| Nimi | Paikkakunta |
|---|---|
| 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 |
| Astarte Valmennus | Helsinki |
| Aste Helsinki Oy | Helsinki |
| Aste Kirjat Oy | Helsinki |
| ASTEIKOLLA- ratkaisukeskeistä terapiaa | Helsinki |
| Asteriskos Oy | Helsinki |
| AsterPlan | Helsinki |
Yritysesittely