| Qatar Chamber of Commerce and Industry | Services |
| Qatar Chamber of Commerce and Industry | Services |
| Qatar Charity | Services |
| Qatar Charity | Services |
| Qatar Chemical and Petrochemical Marketing and Distribution Company Q.J.S.C. | Industrial Manufacturing |
| Qatar Chemical and Petrochemical Marketing and Distribution Company Q.J.S.C. | Industrial Manufacturing |
| Qatar Chemical Company Limited | Oil and Gas |
| Qatar Chemical Company Limited | Oil and Gas |
| Qatar Cinema and Film Distribution Company S.A.Q. | Media |
| Qatar Cinema and Film Distribution Company S.A.Q. | Media |
| Qatar Cleaning Co. W.L.L | Services |
| Qatar Cleaning Co. W.L.L | Services |
| Qatar Communications Company W.L.L | Telecommunications |
| Qatar Communications Company W.L.L | Telecommunications |
| Qatar Computer Services WLL | Information Technology |
| Qatar Computer Services WLL | Information Technology |
| Qatar Computing Research Institute | Services |
| Qatar Computing Research Institute | Services |
| Qatar Construction Technique Company W.L.L | Construction |
| Qatar Construction Technique Company W.L.L | Construction |
| Qatar Coral for Real Estate Development W.L.L. | Real Estate |
| Qatar Coral for Real Estate Development W.L.L. | Real Estate |
| Qatar Credit Bureau | Financial Services |
| Qatar Credit Bureau | Financial Services |
| Qatar Datamation Systems LLC | Information Technology |
