| Nimi | Paikkakunta |
|---|---|
| Coco Group Oy | Espoo |
| Coco Viestintä Oy | Espoo |
| Cocoi Oy | Espoo |
| Coda Services | Espoo |
| Codebakers Oy | Espoo |
| CODEBAY OY | Espoo |
| CodeBlend Oy | Espoo |
| Codebros Ky | Espoo |
| Codegg | Espoo |
| Codesma Oy | Espoo |
| Codetoys Oy | Espoo |
| CoDo Oy | Espoo |
| CogniWise | Espoo |
| Coldeco Oy Ab | Espoo |
| Colibri Tours | Espoo |
| Collex Oy | Espoo |
| Color Food Center Oy | Espoo |
| Color Me T:mi Melitta Lempiäinen | Espoo |
| Coltec Oy | Espoo |
| Comans Oy | Espoo |
| Combis | Espoo |
| Combiway Oy | Espoo |
| Comfort Digital Oy | Espoo |
| Commercial Information Agency F:ma | Espoo |
| COMMOTIO | Espoo |
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