| Earth Digital WLL | Information Technology |
| East West Trading International | Industrial Manufacturing |
| Eastern Exchange Establishment | Financial Services |
| Eastern Gate Trading & Marketing WLL | Industrial Manufacturing |
| Eastern Synergy Contracting W.L.L. | Construction |
| Ebla Computers Consultancy | Information Technology |
| Ebn Sina Medical L.L.C. | Health Care |
| Ebn Sina Pharmacy | Retail |
| Ebrahim Al Neama & Sons Holding Group W.L.L | Oil and Gas |
| Eclick Multimedia Solutions | Media |
| Economic Zones Company | Real Estate |
| Ecovis Qatar | Financial Services |
| ECU LINE DOHA WLL | Construction |
| Edge Engineering | Industrial Manufacturing |
| Educate Learning Center | Education |
| Education Above All | Education |
| El Haikal Trading & Contracting Co. | Construction |
| El Naael Company W.L.L | Transport |
| ELAN Qatar W.L.L. | Services |
| Electro Industries W L L | Conglomerates |
| Electro Mechanical Enterprises - Qatar | Construction |
| Elite Express Cargo WLL | Transport |
| Elite Homes | Retail |
| Ellora Group Wll | Conglomerates |
| Ellora Group Wll Qatar | Industrial Manufacturing |
