| Name | Region |
|---|---|
| PHPShop | Moscow |
| Pifagor | |
| PIM Solutions | |
| PIN | Saint Petersburg |
| PingWin Software | Moscow |
| Piorit.ru | Khabarovsk |
| PlanetaShop.ru | Moscow |
| Plataform | Moscow |
| Playtox | Moscow |
| PM&HM | |
| Point International Ltd | Moscow |
| Polycom | Moscow |
| Polymedia | |
| Positive Technologies | Moscow |
| Postgres Pro | |
| Primosoft | |
| Prixel | |
| Proaction | |
| ProBioMech, LLC | |
| ProductTest | |
| ProfInfoTech LLC | Saint Petersburg |
| Profsoft | |
| ProGoldHost | Stavropol |
| Progresstech Ltd | |
| PromAutomation | Saint Petersburg |
| PROMT Ltd | Saint Petersburg |
| Prostor Capital | Moscow |
| PSoft | Moscow |
| Ptkk | Moscow |
| PureLogic RND | Moscow |
| PureMind | |
| PVSM.RU | |
| PyCon Russia | Moscow |
| PyramidIT | |
| QNIUM LLC | |
| Quali-Soft | Moscow |
| Quantron Systems LLC | Saint Petersburg |
| Quarta TouchSystems | Moscow |
| Quest Soft Player | Moscow |
| Radosoft | Moscow |
| radYx.ru | Moscow |
| Raidshop | Moscow |
| RapidShop | Bashkortostan |
| RapidSoft | |
| Ratio | Moscow |
| RBF Ventures | |
| RCE.SU | Moscow |
| RCO LLC | |
| Rd-Soft | Moscow |
| Re-Soft | Moscow |