| Company Name | Software Titles |
|---|---|
| 3Com | 29 |
| 3Com Corportion | 1 |
| 3CX | 9 |
| 3CX System | 2 |
| 3D Globe | 1 |
| 3D-Tool | 2 |
| 3d3.com | 1 |
| 3DataManager | 1 |
| 3DBoatDesign.com | 1 |
| 3Dconnexion | 56 |
| 3DHISTECH | 1 |
| 3DMedia | 2 |
| 3DNA | 1 |
| 3DVIA | 1 |
| 3DZver | 1 |
| 3f Project | 1 |
| 3GRTechnologies | 1 |
| 3herosoft | 1 |
| 3i-Infotech | 1 |
| 3ivx Technologies Pty | 5 |
| 3L | 1 |
| 3M | 11 |
| 3M HIS Consulting Services | 1 |
| 3PAR | 3 |
| 3Planesoft | 17 |
| 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 |