| Grsoft | Moscow |
| GSF Company Ltd | Saint Petersburg |
| GsmMoscow.ru | Moscow |
| Gubkin Russian State University of Oil and Gas | Moscow |
| Ham Software Archive | Ulyanovsk |
| Hands App | |
| Hax Ventures | Tomsk |
| Hay Studio | |
| Heads and Hands | |
| Heart.Zone, LLC | |
| Helexis Software Development | Moscow |
| Helpsoft | Moscow |
| Hi-fi-shop | Moscow |
| High Technologies Center | |
| HireRussians | Novosibirsk |
| Home Soft | Moscow |
| Homeapp | |
| Hostland | Moscow |
| Hot Soft | Moscow |
| Hot-WiFi | |
| HP Россия | Moscow |
| HRlink | |
| HRS | Moscow |
| HSE University | |
| HTML5BOOK.RU | |
| IBSG Company Ltd | Saint Petersburg |
| IBSurgeon Ltd | Moscow |
| ICE Graphics | Saratov |
| ICL | |
| ICQ | Moscow |
| ID.World | |
| Idalgo | Krasnodar |
| iDealMachine | |
| IDLab | Moscow |
| Iesoft | Moscow |
| IIDF | Moscow |
| Illuzino- Shop | Moscow |
| IMPEX Design | Moscow |
| Inc. Russia | |
| Incarnet | |
| inClouds | Moscow |
| Independence Digital | |
| Independent Software Developers Forum | Moscow |
| Indiegameshop | Moscow |
| Indigo Byte Systems, LLC | Samara |
| Industrial Geodetic Systems R&D | Omsk |
| Inesoft | Khabarovsk |
| InfoCentre Internet Provider | Saint Petersburg |
| Information Service Systems Art | Omsk |
| Ingate | Moscow |