| Cpan | 5 | 5 |
| Corsair | 4 | 5 |
| Coship | 5 | 5 |
| Cosmetics And Beauty Product Online Store Project | 1 | 5 |
| Copadata | 3 | 5 |
| Coolplayer | 1 | 5 |
| Cor Entertainment | 2 | 5 |
| Controlbyweb | 6 | 5 |
| Constantcontact | 2 | 5 |
| Containers | 4 | 5 |
| Contechealth | 1 | 5 |
| Contact Manager App Project | 1 | 5 |
| Connman | 1 | 5 |
| Concrete5-legacy Project | 1 | 5 |
| Comtechtel | 2 | 5 |
| Conduit | 1 | 5 |
| Compal Broadband Networks | 3 | 5 |
| Computer Software Manufaktur | 2 | 5 |
| Computer Associates | 12 | 5 |
| Computer Parts Sales And Inventory System Project | 1 | 5 |
