| Rider Glass Company | Industrial Manufacturing |
| Rightway Freight Services Co WLL | Transport |
| Rightway Freight Services Co WLL | Transport |
| Rise Enterprise | Financial Services |
| Rise Enterprise | Financial Services |
| Robust Trading & Contracting Company WLL | Services |
| Robust Trading & Contracting Company WLL | Services |
| Rocket Construction WLL Qatar | Construction |
| Rocket Construction WLL Qatar | Construction |
| Roots Qatar W.L.L. | Conglomerates |
| Roots Qatar W.L.L. | Conglomerates |
| Routedge WLL | Information Technology |
| Routedge WLL | Information Technology |
| Royal Plaza Doha | Conglomerates |
| Royal Plaza Doha | Conglomerates |
| Rumaillah Construction LLC | Conglomerates |
| Rumaillah Construction LLC | Conglomerates |
| Rumaillah Construction WLL | Construction |
