| Company Name | Software Titles |
|---|---|
| 3rd Eye Solutions | 1 |
| 3RDsense | 1 |
| 3Shape | 1 |
| 3sp | 1 |
| 3T Productions | 1 |
| 3xLogic | 1 |
| 4.0t, Sonic Solutions | 1 |
| 4.1.7076.4458.DEPRECATED_FIELD | 1 |
| 4D | 1 |
| 4D Client 4D SA | 1 |
| 4Di | 1 |
| 4Media | 2 |
| 4Neurons | 1 |
| 4Projects | 2 |
| 4puz.com | 1 |
| 4shared.com | 1 |
| 4system | 1 |
| 4Team | 11 |
| 4TOPS - Agora Software BV | 2 |
| 4x Made Easy | 1 |
| 5.0.4t, Sonic Solutions | 1 |
| 585Soft | 1 |
| 5Group | 1 |
| 678soft.com | 1 |
| 6DS | 1 |