| 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 |
| Integra International Trading & Contracting Company W.L.L. | Construction |
| Integra International Trading & Contracting Company W.L.L. | Construction |
| Integral Food Services W.L.L | Food and Beverages |
| Integral Food Services W.L.L | Food and Beverages |
| Integral Services Company WLL | Consumer Goods |
| Integral Services Company WLL | Consumer Goods |
| Integrated Logistics Co. WLL | Oil and Gas |
| Integrated Logistics Co. WLL | Oil and Gas |
| Integrated Logistics Trading & Contracting W.L.L | Transport |
| Integrated Logistics Trading & Contracting W.L.L | Transport |
| Integrity & Reliability Engineering Service WLL | Conglomerates |
| Integrity & Reliability Engineering Service WLL | Conglomerates |
