| AlBaraka Agencies | Conglomerates |
| ALCAT Contracting Company | Construction |
| Aldar Printing Press | Media |
| ALDIWAN RECRUITING AND MANPOWER SERVICES | Services |
| Aleph Qatar Printing & Graphic Design LLC | Services |
| Alfa Resourcing Services | Services |
| Alfaisal Without Borders Foundation | Services |
| Alfanet Solutions WLL | Conglomerates |
| Alfaone Infotech | Conglomerates |
| Alfardan Premier Motors Company | Transport |
| Alfardan Properties | Real Estate |
| Ali Al Suwadi Trading Est | Conglomerates |
| Ali Bin Ali Establishment | Retail |
| Ali Bin Ali Technology Solutions | Information Technology |
| Ali Bin Ali Travel Bureau | Leisure and Tourism |
| Ali Bin Khalifa Al Hitmi & Company | Real Estate |
| Ali Bin Nasser Bin Abdullah Al Homaidi & Sons Co WLL | Conglomerates |
| Ali Bin Nasser Bin Abdullah Al Humaidi & Sons Group WLL | Construction |
| Ali International Trading Est. | Construction |
| Alibinali Travel And Cargo | Leisure and Tourism |
| Alijarah Holding (Q.S.C) | Financial Services |
| Alijarah Holding Q.S.C | Financial Services |
| Aljaber Electro Mechanical Company W.L.L. | Construction |
| AlJaber Engineering L.L.C | Construction |
| Aljaber Group - Qatar | Construction |
