| Naumen | |
| Navicon IT-consulting | Moscow |
| Navigator-Market.ru | Moscow |
| NBNews.info | Saratov |
| NBstock.ru | Moscow |
| NCManager | Sverdlovsk |
| Neiry | |
| Neoflex | |
| Neosoft Russia | Moscow |
| NeSoft, Inc. | Kirov |
| Net Communications | Saint Petersburg |
| Net Pay | |
| Netams LLC | Moscow |
| NETBYNET | |
| Nethouse | Saint Petersburg |
| NetSDK Software LLC | Omsk |
| Netshopping.ru | Moscow |
| Netwell | |
| Neuro.net | |
| Newmann Bauer Marketing Group | |
| Nexign JSC | |
| Nic.Name Регистрация доменов | Moscow |
| NICCO Ltd | Saint Petersburg |
| Nicotech | |
| NikSoft.ru | Moscow |
| nnSoft | Moscow |
| No Logo Studio | |
| Nord Clan | |
| Notebook812.ru | Moscow |
| Notex.ru | Moscow |
| Nova Games | |
| NovaMedica | |
| Novel Software Systems | Novosibirsk |
| Novosibirsk State University - Information Technologies Department | Novosibirsk |
| Novosoft | Moscow |
| Novosoft LLC | Novosibirsk |
| NPO Echelon | |
| Nskdesign | Moscow |
| Ntwind Software | Saint Petersburg |
| Nucleus CMS | Moscow |
| NVI Solutions LLC | Moscow |
| OCTA | Moscow |
| ODVA | |
| Of.ru | |
| OlmiSoft | Moscow |
| Omsk State Medical University | Omsk |
| Omsk State Technical University | Omsk |
| Oneclick | |
| OnGrid Systems | Moscow |
| Oninetours | |