| Nimi | Paikkakunta |
|---|---|
| Asp Oy | Helsinki |
| Aspectum Consulting Oy | Helsinki |
| Aspectum Public Oy | Helsinki |
| Aspida Oy | Helsinki |
| Asplan Oy Insinööritoimisto | Helsinki |
| Asplund Creations Ky | Helsinki |
| Asplund ja Karppanen | Helsinki |
| Asplund Productions Tmi | Helsinki |
| Asporto Data tmi | Helsinki |
| ASPOSALO | Helsinki |
| ASPUTKI | Helsinki |
| Asqella Oy | Helsinki |
| Asroc Invest Oü | Helsinki |
| ASROC OY | Helsinki |
| Assertum | Helsinki |
| Assetum Asset Management Oy | Helsinki |
| AssetWave Oy | Helsinki |
| Assistance Finland Oy | Helsinki |
| Association Culture for Peace and Ecology ry | Helsinki |
| Association of African Arts ry | Helsinki |
| Assosin Helmet Oy | Helsinki |
| Assured Connection | Helsinki |
| Assystem Engineering and Operations Services S.A.S | Helsinki |
| Astangasali Oy | Helsinki |
| ASTARE | Helsinki |
Yritysesittely