| Name | Region |
|---|---|
| DuoDimension Software Company | Udmurt |
| DVIGA | Primorsky |
| Dyn-SOft | Moscow |
| DynamicSun | |
| E-soft | Moscow |
| e-sport24 | |
| E-Terra Software | Nizhny Novgorod |
| e. Development | |
| East-West Digital News | Moscow |
| Easy Electronics | Moscow |
| Easy Trace Group | Ryazan |
| EasyJobStart | |
| EasyPrint | Moscow |
| ECMGroup | Moscow |
| Edna | |
| EdTech Акселератор | |
| Educate Online | |
| EFO Ltd | Saint Petersburg |
| EGAR Technology | |
| Elantum | Crimea |
| Elcom.ru | Vladimir |
| Elcomsoft | Moscow |
| Elecard | Tomsk |
| Electronics Review | Moscow |
| ELIST Electronics | Moscow |
| ELKO Russia | Moscow |
| ElviHost.net | Yaroslavl |
| EMIIA.AI | |
| EmuPlanet.ru | Moscow |
| Enabea | Donetsk People's Republic |
| Enbisys | |
| EnterCode | |
| Eqvanta | |
| Escape tech | |
| ESK Solutions | |
| eSolve Capital | |
| Essential Data Tools | Kaliningrad |
| Estera Technologies | Saint Petersburg |
| Estesis | |
| Et company | Saint Petersburg |
| Euclid | Saint Petersburg |
| Eurasia Telecom | Saint Petersburg |
| Eurasian Open Institute | |
| Eurostudio Ltd | Novosibirsk |
| EvApps | |
| Everada | |
| Evrogen JSC | |
| Expasoft, LLC | |
| ExpertSoft | Moscow |
| Expovision |