Energy
| Company | Country | |
|---|---|---|
| Adato Energia Oy | Finland | |
| Adven Oy | Finland | |
| AGCO Power Oy | Finland | |
| Aii Energy Systems | Finland | |
| Aitio Finland Oy | Finland | |
|
Alfa Laval Nordic Oy | Finland |
| Alhon huolto Oy | Finland | |
| ALMA Consulting Oy | Finland | |
| Ampner Oy | Finland | |
|
AMT Hakemistot Oy | Finland |
| Andritz Oy | Finland | |
| APL Systems Ltd Oy | Finland | |
| Aquaflow Oy | Finland | |
| Ariterm Oy | Finland | |
|
Armatec Finland Oy | Finland |
| Arnon Oy | Finland | |
| Asianajotoimisto Mäkitalo Rantanen & Co Oy | Finland | |
| Askalon AB, filial i Finland | Finland | |
| Atea Finland Oy | Finland | |
| AUMA Finland Oy | Finland | |
| Aurinkosähkötalo Eurosolar Oy | Finland | |
| AX-Konsultit Oy | Finland | |
|
AX-Suunnittelu | Finland |
