| Nimi | Paikkakunta |
|---|---|
| OTJ Rakennus Oy | Tampere |
| Otosto Oy | Tampere |
| OttoKoo Import | Tampere |
| Ounin viiva | Tampere |
| Our Visions | Tampere |
| Outi Katariina | Tampere |
| Outi Lappi | Tampere |
| Ovelin Oy | Tampere |
| Overdrive Music Company | Tampere |
| OVHGARAGE | Tampere |
| Ovorad Oy | Tampere |
| Ovumia Oy | Tampere |
| Oxy dive club ry | Tampere |
| Oy Akira Breeding | Tampere |
| Oy Aron Cellar Ab | Tampere |
| Oy Capnova Ltd | Tampere |
| Oy Cemron Ab | Tampere |
| Oy Entertainment System Finland Ltd | Tampere |
| Oy Ergo-Istuimet Ab | Tampere |
| Oy ExpoMedia Finland Ab | Tampere |
| Oy Expostar Ab | Tampere |
| Oy Finate Ab | Tampere |
| Oy Findaco Ltd | Tampere |
| Oy Finmagistral Services Ltd | Tampere |
| Oy GoSharing Ltd | Tampere |
Yritysesittely