| Company Name | Software Titles |
|---|---|
| Ryan Conrad | 1 |
| RxKinetics | 1 |
| RWK Systems | 2 |
| RWD TechnologiesR | 1 |
| RWD Technologies | 1 |
| RVM | 1 |
| Ruud Ketelaars | 1 |
| Runway Software | 1 |
| Runtime Software | 7 |
| Runtime Games | 2 |
| RunRev Ltd | 1 |
| Rundegren.com | 2 |
| Runaware | 1 |
| run-virtual.com | 2 |
| Ruckus Network | 1 |
| rubyinstaller.rubyforge.org | 1 |
| RubyInstaller Team | 1 |
| RTX Systems | 1 |
| RTTNews | 1 |
| RTP | 4 |
| RTI | 2 |
| RsyncX | 1 |
| RStudio.org | 1 |
| RStudio | 1 |
| rssbandit.org | 1 |
| RSMeans | 1 |
| RSJ Software GmbH | 1 |
| RSI | 1 |
| RSD Software | 1 |
| RSA, The Security Division of EMC | 4 |
| RSA Security | 14 |
| RS4U Software Design | 1 |
| RS2 Technologies | 1 |
| RS | 1 |
| RRaf | 1 |
| RPS S.p.a. | 1 |
| RPost | 1 |
| RPGCreations | 1 |
| RPA Technology | 1 |
| RPA Tech | 1 |
| royalblue financial plc | 1 |
| Royal Mail Group plc | 1 |
| Royal Applications | 1 |
| Roxo | 4 |
| RoxioNow | 1 |
| Roxio | 115 |
| Rowmote Helper | 1 |
| Rovio | 2 |
| Rove Mobile | 3 |
| Rove | 2 |