| Nimi | Paikkakunta |
|---|---|
| Convin Oy | Helsinki |
| Cook Medical Finland Oy | Helsinki |
| Cookie Oy | Helsinki |
| Cookie Style | Helsinki |
| Cool Care | Helsinki |
| Coolcontact | Helsinki |
| Coolride Oy | Helsinki |
| COON RECORDS OY | Helsinki |
| Coor Service Management Oy | Helsinki |
| Copas y Tapas Oy | Helsinki |
| COPONE | Helsinki |
| Copy Cop | Helsinki |
| Copy-Set Oy | Helsinki |
| Copybox Editing | Helsinki |
| Copywriter Matti Kainulainen | Helsinki |
| Copywriter Tarja Torikka T:mi | Helsinki |
| Coquus Oy | Helsinki |
| Coradcor Translations | Helsinki |
| Corallfort | Helsinki |
| Corbacho WebDev | Helsinki |
| Core Coach Oy | Helsinki |
| Core Consulting Oy | Helsinki |
| Corecon Productions Avoin yhtiö | Helsinki |
| Coredump Oy | Helsinki |
| Corellia Helsinki Oy | Helsinki |
Yritysesittely