| Imalco Paints | Construction |
| Impulse Contracting W.L.L | Services |
| Impulse Contracting W.L.L | Services |
| Inarat Trading and Services Company | Industrial Manufacturing |
| Inarat Trading and Services Company | Industrial Manufacturing |
| Inchcape Shipping Services (Qatar) W.L.L. | Transport |
| Inchcape Shipping Services (Qatar) W.L.L. | Transport |
| Industrial Cable Management System Company | Industrial Manufacturing |
| Industrial Cable Management System Company | Industrial Manufacturing |
| Industrial Equipment & Services Company L.L.C. | Industrial Manufacturing |
| Industrial Equipment & Services Company L.L.C. | Industrial Manufacturing |
| Industries Qatar Q.S.C. | Mining and Metals |
| Industries Qatar Q.S.C. | Mining and Metals |
| Infocenter Training & Consulting | Education |
| Infocenter Training & Consulting | Education |
| Inma Company Qatar LLC | Construction |
| Inma Company Qatar LLC | Construction |
| Insha Contracting and Trading WLL | Construction |
| Insha Contracting and Trading WLL | Construction |
| Inspection Corrosion Engineering Services W.L.L. | Oil and Gas |
| Inspection Corrosion Engineering Services W.L.L. | Oil and Gas |
| Insure Plus | Financial Services |
| Insure Plus | Financial Services |
| Intechs Co WLL | Oil and Gas |
| Intechs Co WLL | Oil and Gas |
