| Name | Region |
|---|---|
| Pro Management | Bucharest |
| PRO SYS | Bucharest |
| Pro Tempus | Cluj |
| Procesio | |
| Profitabil | Bucharest |
| Profiway S.R.L. | Bucharest |
| Profluo | |
| Profuse Digital | |
| Project Media | |
| Prologue | |
| Promotech S.R.L. | Buzău |
| Promovator | |
| Pronet Design | |
| Prosoft++ S.R.L. | Bucharest |
| PROstore | Bucharest |
| Protoss Solutions | |
| Publicom | Maramureș |
| PulseSoft | |
| Pyramid Computers S.R.L. | |
| Python Data Recovery | |
| Q Soft | Cluj |
| Q Travel Cloud | |
| Q'net International S.R.L. | Bucharest |
| QED | |
| Qinsoft Solutions | |
| QQInfo | Bucharest |
| Qteam Solutions | |
| Qualitrance | Bucharest |
| Quant-Applications | |
| Quark Technologies | |
| Qubed Agency | |
| Questo Global S.R.L. | |
| Qwertee Technology | |
| Qwerty Solutions S.R.L. | |
| QwertyKey | |
| R&R Partners Bucharest | |
| Radcom S.R.L. | Bucharest |
| Ram-Info Training | Bucharest |
| RAM-Tech | |
| RAM–TECH datanetwork | |
| Ran Communication | |
| Rartel S.A. | Bucharest |
| RationalPlan | Dolj |
| Raul Siderias | Cluj |
| Ravi Corporation S.R.L. | Dolj |
| Rayscape | |
| RCAD Software S.R.L. | Cluj |
| RCS & RDS | Bucharest |
| Re:solved Digital | |
| ReaktorX |