| 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 |
| InterContinental Doha | Leisure and Tourism |
| InterContinental Doha | Leisure and Tourism |
| Intergroup Shipping WLL | Transport |
| Intergroup Shipping WLL | Transport |
| Intergroup W.L.L | Oil and Gas |
| Intergroup W.L.L | Oil and Gas |
| Intermodal Services Co WLL Qatar | Conglomerates |
| Intermodal Services Co WLL Qatar | Conglomerates |
| International Bank of Qatar Q.S.C. | Financial Services |
| International Bank of Qatar Q.S.C. | Financial Services |
| International Centre for Sport Security | Education |
| International Centre for Sport Security | Education |
| International Company for Advanced Systems - Qatar | Information Technology |
