| Name | Region |
|---|---|
| Code Creative Ltd | |
| Code Den Ltd | |
| Code Enigma Ltd | |
| Code First Girls Ltd | |
| Code Media Design Ltd | Cumbria |
| Code Miners Ltd | |
| Code Pixel Ltd | Hampshire |
| Code Red | West Sussex |
| Code Sync | Greater London |
| Code Wizards | |
| Code Wizards | |
| Code Wrap Solutions | |
| Code-Epics | |
| Codeac | |
| Codebar | |
| Codebase | Dorset |
| CodeBase Ltd | Edinburgh |
| Codebase8 Ltd | Suffolk |
| Codebrit Digital | |
| Codebrush | |
| Codecourse Ltd | |
| Codecraft Online Ltd | South Yorkshire |
| CodeDJ Ltd | |
| Codefacto Ltd | |
| CodeFirst | Devon |
| Codefixer | Belfast |
| CodeGem Ltd | |
| CodeGen | |
| Codeguard Security Ltd | Cambridgeshire |
| Codejunkies | Staffordshire |
| Codel Software Ltd | Bridgend |
| CodeLantic | |
| CodeLeap Ltd | |
| Codelegs | |
| Codeless Platforms | Dorset |
| Codelogic | |
| Codemagic | |
| Codemakers Ltd | Derbyshire |
| Codemasters Software Company Ltd | Warwickshire |
| Codematic | |
| CodeMove Ltd | |
| CodeMR | |
| Codentia Ltd | Channel Islands |
| CodePack Solutions Ltd | West Sussex |
| CodePhusion | |
| Codepipe Ltd | West Yorkshire |
| Codeplay | Edinburgh |
| Codeplay Software Ltd | |
| Codepotato | |
| Coder's Errand |