| Name | Region |
|---|---|
| PromoSite.com.ua | Kiev |
| Promprylad.Renovation | |
| Pronet | Kiev |
| ProSeminar | |
| Prosperety Software | |
| Prosperity | Kharkiv |
| Prostosoft | Kiev |
| Protoria | Kiev |
| Providers | Kiev |
| PyCon Ukraine | Kharkiv |
| Q Partners | |
| QATestLab | Kiev |
| Qlayer.net | Zhytomyr |
| Qplaze.com | Kiev |
| Qualium Systems Ltd | Kharkiv |
| Quant | |
| Quick MTF | Kiev |
| QuickMocker | |
| Quintagroup | Lviv |
| RadarTech | |
| Raskrutka.kiev.ua | Kiev |
| Ratatype | |
| RDM (Recovery Data Media) | Kiev |
| Re:zume.works | |
| Reactor.ua | |
| Reaktivate | Kiev |
| Real Seven, LLC | Kiev |
| Red Jumpers | |
| RedCat | Kharkiv |
| Redsoup Software | Kharkiv |
| Redwerk | |
| Relevant Software LLC | Lviv |
| Rem-Tele | Kiev |
| Remarkable Technology | Kiev |
| Respect Studio | Lviv |
| Retainly | |
| RGB | Kiev |
| Richmond | Kiev |
| Rightapplications | |
| RIM2000 | Dnipropetrovsk |
| Robo.House | |
| Robocode | |
| Rocket DAO | |
| Roman Shtogrin | Kiev |
| Roman.company | Kiev |
| Rontar | |
| RonyaSoft | Volyn |
| Roosch Ventures | |
| Roosh Investment Group | |
| Routers.com.ua | Kiev |