| International Company for Advanced Systems - Qatar | Information Technology |
| International Financial Securities Company Q.S.C | Financial Services |
| International Financial Securities Company Q.S.C | Financial Services |
| International Financial Services (QA) | Financial Services |
| International Financial Services (QA) | Financial Services |
| International Gulf Trading Company Chubb Fire Qatar | Industrial Manufacturing |
| International Gulf Trading Company Chubb Fire Qatar | Industrial Manufacturing |
| International Legal Consultants LLC | Services |
| International Legal Consultants LLC | Services |
| International Projects Development Company | Construction |
| International Projects Development Company | Construction |
| International Riders WLL | Transport |
| International Riders WLL | Transport |
| International Security Consultancy Group Gulf WLL | Industrial Manufacturing |
| International Security Consultancy Group Gulf WLL | Industrial Manufacturing |
| International Trading & Technical Services Company WLL | Telecommunications |
| International Trading & Technical Services Company WLL | Telecommunications |
| International Union of Muslim Scholars | Governmental Institutions |
| International Union of Muslim Scholars | Governmental Institutions |
| Intertec Group W.L.L | Telecommunications |
| Intertec Group W.L.L | Telecommunications |
| Investment Holding Group Q.P.S.C. | Financial Services |
| Investment Holding Group Q.P.S.C. | Financial Services |
| Investment House | Financial Services |
| Investment House | Financial Services |
