| Almana Motors Company W.L.L. | Transport |
| Almana Rotana Projects & Decoration | Construction |
| ALMARAS Management & Training Consultancy | Services |
| Almoe AV Solutions | Media |
| Almubader Capital | Financial Services |
| Almuftah Contracting Company | Construction |
| Almuftah Group | Media |
| Almusllam Law Firm | Services |
| Alnasr Holding WLL Qatar | Conglomerates |
| Alpha Gulf for Construction & Development WLL | Conglomerates |
| Alpine Trading Group | Industrial Manufacturing |
| Alqurnh Development Company QSC | Financial Services |
| AlRayes Group | Conglomerates |
| Alshark Exhibition | Retail |
| Alu Bond Qatar | Services |
| Aluminum Gulf Ray | Industrial Manufacturing |
| Alwaha Contracting & Trading Company | Construction |
| Ambassador Cargo | Transport |
| Ambassador Travels | Leisure and Tourism |
| Amco Logistics Services | Transport |
| AMEC Black Cat LLC | Construction |
| American Qatari International Trade W.L.L | Information Technology |
| American School of Doha | Education |
| Amiantit Qatar Pipes Company | Industrial Manufacturing |
| Ammico Contracting Company W.L.L. | Construction |
