| Nimi | Paikkakunta |
|---|---|
| Helsinki Events Oy | Helsinki |
| HELSINKI F-BAHN | Helsinki |
| Helsinki Facilities Services | Helsinki |
| Helsinki for You Oy | Helsinki |
| HELSINKI GIANTS RY | Helsinki |
| Helsinki Golightly Oy | Helsinki |
| HELSINKI GUITAR SCHOOL | Helsinki |
| Helsinki Hacklab ry | Helsinki |
| Helsinki Half Marathon Oy | Helsinki |
| Helsinki Image | Helsinki |
| Helsinki International Theatre Association ry | Helsinki |
| Helsinki Investointi Oy | Helsinki |
| Helsinki Islam keskus | Helsinki |
| Helsinki IT Systems Consulting | Helsinki |
| HELSINKI JAZZ RY | Helsinki |
| Helsinki Kylpyhuoneet Oy | Helsinki |
| Helsinki Liike Ky | Helsinki |
| HELSINKI MORRISERS RY | Helsinki |
| Helsinki Movement Oy | Helsinki |
| Helsinki Parhaat Pojat siivouspalvelu | Helsinki |
| Helsinki Petanque ry | Helsinki |
| Helsinki Plus | Helsinki |
| Helsinki Point Oy | Helsinki |
| Helsinki Port Service Oy | Helsinki |
| Helsinki Post Ninova Oy | Helsinki |
Yritysesittely